WD 0628-020

All names: ** LDS 5677B, J0630-0205, Gaia EDR3 3117320802840630400, Gaia DR3 3117320802840630400, WDS J06306-0205B, UCAC3 176-39421, CNS5 1613, WD 0628-020, G 106-51B, LP 600-42, USNO-B1.0 0879-00142484, NLTT 16611, LP 600-43, UCAC4 440-017950, WDJ063038.60-020550.49, LP600-042, Gaia DR2 3117320802840630400

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Bedard et al. 2017 Stilism Holberg et al. 2016 Sion et al. 2014 Gianninas et al. 2011 Koester et al. 2009 Subasavage et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 06 30 38.48 (0.02) 06 30 38.48 (0.03) 06 30 38.64 06 30 39.01 06 30 38.48 06 30 38.60 (0.02) 06 30 38.48 06 30 39.34
Declination -02 05 53.24 (0.02) -02 05 53.15 (0.03) -02 05 49.20 -02 05 50.60 -02 05 53.24 -02 05 50.49 (0.02) -02 05 53.15 -02 05 32.28
Spectral type DA DA DA DA+dM DA DA DA DA DA7.3 DA
Effective temperature [K] 6355.0 (13) 6283.0 6741.0 (380) 6913.0 (62) 6912.0 6910.0 (136) 6414.0 (12) 6846.0 (383) 6756.0 (27)
log(g) [cgs] 7.83 (0.004) 7.78 7.92 (0.1) 8.10 (0.2) 7.90 (0.2) 7.25 (0.02) 8.06 (0.04) 7.99 (0.008)
Mass [M] 0.493 (0.003) 0.465 0.5 (0.2) 0.66 (0.1) 0.53 (0.1) 0.63 (0.02) 0.583 (0.006)
log(Luminosity) [L] -3.53 (0.02)
Cooling age [Gyr] 1.5800 1.4700 2.0400 1.7800 (0.1)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 46.72 (0.03) 46.72 (0.03) 46.71 (0.04) 46.71 (0.04) 48.84 (1) 48.84 (1) 46.72 46.72 (0.03) 46.71 (0.04) 48.80 (1)
Distance [pc] 21.40 (0.01) 21.40 (0.01) 21.41 (0.02) 21.41 (0.02) 21.50 (0.8) 20.48 (0.5) 21.50 24.00 20.48 (0.5) 21.40 21.40 (0.01) 21.41 (0.02) 20.49 (0.5)
Composition H H H H H
Proper motion (right ascension) [mas/yr] -113.1358217 (0.03) -113.1498514 (0.06) -113.136 (0.03) -113.1498514
Proper motion (declination) [mas/yr] -172.0434366 (0.03) -171.9613827 (0.06) -172.043 (0.03) -171.9613827
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS yes
B magnitude 15.30
V magnitude 15.36 15.32
R magnitude 15.43 (0.07)
I magnitude
J magnitude 14.36 (0.003)
H magnitude
K magnitude 14.04 (0.008)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.21 (0.003) 15.22 15.21 15.21 (0.003) 15.22
BP magnitude 15.42 (0.003) 15.43 15.43
RP magnitude 14.82 (0.002) 14.82 14.82
Pan g magnitude 15.45 (0.003) 15.45 (0.003)
Pan r magnitude 15.24 (0.001) 15.24 (0.002)
Pan i magnitude 15.19 (0.002) 15.19 (0.002)
Pan z magnitude 14.91 (0.0001) 14.91 (0.0001)
Pan y magnitude 15.19 (0.005) 15.19 (0.006)
E(B-V) 0.000

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.