புரோக்சிமா செண்ட்டாரி: திருத்தங்களுக்கு இடையிலான வேறுபாடு
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உள்ளடக்கம் நீக்கப்பட்டது உள்ளடக்கம் சேர்க்கப்பட்டது
சி removed Category:விண்மீன்கள் using HotCat |
FariaSuárezMascareñoSilva2022 மேற்கோள் பிழையை நீக்குதல் |
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வரிசை 36: | வரிசை 36: | ||
| p_error = 0.0499 |
| p_error = 0.0499 |
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| parallax_footnote = <ref name="Gaia3">{{cite Gaia EDR3|5853498713190525696}}</ref> |
| parallax_footnote = <ref name="Gaia3">{{cite Gaia EDR3|5853498713190525696}}</ref> |
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| absmag_v = 15.60<ref name="apj118">{{cite journal |last1=Benedict |first1=G. Fritz |last2=Chappell |first2=D. W. |last3=Nelan |first3=E. |last4=Jefferys |first4=W. H. |last5=Van Altena |first5=W. |last6=Lee |first6=J. |last7=Cornell |first7=D. |last8=Shelus |first8=P. J. |date=1999 |title=Interferometric astrometry of Proxima Centauri and Barnard's Star using Hubble Space Telescope fine guidance sensor 3: detection limits for substellar companions |journal=The Astronomical Journal |volume=118 |issue=2 |pages=1086–1100 |arxiv=astro-ph/9905318 |bibcode=1999AJ....118.1086B |doi=10.1086/300975 |s2cid=18099356}}</ref> |
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| absmag_v = 15.60<ref name="apj118" /> |
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{{Starbox orbit |
{{Starbox orbit |
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வரிசை 53: | வரிசை 53: | ||
| mass = {{val|0.1221|0.0022}}<ref name="KervellaThévenin2017" /> |
| mass = {{val|0.1221|0.0022}}<ref name="KervellaThévenin2017" /> |
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| radius = {{val|0.1542|0.0045}}<ref name="KervellaThévenin2017" /> |
| radius = {{val|0.1542|0.0045}}<ref name="KervellaThévenin2017" /> |
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| luminosity_bolometric = 0.001567{{±|0.000020}}<ref name="Pineda2021" |
| luminosity_bolometric = 0.001567{{±|0.000020}}<ref name="Pineda2021">{{cite journal |
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| title=The M-dwarf Ultraviolet Spectroscopic Sample. I. Determining Stellar Parameters for Field Stars |
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| last1=Pineda | first1=J. Sebastian | last2=Youngblood | first2=Allison |
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| last3=France | first3=Kevin |
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| journal=The Astrophysical Journal |
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| volume=918 | issue=1 | id=40 | pages=23 | date=September 2021 |
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| doi=10.3847/1538-4357/ac0aea | arxiv=2106.07656 |
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| bibcode=2021ApJ...918...40P | s2cid=235435757}}</ref> |
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| luminosity_visual = 0.00005<ref group=nb>From knowing the absolute visual magnitude of Proxima Centauri, <math>\scriptstyle M_{V_{\ast}} = 15.6</math>, and the absolute visual magnitude of the Sun, <math style="vertical-align:-36\%;">\scriptstyle M_{V_{\odot}} = 4.83</math>, the visual luminosity of Proxima Centauri can therefore be calculated: <math>\scriptstyle \frac{L_{V_{\ast}}}{L_{V_{\odot}}} = 10^{0.4\left(M_{V_{\odot}} - M_{V_{\ast}}\right)} = 4.92\times10^{-5}</math></ref> |
| luminosity_visual = 0.00005<ref group=nb>From knowing the absolute visual magnitude of Proxima Centauri, <math>\scriptstyle M_{V_{\ast}} = 15.6</math>, and the absolute visual magnitude of the Sun, <math style="vertical-align:-36\%;">\scriptstyle M_{V_{\odot}} = 4.83</math>, the visual luminosity of Proxima Centauri can therefore be calculated: <math>\scriptstyle \frac{L_{V_{\ast}}}{L_{V_{\odot}}} = 10^{0.4\left(M_{V_{\odot}} - M_{V_{\ast}}\right)} = 4.92\times10^{-5}</math></ref> |
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| habitable_inner = <!--Inner limit to the star's habitable zone, where temperatures are 100˚ C--> |
| habitable_inner = <!--Inner limit to the star's habitable zone, where temperatures are 100˚ C--> |
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வரிசை 63: | வரிசை 70: | ||
| rotation = {{val|82.6|0.1}}<ref name="Collins2016" /> days |
| rotation = {{val|82.6|0.1}}<ref name="Collins2016" /> days |
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| rotational_velocity = < 0.1<ref name="Collins2016">{{cite journal |title=Calculations of periodicity from Hα profiles of Proxima Centauri |journal=Astronomy & Astrophysics |first1=John M. |last1=Collins |first2=Hugh R. A. |last2=Jones |first3=John R. |last3=Barnes |volume=602 |at=A48 |date=June 2017 |doi=10.1051/0004-6361/201628827 |bibcode=2017A&A...602A..48C |arxiv=1608.07834|s2cid=18949162 }} See section 4: "the vsini is probably less than 0.1 km/s for Proxima Centauri".</ref> |
| rotational_velocity = < 0.1<ref name="Collins2016">{{cite journal |title=Calculations of periodicity from Hα profiles of Proxima Centauri |journal=Astronomy & Astrophysics |first1=John M. |last1=Collins |first2=Hugh R. A. |last2=Jones |first3=John R. |last3=Barnes |volume=602 |at=A48 |date=June 2017 |doi=10.1051/0004-6361/201628827 |bibcode=2017A&A...602A..48C |arxiv=1608.07834|s2cid=18949162 }} See section 4: "the vsini is probably less than 0.1 km/s for Proxima Centauri".</ref> |
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| age_gyr = 4.85<ref name="ESO2003">{{cite news | last1=Kervella | first1=Pierre | last2=Thevenin | first2=Frederic |title=A family portrait of the Alpha Centauri system: VLT interferometer studies the nearest stars |publisher=European Southern Observatory |date=March 15, 2003 |url=https://www.eso.org/public/news/eso0307/ |access-date=May 10, 2016}}</ref> |
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| age_gyr = 4.85<ref name="ESO2003" /> |
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}} |
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{{Starbox catalog |
{{Starbox catalog |
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வரிசை 83: | வரிசை 90: | ||
<ref name="aaa397">{{cite journal |doi=10.1051/0004-6361:20021714 |last1=Ségransan |first1=Damien |last2=Kervella |first2=Pierre |last3=Forveille |first3=Thierry |last4=Queloz |first4=Didier |title=First radius measurements of very low mass stars with the VLTI |journal=Astronomy and Astrophysics |date=2003 |volume=397 |issue=3 |pages=L5–L8 |bibcode=2003A&A...397L...5S |arxiv=astro-ph/0211647 |s2cid=10748478 }}</ref> |
<ref name="aaa397">{{cite journal |doi=10.1051/0004-6361:20021714 |last1=Ségransan |first1=Damien |last2=Kervella |first2=Pierre |last3=Forveille |first3=Thierry |last4=Queloz |first4=Didier |title=First radius measurements of very low mass stars with the VLTI |journal=Astronomy and Astrophysics |date=2003 |volume=397 |issue=3 |pages=L5–L8 |bibcode=2003A&A...397L...5S |arxiv=astro-ph/0211647 |s2cid=10748478 }}</ref> |
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<ref name="aaa519_A105">{{cite journal | last1=Schlaufman | first1=K. C. | last2=Laughlin | first2=G. | title=A {{Sic|hide=y|physically|-}}motivated photometric calibration of M dwarf metallicity | journal=Astronomy and Astrophysics | volume=519 | date=September 2010 | doi=10.1051/0004-6361/201015016 | bibcode=2010A&A...519A.105S |arxiv = 1006.2850 | pages=A105| s2cid=119260592 }}</ref> |
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<ref name=Guillem2017>{{Cite journal |arxiv=1711.00578 |last1=Anglada |first1=Guillem |title=ALMA Discovery of Dust Belts Around Proxima Centauri |journal=The Astrophysical Journal |volume=850 |issue=1 |pages=L6 |last2=Amado |first2=Pedro J |last3=Ortiz |first3=Jose L |last4=Gómez |first4=José F |last5=Macías |first5=Enrique |last6=Alberdi |first6=Antxon |last7=Osorio |first7=Mayra |last8=Gómez |first8=José L | first9=Itziar | last9=de Gregorio-Monsalvo |last10=Pérez-Torres |first10=Miguel A |last11=Anglada-Escudé |first11=Guillem |last12=Berdiñas |first12=Zaira M |last13=Jenkins |first13=James S |last14=Jimenez-Serra |first14=Izaskun |last15=Lara |first15=Luisa M |author-link15=Luisa María Lara |last16=López-González |first16=Maria J |last17=López-Puertas |first17=Manuel |last18=Morales |first18=Nicolas |last19=Ribas |first19=Ignasi |last20=Richards |first20=Anita M. S |last21=Rodríguez-López |first21=Cristina |last22=Rodriguez |first22=Eloy |year=2017 |doi=10.3847/2041-8213/aa978b |url=http://zaguan.unizar.es/record/64319 |bibcode=2017ApJ...850L...6A|s2cid=13431834 }}</ref> |
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<ref name=Li-2017>{{cite journal |bibcode=2017RNAAS...1...49L |title=A Candidate Transit Event around Proxima Centauri |last1=Li |first1=Yiting |last2=Stefansson |first2=Gudmundur |last3=Robertson |first3=Paul |last4=Monson |first4=Andrew |last5=Cañas |first5=Caleb |last6=Mahadevan |first6=Suvrath |journal=[[அமெரிக்க வானவியல் கழகம்]] |volume=1 |issue=1 |at=49 |date=December 14, 2017 |doi=10.3847/2515-5172/aaa0d5 |arxiv=1712.04483|s2cid=119034883 }}</ref> |
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<ref name="Masc2016">{{cite journal |last1=Mascareño |first1=A. Suárez |last2=Rebolo |first2=R. |last3=González Hernández |first3=J. I. |title=Magnetic cycles and rotation periods of late-type stars from photometric time series |journal=Astronomy & Astrophysics |date=October 2016 |volume=595 |page=A12 |doi=10.1051/0004-6361/201628586 |arxiv=1607.03049 |bibcode=2016A&A...595A..12S |s2cid=118555782 |url=https://ui.adsabs.harvard.edu/abs/2016A&A...595A..12S |access-date=30 November 2021}}</ref> |
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<ref name=Yadav2016>{{cite journal |title=Magnetic Cycles in a Dynamo Simulation of Fully Convective M-star Proxima Centauri |last1=Yadav |first1=Rakesh K. |last2=Christensen |first2=Ulrich R. |last3=Wolk |first3=Scott J. |last4=Poppenhaeger |first4=Katja |journal=The Astrophysical Journal Letters |volume=833 |issue=2 |id=L28 |pages=6 |date=December 2016 |doi=10.3847/2041-8213/833/2/L28 |bibcode=2016ApJ...833L..28Y |arxiv=1610.02721|s2cid=54849623 }}</ref> |
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<ref name="PasseggerWende-von Berg2016">{{cite journal |title=Fundamental M-dwarf parameters from high-resolution spectra using PHOENIX ACES models. I. Parameter accuracy and benchmark stars |journal=Astronomy & Astrophysics |last1=Passegger |first1=Vera Maria |last2=Wende-von Berg |first2=Sebastian |last3=Reiners |first3=Ansgar |volume=587 |at=A19 |date=March 2016 |issn=0004-6361 |arxiv=1709.03560 |bibcode=2016A&A...587A..19P |doi=10.1051/0004-6361/201322261|s2cid=10458151 }}</ref> |
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<ref name="Damasso2020">{{cite journal |last1=Damasso|first1=Mario|last2=Del Sordo|first2=Fabio|last3=Anglada-Escudé|first3=Guillem|last4=Giacobbe|first4=Paolo|last5=Sozzetti|first5=Alessandro|last6=Morbidelli|first6=Alessandro|last7=Pojmanski|first7=Grzegorz|last8=Barbato|first8=Domenico|last9=Butler|first9=R. Paul|last10=Jones|first10=Hugh R. A.|last11=Hambsch|first11=Franz-Josef|last12=Jenkins|first12=James S.|last13=López-González|first13=María José|last14=Morales|first14=Nicolás|last15=Peña Rojas|first15=Pablo A.|last16=Rodríguez-López|first16=Cristina|last17=Rodríguez|first17=Eloy|last18=Amado|first18=Pedro J.|last19=Anglada|first19=Guillem|last20=Feng|first20=Fabo|last21=Gómez|first21=Jose F. |title=A low-mass planet candidate orbiting Proxima Centauri at a distance of 1.5 AU|journal=[[Science Advances]] |date=15 January 2020 |volume=6 |issue=3 |at=eaax7467 |doi=10.1126/sciadv.aax7467|pmid=31998838|pmc=6962037|bibcode=2020SciA....6.7467D}}</ref> |
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<ref name="Suárez MascareñoFaria2020">{{cite journal|last1=Suárez Mascareño|first1=A.|last2=Faria|first2=J. P.|last3=Figueira|first3=P.|last4=Lovis|first4=C.|last5=Damasso|first5=M.|last6=González Hernández|first6=J. I.|last7=Rebolo|first7=R.|last8=Cristiano|first8=S.|last9=Pepe|first9=F.|last10=Santos|first10=N. C.|last11=Zapatero Osorio|first11=M. R.|last12=Adibekyan|first12=V.|last13=Hojjatpanah|first13=S.|last14=Sozzetti|first14=A.|last15=Murgas|first15=F.|last16=Abreu|first16=M.|title=Revisiting Proxima with ESPRESSO|journal=Astronomy & Astrophysics|year=2020|volume=639|pages=A77|issn=0004-6361|arxiv=2005.12114|doi=10.1051/0004-6361/202037745|bibcode=2020A&A...639A..77S|doi-access=free }}</ref> |
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<ref name="Gratton2020">{{cite journal | title = Searching for the near-infrared counterpart of Proxima c using multi-epoch high-contrast SPHERE data at VLT | last1=Gratton | first1=R. | last2=Zurlo | first2=A. | last3=Le Coroller | first3=H. | last4=Damasso | first4=M. | last5=Del Sordo | first5=F. | last6=Langlois | first6=M. | last7=Mesa | first7=D. | last8=Milli | first8=J. | last9=Chauvin | first9=G. | last10=Desidera | first10=S. | last11=Hagelberg | first11=J. | last12=Lagadec | first12=E. | last13=Vigan | first13=A. | last14=Boccaletti | first14=A. | last15=Bonnefoy | first15=M. | last16=Brandner | first16=W. | last17=Brown | first17=S. | last18=Cantalloube | first18=F. | last19=Delorme | first19=P. | last20=D'Orazi | first20=V. | last21=Feldt | first21=M. | last22=Galicher | first22=R. | last23=Henning | first23=T. | last24=Janson | first24=M. | last25=Kervella | first25=P. | last26=Lagrange | first26=A. -M. | last27=Lazzoni | first27=C. | last28=Ligi | first28=R. | last29=Maire | first29=A. -L. | last30=Ménard | first30=F. | last31=Meyer | first31=M. | last32=Mugnier | first32=L. | last33=Potier | first33=A. | last34=Rickman | first34=E. L. | last35=Rodet | first35=L. | last36=Romero | first36=C. | last37=Schmidt | first37=T. | last38=Sissa | first38=E. | last39=Sozzetti | first39=A. | last40=Szulágyi | first40=J. | last41=Wahhaj | first41=Z. | last42=Antichi | first42=J. | last43=Fusco | first43=T. | last44=Stadler | first44=E. | last45=Suarez | first45=M. | last46=Wildi | first46=F. | journal = [[Astronomy & Astrophysics]]| date= June 2020| volume= 638| page= A120| doi=10.1051/0004-6361/202037594| bibcode= 2020A&A...638A.120G| arxiv = 2004.06685| s2cid = 215754278}}</ref> |
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<ref name="FariaSuárezMascareñoSilva2022">{{cite journal|last1=Faria|first1=J. P.|last2=Suárez Mascareño|first2=A.|last3=Figueira|first3=P.|last4=Silva|first4=A. M.|last5=Damasso|first5=M.|last6=Demangeon|first6=O.|last7=Pepe|first7=F.|last8=Santos|first8=N. C.|last9=Rebolo|first9=R.|last10=Cristiani|first10=S.|last11=Adibekyan|first11=V.|last12=Alibert|first12=Y.|last13=Allart|first13=R.|last14=Barros|first14=S. C. C.|last15=Cabral|first15=A.|last16=D’Odorico|first16=V.|last17=Di Marcantonio|first17=P.|last18=Dumusque|first18=X.|last19=Ehrenreich|first19=D.|last20=González Hernández|first20=J. I.|last21=Hara|first21=N.|last22=Lillo-Box|first22=J.|last23=Lo Curto|first23=G.|last24=Lovis|first24=C.|last25=Martins|first25=C. J. A. P.|last26=Mégevand|first26=D.|last27=Mehner|first27=A.|last28=Micela|first28=G.|last29=Molaro|first29=P.|last30=Nunes|first30=N. J.|last31=Pallé|first31=E.|last32=Poretti|first32=E.|last33=Sousa|first33=S. G.|last34=Sozzetti|first34=A.|last35=Tabernero|first35=H.|last36=Udry|first36=S.|last37=Zapatero Osorio|first37=M. R. |title=A candidate short-period sub-Earth orbiting Proxima Centauri|journal=Astronomy & Astrophysics|publisher=EDP Sciences|volume=658|year=2022 |doi=10.1051/0004-6361/202142337|doi-access=free|page=A115|arxiv=2202.05188|bibcode=2022A&A...658A.115F|url=https://www.eso.org/public/archives/releases/sciencepapers/eso2202/eso2202a.pdf}}</ref> |
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19:04, 19 ஆகத்து 2023 இல் நிலவும் திருத்தம்
False color ஹபிள் விண்வெளித் தொலைநோக்கி WFPC2 image taken in 2013. The bright lines are diffraction spikes. | |
நோக்கல் தரவுகள் ஊழி J2000.0 Equinox J2000.0 (ICRS) | |
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பேரடை | Centaurus |
ஒலிப்பு | /ˌprɒksəmə sɛnˈtɔːri/ or /ˈprɒksɪmə sɛnˈtɔːraɪ/[1] |
வல எழுச்சிக் கோணம் | 14h 29m 42.94853s[2] |
நடுவரை விலக்கம் | −62° 40′ 46.1631″[2] |
தோற்ற ஒளிப் பொலிவு (V) | 10.43 – 11.11[3] |
இயல்புகள் | |
விண்மீன் வகை | M5.5Ve[4] |
U−B color index | 1.26 |
B−V color index | 1.82 |
V−R color index | 1.68 |
R−I color index | 2.04 |
J−H color index | 0.522 |
J−K color index | 0.973 |
மாறுபடும் விண்மீன் | UV Cet + BY Dra[3] |
வான்பொருளியக்க அளவியல் | |
ஆரை வேகம் (Rv) | −22.204±0.032[5] கிமீ/செ |
Proper motion (μ) | RA: −3781.741[6] மிஆசெ/ஆண்டு Dec.: 769.465[6] மிஆசெ/ஆண்டு |
இடமாறுதோற்றம் (π) | 768.0665 ± 0.0499[6] மிஆசெ |
தூரம் | 4.2465 ± 0.0003 ஒஆ (1.30197 ± 0 பார்செக்) |
தனி ஒளி அளவு (MV) | 15.60[7] |
சுற்றுப்பாதை[5] | |
Primary | Alpha Centauri AB |
Companion | Proxima Centauri |
Period (P) | 547000+6600 −4000 yr |
Semi-major axis (a) | 8700+700 −400 AU |
Eccentricity (e) | 0.50+0.08 −0.09 |
Inclination (i) | 107.6+1.8 −2.0° |
Longitude of the node (Ω) | 126±5° |
சுற்றுப்பாதை வீச்சு epoch (T) | +283+59 −41 |
Argument of periastron (ω) (secondary) | 72.3+8.7 −6.6° |
விவரங்கள் | |
திணிவு | 0.1221±0.0022[5] M☉ |
ஆரம் | 0.1542±0.0045[5] R☉ |
மேற்பரப்பு ஈர்ப்பு (மட. g) | 5.20±0.23[8] |
ஒளிர்வு (வெப்பவீச்சுசார்) | 0.001567±0.000020[9] L☉ |
ஒளிர்வு (பார்வைக்குரிய, LV) | 0.00005[nb 1] L☉ |
வெப்பநிலை | 2,992+49 −47[9] கெ |
சுழற்சி | 82.6±0.1[10] days |
சுழற்சி வேகம் (v sin i) | < 0.1[10] கிமீ/செ |
அகவை | 4.85[11] பில்.ஆ |
வேறு பெயர்கள் | |
தரவுதள உசாத்துணைகள் | |
SIMBAD | data |
ARICNS | data |
புரோக்சிமா செண்ட்டாரி (Proxima Centauri, அருகாமையில் இருப்பது) என்பது சூரிய மண்டலத்தின் சூரியனுக்கு மிக அருகில் இருக்கும் விண்மீன். இது ஒரு சிறு நட்சத்திரம் ஆகும். இது பூமியிலிருந்து 4.2 வெளிச்ச ஆண்டுகள் தூரத்தில் உள்ளது. புரோக்சிமா செண்ட்டாரி செங்குறளி (red dwarf) விண்மீன் வகையைச் சேர்ந்தது
Explanatory notes
- ↑ From knowing the absolute visual magnitude of Proxima Centauri, , and the absolute visual magnitude of the Sun, , the visual luminosity of Proxima Centauri can therefore be calculated:
உசாத்துணை
- ↑ "Collins English Dictionary". HarperCollins Publishers. பார்க்கப்பட்ட நாள் 30 September 2020.
- ↑ 2.0 2.1 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. doi:10.1051/0004-6361:20078357. Bibcode: 2007A&A...474..653V.
- ↑ 3.0 3.1 Samus', N. N; Kazarovets, E. V; Durlevich, O. V; Kireeva, N. N; Pastukhova, E. N (2017). "General catalogue of variable stars". Astronomy Reports. GCVS 5.1 61 (1): 80. doi:10.1134/S1063772917010085. Bibcode: 2017ARep...61...80S.
- ↑ Bessell, M. S. (1991). "The late-M dwarfs". The Astronomical Journal 101: 662. doi:10.1086/115714. Bibcode: 1991AJ....101..662B.
- ↑ 5.0 5.1 5.2 5.3 Kervella, P.; Thévenin, F.; Lovis, C. (2017). "Proxima's orbit around α Centauri". Astronomy & Astrophysics 598: L7. doi:10.1051/0004-6361/201629930. பன்னாட்டுத் தர தொடர் எண்:0004-6361. Bibcode: 2017A&A...598L...7K. Separation: 3.1, left column of page 3; Orbital period and epoch of periastron: Table 3, right column of page 3.
- ↑ 6.0 6.1 6.2 Brown, A. G. A. (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics 649: A1. doi:10.1051/0004-6361/202039657. Bibcode: 2021A&A...649A...1G. (Erratum: எஆசு:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
- ↑ Benedict, G. Fritz; Chappell, D. W.; Nelan, E.; Jefferys, W. H.; Van Altena, W.; Lee, J.; Cornell, D.; Shelus, P. J. (1999). "Interferometric astrometry of Proxima Centauri and Barnard's Star using Hubble Space Telescope fine guidance sensor 3: detection limits for substellar companions". The Astronomical Journal 118 (2): 1086–1100. doi:10.1086/300975. Bibcode: 1999AJ....118.1086B.
- ↑ Ségransan, Damien; Kervella, Pierre; Forveille, Thierry; Queloz, Didier (2003). "First radius measurements of very low mass stars with the VLTI". Astronomy and Astrophysics 397 (3): L5–L8. doi:10.1051/0004-6361:20021714. Bibcode: 2003A&A...397L...5S.
- ↑ 9.0 9.1 Pineda, J. Sebastian; Youngblood, Allison; France, Kevin (September 2021). "The M-dwarf Ultraviolet Spectroscopic Sample. I. Determining Stellar Parameters for Field Stars". The Astrophysical Journal 918 (1): 23. doi:10.3847/1538-4357/ac0aea. 40. Bibcode: 2021ApJ...918...40P.
- ↑ 10.0 10.1 Collins, John M.; Jones, Hugh R. A.; Barnes, John R. (June 2017). "Calculations of periodicity from Hα profiles of Proxima Centauri". Astronomy & Astrophysics 602: A48. doi:10.1051/0004-6361/201628827. Bibcode: 2017A&A...602A..48C. See section 4: "the vsini is probably less than 0.1 km/s for Proxima Centauri".
- ↑ Kervella, Pierre; Thevenin, Frederic (March 15, 2003). "A family portrait of the Alpha Centauri system: VLT interferometer studies the nearest stars". European Southern Observatory. https://www.eso.org/public/news/eso0307/.
- ↑ "Proxima centauri". SIMBAD. Centre de données astronomiques de Strasbourg. பார்க்கப்பட்ட நாள் 2022-04-28.—some of the data is located under "Measurements".
Further reading
- Marcy, Geoffrey W. et al. (January 2022). "Laser communication with Proxima and Alpha Centauri using the solar gravitational lens". Monthly Notices of the Royal Astronomical Society 509 (3): 3798–3814. doi:10.1093/mnras/stab3074. Bibcode: 2022MNRAS.509.3798M.
- Smith, Shane et al. (October 2021). "A radio technosignature search towards Proxima Centauri resulting in a signal of interest". Nature Astronomy 5 (11): 1148–1152. doi:10.1038/s41550-021-01479-w. Bibcode: 2021NatAs...5.1148S.
- Marcy, G. W. (August 2021). "A search for optical laser emission from Proxima Centauri". Monthly Notices of the Royal Astronomical Society 505 (3): 3537–3548. doi:10.1093/mnras/stab1440. Bibcode: 2021MNRAS.505.3537M.
- Kavanagh, Robert D. et al. (June 2021). "Planet-induced radio emission from the coronae of M dwarfs: the case of Prox Cen and AU Mic". Monthly Notices of the Royal Astronomical Society 504 (1): 1511–1518. doi:10.1093/mnras/stab929. Bibcode: 2021MNRAS.504.1511K.
- Pérez-Torres, M. et al. (January 2021). "Monitoring the radio emission of Proxima Centauri". Astronomy & Astrophysics 645: A77. doi:10.1051/0004-6361/202039052. A77. Bibcode: 2021A&A...645A..77P.
- Klein, Baptiste et al. (January 2021). "The large-scale magnetic field of Proxima Centauri near activity maximum". Monthly Notices of the Royal Astronomical Society 500 (2): 1844–1850. doi:10.1093/mnras/staa3396. Bibcode: 2021MNRAS.500.1844K.
- Zic, Andrew et al. (December 2020). "A Flare-type IV Burst Event from Proxima Centauri and Implications for Space Weather". The Astrophysical Journal 905 (1): 23. doi:10.3847/1538-4357/abca90. 23. Bibcode: 2020ApJ...905...23Z.
- Lalitha, S. et al. (November 2020). "Proxima Centauri – the nearest planet host observed simultaneously with AstroSat, Chandra, and HST". Monthly Notices of the Royal Astronomical Society 498 (3): 3658–3663. doi:10.1093/mnras/staa2574. Bibcode: 2020MNRAS.498.3658L.
- Vida, Krisztián et al. (October 2019). "Flaring Activity of Proxima Centauri from TESS Observations: Quasiperiodic Oscillations during Flare Decay and Inferences on the Habitability of Proxima b". The Astrophysical Journal 884 (2): 160. doi:10.3847/1538-4357/ab41f5. 160. Bibcode: 2019ApJ...884..160V.
- Banik, Indranil; Kroupa, Pavel (August 2019). "Directly testing gravity with Proxima Centauri". Monthly Notices of the Royal Astronomical Society 487 (2): 1653–1661. doi:10.1093/mnras/stz1379. Bibcode: 2019MNRAS.487.1653B.
- Pavlenko, Ya. V. et al. (June 2019). "Temporal changes of the flare activity of Proxima Centauri". Astronomy & Astrophysics 626: A111. doi:10.1051/0004-6361/201834258. A111. Bibcode: 2019A&A...626A.111P.
- Feliz, Dax L. et al. (June 2019). "A Multi-year Search for Transits of Proxima Centauri. II. No Evidence for Transit Events with Periods between 1 and 30 days". The Astronomical Journal 157 (6): 226. doi:10.3847/1538-3881/ab184f. 226. Bibcode: 2019AJ....157..226F.
- Kielkopf, John F. et al. (June 2019). "Observation of a possible superflare on Proxima Centauri". Monthly Notices of the Royal Astronomical Society: Letters 486 (1): L31–L35. doi:10.1093/mnrasl/slz054. Bibcode: 2019MNRAS.486L..31K.
- Meng, Tong et al. (January 2019). "Dynamical evolution and stability maps of the Proxima Centauri system". Monthly Notices of the Royal Astronomical Society 482 (1): 372–383. doi:10.1093/mnras/sty2682. Bibcode: 2019MNRAS.482..372M.
- Schwarz, R. et al. (November 2018). "Exocomets in the Proxima Centauri system and their importance for water transport". Monthly Notices of the Royal Astronomical Society 480 (3): 3595–3608. doi:10.1093/mnras/sty2064. Bibcode: 2018MNRAS.480.3595S.
- Howard, Ward S. et al. (June 2018). "The First Naked-eye Superflare Detected from Proxima Centauri". The Astrophysical Journal Letters 860 (2): L30. doi:10.3847/2041-8213/aacaf3. L30. Bibcode: 2018ApJ...860L..30H.
- MacGregor, Meredith A. et al. (March 2018). "Detection of a Millimeter Flare from Proxima Centauri". The Astrophysical Journal Letters 855 (1): L2. doi:10.3847/2041-8213/aaad6b. L2. Bibcode: 2018ApJ...855L...2M.
- Damasso, M.; Del Sordo, F. (March 2017). "Proxima Centauri reloaded: Unravelling the stellar noise in radial velocities". Astronomy & Astrophysics 599: A126. doi:10.1051/0004-6361/201630050. A126. Bibcode: 2017A&A...599A.126D.
வெளி இணைப்புகள்
- Nemiroff, R.; Bonnell, J., eds. (July 15, 2002). "Proxima Centauri: the closest star". Astronomy Picture of the Day. NASA. பார்க்கப்பட்ட நாள் June 25, 2008.
- "Proxima Centauri: The Nearest Star to the Sun". Harvard University. Chandra X-ray Observatory. July 1, 2008. பார்க்கப்பட்ட நாள் July 1, 2008.
- James, Andrew (March 11, 2008). "Voyage to Alpha Centauri". The Imperial Star – Alpha Centauri. Southern Astronomical Delights. பார்க்கப்பட்ட நாள் August 5, 2008.
- "Alpha Centauri 3". SolStation. பார்க்கப்பட்ட நாள் August 5, 2008.
- "O Sistema Alpha Centauri". Astronomia & Astrofísica (in போர்ச்சுகீஸ்). Archived from the original on 3 March 2016. பார்க்கப்பட்ட நாள் June 25, 2008.
- "Image of Proxima Centauri". Wikisky. பார்க்கப்பட்ட நாள் July 1, 2017.
- "Proxima Centauri". Constellation-guide.com. பார்க்கப்பட்ட நாள் August 25, 2016.
- "Planet Found in Habitable Zone Around Nearest Star". European Southern Observatory. August 24, 2016. பார்க்கப்பட்ட நாள் September 6, 2016.
- Wall, Mike (April 24, 2016). "Found! Potentially Earth-Like Planet at Proxima Centauri Is Closest Ever". Space.com. https://www.space.com/33834-discovery-of-planet-proxima-b.html.