UPSA Object Registry
Registry · deep sky

Proxima Centauri

HighPM* SIMBAD PM* M5.5Ve 1,506 papers Gaia DR3SIMBADVizieR
Right ascension
14h 29m 42.95s
Declination
−62° 40′ 46.2″
Galactic l, b
313.94, -1.927
Magnitude V
11.13
Parallax
768.07 mas
Redshift z
-6.864e-05
Radial velocity
-20.578 km/s
Proper motion
-3,782, 769.5 mas/yr

Also known as

55 identifiers

1E 1425.9-62281ES 1426-62.41RXS J142947.9-6240582E 1426.0-62272E 32782EUVE J1429-62.62MASS J14294291-62404652RE J142946-6240312RE J1429-624* alf Cen CAP J14294291-6240465CCDM J14396-6050CCi 20 861CNS5 3591CSV 2142EUVE J1429-62.6EUVE J1430-62.6Gaia DR2 5853498713160606720Gaia DR3 5853498713190525696GEN# +6.00105721GEN# +6.10010551GJ 551HIC 70890HIP 70890IRAS 14260-6227JP11 5155JP11 5156JP11 5187LFT 1110LHS 49LPM 526LTT 5721NLTT 37460PLX 3278PLX 3278.00PM 14263-6228PM J14297-6240PMSC 14328-6025CRE J142950-624056RE J1429-624RX J1429.7-6240TIC 1019422535TIC 388857263V* V645 CenWDS J14396-6050CWISEA J142937.35-624038.3Zkh 211[AOP94] 6CSI-62-14263[FS2003] 0708[GKL99] 301ProximaProxima CenProxima Centauri[RHG95] 2291

Recorded parameters

1 quantity with a single published value
ParameterValueUnitUncertainty As publishedSourceReference
RUWE 0.9714533 Gaia DR3 Gaia DR3 2023A&A...674A...1G

Published measurements

13 quantities measured more than once
One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Distance 3 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.3011 pc Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
1.3019 pc paral SIMBAD 2020yCat.1350....0G 2020
1.3012 pc ± 0.0003 paral SIMBAD 2018yCat.1345....0G 2018

Parallax 8 values

ValueUnitUncertainty Band / methodSourceReferenceYear
768.0665 mas ± 0.04987 Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
768.0665 mas ± 0.0499 SIMBAD 2020yCat.1350....0G 2020
768.5004 mas ± 0.203 SIMBAD 2018yCat.1345....0G 2018
769.66 mas ± 0.83 SIMBAD 2018AJ....155..265H 2018
768.13 mas ± 1.04 SIMBAD 2014AJ....148...91L 2014
771.64 mas ± 2.6 SIMBAD 2007A&A...474..653V 2007
772.33 mas ± 2.42 SIMBAD 1997A&A...323L..49P 1997
769.8 mas ± 6.1 SIMBAD 1995GCTP..C......0V 1995

Effective temperature 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
2,756 K SIMBAD 2024A&A...690A..58A 2024
2,804 K SIMBAD 2024A&A...690A..58A 2024
2,756 K SIMBAD 2024A&A...691A..53S 2024
2,810 K SIMBAD 2023ApJS..266...41P 2023
2,829.354 K Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
5,554 K SIMBAD 2022AJ....163..152S 2022
3,498 K SIMBAD 2021MNRAS.508.5148C 2021
3,306 K SIMBAD 2020A&A...644A..68M 2020
2,810 K SIMBAD 2019ApJ...878..134K 2019
2,883 K SIMBAD 2014MNRAS.443.2561G 2014
2,900 K SIMBAD 2013A&A...556A..15R 2013
3,054 K SIMBAD 2012ApJ...757..112B 2012

Spectral type 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
M4.5 SIMBAD 2020A&A...644A..68M 2020
M5V SIMBAD 2014AJ....148...91L 2014
M7e SIMBAD 2014MNRAS.443.2561G 2014
M5.5 SIMBAD 2013A&A...556A..15R 2013
M6Ve SIMBAD 2006A&A...460..695T 2006
M5.5V SIMBAD 2002AJ....123.2002H 2002
M5.5V SIMBAD 1995AJ....110.1838R 1995
M5.5Ve SIMBAD 1991AJ....101..662B 1991
Me SIMBAD 1950MNSSA...9....9T 1950
M SIMBAD 1935ApJ....81..152V 1935

Metallicity 9 values

ValueUnitUncertainty Band / methodSourceReferenceYear
-0.18 dex SIMBAD 2024A&A...690A..58A 2024
-0.21 dex SIMBAD 2024A&A...690A..58A 2024
-0.18 dex SIMBAD 2024A&A...691A..53S 2024
0.04 dex SIMBAD 2023ApJS..266...41P 2023
-0.1806 dex Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
-0.085 dex SIMBAD 2022AJ....163..152S 2022
-0.01 dex SIMBAD 2021MNRAS.508.5148C 2021
-0.04 dex SIMBAD 2020A&A...644A..68M 2020
0.04 dex SIMBAD 2019ApJ...878..134K 2019

Radial velocity 8 values

ValueUnitUncertainty Band / methodSourceReferenceYear
-22.4 km/s v SIMBAD 2023ApJS..266...41P 2023
-21.94273 km/s ± 0.2161 Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
-21.6074 km/s ± 0.2978 v SIMBAD 2022ApJS..259...35A 2022
-21.503 km/s ± 0.5 v SIMBAD 2022ApJ...935..104M 2022
-24.2 km/s v SIMBAD 2021MNRAS.508.5148C 2021
-20.5782 km/s ± 0.00468 v SIMBAD 2020AJ....160..120J 2020
-22.4 km/s v SIMBAD 2006A&A...460..695T 2006
-22.4 km/s ± 0.5 V SIMBAD 2006A&A...460..695T 2006

Proper motion in RA 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
-3,781.741 mas/yr ± 0.03139 Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
-3,781.741 mas/yr ± 0.031 ICRS SIMBAD 2020yCat.1350....0G 2020
-3,781.306 mas/yr ± 0.085 ICRS SIMBAD 2018yCat.1345....0G 2018
-3,758 mas/yr ± 0.4 SIMBAD 2018AJ....155..265H 2018
-3,723 mas/yr ± 8.4 ICRS SIMBAD 2016ApJS..224...36K 2016
-3,724 mas/yr ± 8.4 SIMBAD 2016ApJ...817..112S 2016
-3,761 mas/yr ± 0.6 SIMBAD 2014AJ....148...91L 2014
-3,775 mas/yr ± 2 ICRS SIMBAD 2007ApJ...667..520C 2007
-3,775.75 mas/yr ± 1.63 ICRS SIMBAD 2007A&A...474..653V 2007
-3,775.64 mas/yr ± 1.52 ICRS SIMBAD 1997A&A...323L..49P 1997
-3,730 mas/yr FK4 SIMBAD 1976LHS...C......0L 1976
-3,750 mas/yr FK4 SIMBAD 1930PCinO..20....1P 1930

Proper motion in Dec 12 values

ValueUnitUncertainty Band / methodSourceReferenceYear
769.465 mas/yr ± 0.05052 Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
769.465 mas/yr ± 0.051 ICRS SIMBAD 2020yCat.1350....0G 2020
769.766 mas/yr ± 0.189 ICRS SIMBAD 2018yCat.1345....0G 2018
833.1 mas/yr ± 0.7 SIMBAD 2018AJ....155..265H 2018
796.9 mas/yr ± 8.4 ICRS SIMBAD 2016ApJS..224...36K 2016
797.2 mas/yr ± 8.5 SIMBAD 2016ApJ...817..112S 2016
826.9 mas/yr ± 0.6 SIMBAD 2014AJ....148...91L 2014
769 mas/yr ± 1 ICRS SIMBAD 2007ApJ...667..520C 2007
765.54 mas/yr ± 2.01 ICRS SIMBAD 2007A&A...474..653V 2007
768.16 mas/yr ± 1.82 ICRS SIMBAD 1997A&A...323L..49P 1997
772 mas/yr FK4 SIMBAD 1976LHS...C......0L 1976
870 mas/yr FK4 SIMBAD 1930PCinO..20....1P 1930

Magnitude 10 values

ValueUnitUncertainty Band / methodSourceReferenceYear
8.984749 mag G · Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
8.984749 mag ± 0.002845 G · V SIMBAD 2020yCat.1350....0G 2020
14.21 mag U · V SIMBAD 2014AJ....147...21J 2014
12.95 mag B · V SIMBAD 2014AJ....147...21J 2014
11.13 mag V · V SIMBAD 2014AJ....147...21J 2014
9.45 mag R · V SIMBAD 2014AJ....147...21J 2014
7.41 mag I · V SIMBAD 2014AJ....147...21J 2014
5.357 mag ± 0.023 J SIMBAD 2003yCat.2246....0C 2003
4.835 mag ± 0.057 H SIMBAD 2003yCat.2246....0C 2003
4.384 mag ± 0.033 K SIMBAD 2003yCat.2246....0C 2003

Spectral energy distribution 208 values

ValueUnitUncertainty Band / methodSourceReferenceYear
12.2 Jy 2MASS:H · I/294A/ucac2bss VizieR I/294A/ucac2bss
11.4 Jy 2MASS:J · I/294A/ucac2bss VizieR I/294A/ucac2bss
0.144 Jy Johnson:V · I/294A/ucac2bss VizieR I/294A/ucac2bss
0.186 Jy HIP:Hp · I/294A/ucac2bss VizieR I/294A/ucac2bss
12.2 Jy 2MASS:H · I/297/out VizieR I/297/out
11.3 Jy 2MASS:J · I/297/out VizieR I/297/out
0.000107 Jy ± 5.30e-05 POSS-II:F · I/305/out VizieR I/305/out
6.93000e-05 Jy POSS-II:J · I/305/out VizieR I/305/out
11.9 Jy ± 0.4 2MASS:Ks · I/317/sample VizieR I/317/sample
12.2 Jy ± 0.6 2MASS:H · I/317/sample VizieR I/317/sample
11.3 Jy ± 0.2 2MASS:J · I/317/sample VizieR I/317/sample
11.9 Jy 2MASS:Ks · I/320/spm4 VizieR I/320/spm4
Show the remaining 196
ValueUnitUncertainty Band / methodSourceReferenceYear
12.2 Jy 2MASS:H · I/320/spm4 VizieR I/320/spm4
11.3 Jy 2MASS:J · I/320/spm4 VizieR I/320/spm4
0.144 Jy Johnson:V · I/320/spm4 VizieR I/320/spm4
0.0317 Jy Johnson:B · I/320/spm4 VizieR I/320/spm4
11.9 Jy ± 0.3 2MASS:Ks · I/322A/out VizieR I/322A/out
12.2 Jy ± 0.7 2MASS:H · I/322A/out VizieR I/322A/out
11.3 Jy ± 0.2 2MASS:J · I/322A/out VizieR I/322A/out
0.00011 Jy Gaia:G · I/337/gaia VizieR I/337/gaia
1.11000e-05 Jy ± 2.00e-07 GAIA/GAIA2:G · I/345/gaia2 VizieR I/345/gaia2
5.79000e-05 Jy ± 3.38e-05 GAIA/GAIA2:Grp · I/345/gaia2 VizieR I/345/gaia2
1.28000e-05 Jy ± 2.30e-06 GAIA/GAIA2:Gbp · I/345/gaia2 VizieR I/345/gaia2
7.54000e-06 Jy ± 3.02e-06 GAIA/GAIA3:Grp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
1.18000e-05 Jy ± 2.00e-07 GAIA/GAIA3:G · I/350/gaiaedr3 VizieR I/350/gaiaedr3
7.16000e-06 Jy ± 1.55e-06 GAIA/GAIA3:Gbp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
1.01000e-05 Jy ± 2.00e-07 Gaia:G · I/353/gsc242 VizieR I/353/gsc242
11.9 Jy ± 0.4 2MASS:Ks · I/353/gsc242 VizieR I/353/gsc242
12.2 Jy ± 0.6 2MASS:H · I/353/gsc242 VizieR I/353/gsc242
11.4 Jy ± 0.2 2MASS:J · I/353/gsc242 VizieR I/353/gsc242
7.54000e-06 Jy ± 3.02e-06 GAIA/GAIA3:Grp · I/355/gaiadr3 VizieR I/355/gaiadr3
1.18000e-05 Jy ± 2.00e-07 GAIA/GAIA3:G · I/355/gaiadr3 VizieR I/355/gaiadr3
7.16000e-06 Jy ± 1.55e-06 GAIA/GAIA3:Gbp · I/355/gaiadr3 VizieR I/355/gaiadr3
1.9 Jy Johnson:M · II/7A/catalog VizieR II/7A/catalog
6.19 Jy Johnson:L · II/7A/catalog VizieR II/7A/catalog
11.3 Jy Johnson:K · II/7A/catalog VizieR II/7A/catalog
13.3 Jy Johnson:H · II/7A/catalog VizieR II/7A/catalog
6.17 Jy Johnson:I · II/7A/catalog VizieR II/7A/catalog
0.975 Jy Johnson:R · II/7A/catalog VizieR II/7A/catalog
0.138 Jy Johnson:V · II/7A/catalog VizieR II/7A/catalog
0.0264 Jy Johnson:B · II/7A/catalog VizieR II/7A/catalog
0.00271 Jy Johnson:U · II/7A/catalog VizieR II/7A/catalog
11.9 Jy Johnson:J · II/7A/catalog VizieR II/7A/catalog
0.131 Jy Johnson:V · II/122B/merged VizieR II/122B/merged
11.5 Jy ± 0.4 Johnson:K · II/246/out VizieR II/246/out
12.1 Jy ± 0.6 Johnson:H · II/246/out VizieR II/246/out
11.6 Jy ± 0.2 Johnson:J · II/246/out VizieR II/246/out
0.00011 Jy ± 1.10e-05 VISTA:Ks · II/337/vvv1 VizieR II/337/vvv1
9.80000e-05 Jy ± 9.40e-06 VISTA:H · II/337/vvv1 VizieR II/337/vvv1
2.79000e-05 Jy ± 7.00e-06 VISTA:Y · II/337/vvv1 VizieR II/337/vvv1
0.00051 Jy ± 8.00e-06 VISTA:J · II/337/vvv1 VizieR II/337/vvv1
0.000265 Jy ± 4.00e-06 VISTA:Z · II/337/vvv1 VizieR II/337/vvv1
1.36000e-05 Jy ± 5.00e-07 XMM-OT:U · II/340/xmmom2_1 VizieR II/340/xmmom2_1
0.00011 Jy ± 1.10e-05 VISTA:Ks · II/348/vvv2 VizieR II/348/vvv2
9.80000e-05 Jy ± 9.40e-06 VISTA:H · II/348/vvv2 VizieR II/348/vvv2
2.79000e-05 Jy ± 7.00e-06 VISTA:Y · II/348/vvv2 VizieR II/348/vvv2
0.00051 Jy ± 8.00e-06 VISTA:J · II/348/vvv2 VizieR II/348/vvv2
0.000265 Jy ± 4.00e-06 VISTA:Z · II/348/vvv2 VizieR II/348/vvv2
1.36000e-05 Jy ± 5.00e-07 XMM-OT:U · II/356/xmmom41s VizieR II/356/xmmom41s
11.9 Jy 2MASS:Ks · II/361/mdfc-v10 VizieR II/361/mdfc-v10
12.2 Jy 2MASS:H · II/361/mdfc-v10 VizieR II/361/mdfc-v10
11.4 Jy 2MASS:J · II/361/mdfc-v10 VizieR II/361/mdfc-v10
0.000133 Jy ± 1.10e-05 Johnson:K · II/364/virac VizieR II/364/virac
1.36000e-05 Jy ± 5.00e-07 XMM-OT:U · II/370/xmmom5s VizieR II/370/xmmom5s
4.85000e-05 Jy ± 1.32e-05 VISTA:Ks · II/376/vvv4 VizieR II/376/vvv4
9.45000e-05 Jy ± 9.10e-06 VISTA:H · II/376/vvv4 VizieR II/376/vvv4
2.76000e-05 Jy ± 6.90e-06 VISTA:Y · II/376/vvv4 VizieR II/376/vvv4
0.000532 Jy ± 9.00e-06 VISTA:J · II/376/vvv4 VizieR II/376/vvv4
0.000259 Jy ± 4.00e-06 VISTA:Z · II/376/vvv4 VizieR II/376/vvv4
3.65000e-06 Jy ± 1.04e-06 XMM-OT:U · II/378/xmmom6s VizieR II/378/xmmom6s
0.00014 Jy ± 1.30e-05 SkyMapper/SkyMapper:z · II/379/smssdr4 VizieR II/379/smssdr4
0.000116 Jy ± 7.00e-06 SkyMapper/SkyMapper:i · II/379/smssdr4 VizieR II/379/smssdr4
8.19000e-05 Jy ± 6.90e-06 SkyMapper/SkyMapper:r · II/379/smssdr4 VizieR II/379/smssdr4
0.000101 Jy ± 1.80e-05 VISTA:Ks · II/387/virac2 VizieR II/387/virac2
0.000108 Jy ± 8.00e-06 VISTA:H · II/387/virac2 VizieR II/387/virac2
9.18000e-05 Jy ± 5.90e-06 VISTA:J · II/387/virac2 VizieR II/387/virac2
6.79000e-05 Jy ± 9.30e-06 VISTA:Y · II/387/virac2 VizieR II/387/virac2
4.21000e-05 Jy ± 6.00e-07 VISTA:Z · II/387/virac2 VizieR II/387/virac2
11.9 Jy ± 0.4 2MASS:Ks · III/284/allstars VizieR III/284/allstars
12.2 Jy ± 0.6 2MASS:H · III/284/allstars VizieR III/284/allstars
11.4 Jy ± 0.2 2MASS:J · III/284/allstars VizieR III/284/allstars
9.47000e-05 Jy Gaia:G · III/284/allstars VizieR III/284/allstars
11.9 Jy ± 0.4 2MASS:Ks · III/284/allvis VizieR III/284/allvis
12.2 Jy ± 0.6 2MASS:H · III/284/allvis VizieR III/284/allvis
11.4 Jy ± 0.2 2MASS:J · III/284/allvis VizieR III/284/allvis
11.9 Jy ± 0.4 2MASS:Ks · III/286/catalog VizieR III/286/catalog
12.2 Jy ± 0.6 2MASS:H · III/286/catalog VizieR III/286/catalog
11.4 Jy ± 0.2 2MASS:J · III/286/catalog VizieR III/286/catalog
9.79000e-05 Jy Gaia:G · III/286/catalog VizieR III/286/catalog
11.9 Jy ± 0.4 2MASS:Ks · III/286/allvis VizieR III/286/allvis
12.2 Jy ± 0.6 2MASS:H · III/286/allvis VizieR III/286/allvis
11.4 Jy ± 0.2 2MASS:J · III/286/allvis VizieR III/286/allvis
1.01000e-05 Jy ± 2.00e-07 Gaia:G · IV/38/tic VizieR IV/38/tic
7.27000e-05 Jy ± 3.40e-06 Johnson:V · IV/38/tic VizieR IV/38/tic
11.9 Jy ± 0.4 2MASS:Ks · IV/38/tic VizieR IV/38/tic
12.1 Jy ± 0.6 Johnson:H · IV/38/tic VizieR IV/38/tic
11.6 Jy ± 0.2 Johnson:J · IV/38/tic VizieR IV/38/tic
0.0329 Jy ± 0.0079 Johnson:B · IV/38/tic VizieR IV/38/tic
1.01000e-05 Jy ± 2.00e-07 Gaia:G · IV/39/tic82 VizieR IV/39/tic82
7.27000e-05 Jy ± 3.40e-06 Johnson:V · IV/39/tic82 VizieR IV/39/tic82
11.9 Jy ± 0.4 2MASS:Ks · IV/39/tic82 VizieR IV/39/tic82
12.1 Jy ± 0.6 Johnson:H · IV/39/tic82 VizieR IV/39/tic82
11.6 Jy ± 0.2 Johnson:J · IV/39/tic82 VizieR IV/39/tic82
0.0329 Jy ± 0.0079 Johnson:B · IV/39/tic82 VizieR IV/39/tic82
0.000336 Jy Gaia:G · VI/137/gum_mw VizieR VI/137/gum_mw
11.9 Jy ± 0.4 2MASS:Ks · B/pastel/pastel VizieR B/pastel/pastel
12.2 Jy ± 0.6 2MASS:H · B/pastel/pastel VizieR B/pastel/pastel
11.4 Jy ± 0.2 2MASS:J · B/pastel/pastel VizieR B/pastel/pastel
0.129 Jy Johnson:V · B/pastel/pastel VizieR B/pastel/pastel
0.0281 Jy Johnson:B · B/pastel/pastel VizieR B/pastel/pastel
0.000132 Jy ± 1.00e-05 GALEX:NUV · J/ApJ/817/1/table3 VizieR J/ApJ/817/1/table3
0.000216 Jy ± 3.00e-06 Gaia:G · J/ApJ/867/105/refcat2 VizieR J/ApJ/867/105/refcat2
11.9 Jy 2MASS:Ks · J/ApJ/891/58/table6 VizieR J/ApJ/891/58/table6
0.144 Jy Johnson:V · J/ApJ/891/58/table6 VizieR J/ApJ/891/58/table6
11.6 Jy Johnson:K · J/ApJS/200/15/stars VizieR J/ApJS/200/15/stars
0.138 Jy Johnson:V · J/ApJS/200/15/stars VizieR J/ApJS/200/15/stars
11.9 Jy ± 0.4 2MASS:Ks · J/ApJS/201/19/plx-phot VizieR J/ApJS/201/19/plx-phot
12.2 Jy ± 0.6 2MASS:H · J/ApJS/201/19/plx-phot VizieR J/ApJS/201/19/plx-phot
11.4 Jy ± 0.2 2MASS:J · J/ApJS/201/19/plx-phot VizieR J/ApJS/201/19/plx-phot
11.6 Jy Johnson:J · J/ApJS/247/11/table5 VizieR J/ApJS/247/11/table5
0.768 Jy Gaia:G · J/ApJS/266/6/tablea1 VizieR J/ApJS/266/6/tablea1
0.768 Jy Gaia:G · J/ApJS/266/6/table3 VizieR J/ApJS/266/6/table3
8.3 Jy ± 0.18 WISE:W4 · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
0.855 Jy ± 0.012 WISE:W3 · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
6.36 Jy ± 0.18 WISE:W2 · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
6.44 Jy ± 0.51 WISE:W1 · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
12.2 Jy ± 0.6 2MASS:H · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
11.4 Jy ± 0.2 2MASS:J · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
0.768 Jy ± 0.002 Gaia:G · J/ApJS/271/55/table4 VizieR J/ApJS/271/55/table4
0.000117 Jy ± 9.00e-06 GALEX:NUV · J/ApJS/276/29/table1 VizieR J/ApJS/276/29/table1
0.123 Jy Johnson:V · J/A+A/460/695/stars VizieR J/A+A/460/695/stars
0.186 Jy HIP:Hp · J/A+A/546/A61/tablea1 VizieR J/A+A/546/A61/tablea1
11.7 Jy 2MASS:Ks · J/A+A/549/A109/table3 VizieR J/A+A/549/A109/table3
10.9 Jy 2MASS:J · J/A+A/549/A109/table3 VizieR J/A+A/549/A109/table3
12.3 Jy ± 0.3 Johnson:K · J/A+A/551/A36/table2 VizieR J/A+A/551/A36/table2
18.4 Jy Johnson:H · J/A+A/556/A15/stars VizieR J/A+A/556/A15/stars
18.8 Jy Johnson:J · J/A+A/556/A15/stars VizieR J/A+A/556/A15/stars
0.133 Jy Johnson:V · J/A+A/600/A13/tablea3 VizieR J/A+A/600/A13/tablea3
0.776 Jy ± 0.001 Gaia:G · J/A+A/623/A72/hipgpma VizieR J/A+A/623/A72/hipgpma
0.145 Jy Johnson:V · J/A+A/623/A72/hipgpma VizieR J/A+A/623/A72/hipgpma
0.132 Jy Johnson:V · J/A+A/624/A94/tablea1 VizieR J/A+A/624/A94/tablea1
0.79 Jy Gaia:G · J/A+A/636/A74/list VizieR J/A+A/636/A74/list
11.6 Jy ± 0.4 Johnson:K · J/A+A/640/A2/m_dwarfs VizieR J/A+A/640/A2/m_dwarfs
0.144 Jy ± 0.001 Johnson:V · J/A+A/640/A2/m_dwarfs VizieR J/A+A/640/A2/m_dwarfs
0.776 Jy ± 0.001 Gaia:G · J/A+A/657/A7/tablea1 VizieR J/A+A/657/A7/tablea1
0.145 Jy Johnson:V · J/A+A/657/A7/tablea1 VizieR J/A+A/657/A7/tablea1
0.186 Jy ± 0.001 HIP:Hp · J/A+A/657/A7/tablea1 VizieR J/A+A/657/A7/tablea1
0.758 Jy Gaia:G · J/A+A/670/A102/tableb2 VizieR J/A+A/670/A102/tableb2
11.5 Jy Johnson:K · J/A+A/689/A32/tableb5 VizieR J/A+A/689/A32/tableb5
12.1 Jy Johnson:H · J/A+A/689/A32/tableb5 VizieR J/A+A/689/A32/tableb5
11.6 Jy Johnson:J · J/A+A/689/A32/tableb5 VizieR J/A+A/689/A32/tableb5
0.791 Jy Gaia:G · J/A+A/689/A32/tableb5 VizieR J/A+A/689/A32/tableb5
11.9 Jy 2MASS:Ks · J/AJ/150/6/table1 VizieR J/AJ/150/6/table1
2.77 Jy Cousins:I · J/AJ/150/6/table1 VizieR J/AJ/150/6/table1
0.511 Jy Cousins:R · J/AJ/150/6/table1 VizieR J/AJ/150/6/table1
0.129 Jy Johnson:V · J/AJ/150/6/table1 VizieR J/AJ/150/6/table1
11.5 Jy ± 0.4 Johnson:K · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
2.77 Jy ± 0.08 Cousins:I · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
1.58 Jy ± 0.2 SDSS:i' · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
0.511 Jy ± 0.014 Cousins:R · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
0.246 Jy ± 0.046 SDSS:r' · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
0.129 Jy ± 0.004 Johnson:V · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
0.0638 Jy ± 0.0059 SDSS:g' · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
0.211 Jy Johnson:B · J/AJ/153/95/table3 VizieR J/AJ/153/95/table3
11.4 Jy ± 0.2 2MASS:J · J/AJ/155/122/table5 VizieR J/AJ/155/122/table5
0.000132 Jy ± 1.00e-05 GALEX:NUV · J/AJ/155/122/table5 VizieR J/AJ/155/122/table5
11.9 Jy 2MASS:Ks · J/AJ/155/265/results VizieR J/AJ/155/265/results
12.2 Jy 2MASS:H · J/AJ/155/265/results VizieR J/AJ/155/265/results
11.3 Jy 2MASS:J · J/AJ/155/265/results VizieR J/AJ/155/265/results
2.77 Jy Cousins:I · J/AJ/155/265/results VizieR J/AJ/155/265/results
0.511 Jy Cousins:R · J/AJ/155/265/results VizieR J/AJ/155/265/results
0.129 Jy Johnson:V · J/AJ/155/265/results VizieR J/AJ/155/265/results
11.9 Jy 2MASS:Ks · J/AJ/156/102/table9 VizieR J/AJ/156/102/table9
12.2 Jy 2MASS:H · J/AJ/156/102/table9 VizieR J/AJ/156/102/table9
11.4 Jy 2MASS:J · J/AJ/156/102/table9 VizieR J/AJ/156/102/table9
0.793 Jy Gaia:G · J/AJ/160/215/table2 VizieR J/AJ/160/215/table2
12.2 Jy ± 0.6 2MASS:H · J/AJ/161/63/table3 VizieR J/AJ/161/63/table3
11.4 Jy ± 0.2 2MASS:J · J/AJ/161/63/table3 VizieR J/AJ/161/63/table3
0.791 Jy Gaia:G · J/AJ/161/63/table3 VizieR J/AJ/161/63/table3
0.133 Jy Johnson:V · J/AJ/161/63/table3 VizieR J/AJ/161/63/table3
11.5 Jy ± 0.4 Johnson:K · J/AJ/165/267/table1 VizieR J/AJ/165/267/table1
2.83 Jy ± 0.01 Gaia:G · J/AJ/165/267/table1 VizieR J/AJ/165/267/table1
11.9 Jy ± 0.4 2MASS:Ks · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
12.2 Jy ± 0.6 2MASS:H · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
11.4 Jy ± 0.2 2MASS:J · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
2.77 Jy Cousins:I · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
2.83 Jy ± 0.09 TESS/TESS:Red · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
0.768 Jy ± 0.002 Gaia:G · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
0.511 Jy Cousins:R · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
0.129 Jy Johnson:V · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
0.0281 Jy Johnson:B · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
0.00375 Jy Johnson:U · J/AJ/167/139/t_hpic VizieR J/AJ/167/139/t_hpic
2.83 Jy TESS/TESS:Red · J/AJ/168/234/table10 VizieR J/AJ/168/234/table10
0.791 Jy Gaia:G · J/AJ/168/234/table10 VizieR J/AJ/168/234/table10
11.9 Jy 2MASS:Ks · J/PASP/122/885/table1 VizieR J/PASP/122/885/table1
12.2 Jy 2MASS:H · J/PASP/122/885/table1 VizieR J/PASP/122/885/table1
11.4 Jy 2MASS:J · J/PASP/122/885/table1 VizieR J/PASP/122/885/table1
0.129 Jy Johnson:V · J/PASP/137/J4402/list2025 VizieR J/PASP/137/J4402/list2025
11.9 Jy ± 0.4 2MASS:Ks · J/MNRAS/443/2561/stars VizieR J/MNRAS/443/2561/stars
12.2 Jy ± 0.6 2MASS:H · J/MNRAS/443/2561/stars VizieR J/MNRAS/443/2561/stars
11.4 Jy ± 0.2 2MASS:J · J/MNRAS/443/2561/stars VizieR J/MNRAS/443/2561/stars
0.181 Jy Johnson:V · J/MNRAS/443/2561/stars VizieR J/MNRAS/443/2561/stars
11.9 Jy ± 0.4 2MASS:Ks · J/MNRAS/449/2618/table1 VizieR J/MNRAS/449/2618/table1
12.2 Jy ± 0.6 2MASS:H · J/MNRAS/449/2618/table1 VizieR J/MNRAS/449/2618/table1
11.4 Jy ± 0.2 2MASS:J · J/MNRAS/449/2618/table1 VizieR J/MNRAS/449/2618/table1
0.0174 Jy :=100um · J/MNRAS/495/1943/table3 VizieR J/MNRAS/495/1943/table3
0.0331 Jy :=70um · J/MNRAS/495/1943/table3 VizieR J/MNRAS/495/1943/table3
0.772 Jy Gaia:G · J/MNRAS/549/G838/tablec2 VizieR J/MNRAS/549/G838/tablec2

Surface gravity 6 values

ValueUnitUncertainty Band / methodSourceReferenceYear
4.59 log(cm/s2) SIMBAD 2023ApJS..266...41P 2023
5.1373 log(cm/s2) Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
4.552 log(cm/s2) SIMBAD 2022AJ....163..152S 2022
5.05 log(cm/s2) SIMBAD 2020A&A...644A..68M 2020
4.59 log(cm/s2) SIMBAD 2019ApJ...878..134K 2019
5 log(cm/s2) SIMBAD 2013A&A...556A..15R 2013

Variability period 4 values

ValueUnitUncertainty Band / methodSourceReferenceYear
83.2 d ROT SIMBAD 2025A&A...700A..11S 2025
89 d ROT SIMBAD 2020ApJ...905..107M 2020
88.977 d ROT SIMBAD 2018AJ....156..217N 2018
116.6 d ROT SIMBAD 2015MNRAS.452.2745S 2015

Projected rotation v·sin i 2 values

ValueUnitUncertainty Band / methodSourceReferenceYear
0 km/s ± 0.3 SIMBAD 2023AJ....166...16P 2023
2.7 km/s ± 0.3 SIMBAD 2006A&A...460..695T 2006

Related objects

ObjectTypeRelation
Proxima Centauri b Planetmember
Proxima Centauri c Planet Candidatemember
Proxima d Planet Candidatemember

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Proxima Centauri b Planet 0″ —
Proxima Centauri c Planet Candidate 0″ —
Proxima d Planet Candidate 0″ —
Proxima Cen b Exoplanet 59.82″ 11.01
Proxima Cen Star 59.82″ —
Proxima Cen d Exoplanet 59.82″ 11.01
HD 126550 Star 471.4″ 10.19
PN G313.8-01.7 PlanetaryNeb 532.9″ —
HD 126925 Star 539.9″ 10.12

Provenance

where this card came from
ArchiveRead at (UTC)Record
Gaia DR3 2026-08-14 17:42 open at source
SIMBAD 2026-08-14 17:42 open at source
VizieR 2026-08-14 17:43 open at source

Machine-readable: /api/v1/object/proxima-centauri · Registry entry updated 2026-08-14.