WD 1002+630

All names: Gaia EDR3 1052815441959900160, SDSS J100628.33+624814.9, SDSS J100628.34+624815.0, GALEX J100628.2+624814, SDSS J100628.33+624815.0, WD 1002+630, SDSS J100628.34+624815.1, Gaia DR2 1052815441959900288, Gaia DR3 1052815441959900160

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 10 06 28.36 (0.1) 10 06 28.33 10 06 28.36 (0.2) 10 06 28.33 (0.1) 10 06 28.34 10 06 27.77 10 06 28.34 10 06 28.34
Declination 62 48 15.01 (0.1) 62 48 14.99 62 48 15.02 (0.2) 62 48 15.05 (0.1) 62 48 15.05 62 48 10.08 62 48 15.06 62 48 15.05
Spectral type DA DA DA DA DA DA1.1 DA DA
Effective temperature [K] 42842.0 (1316) 28631.0 44290.0 (1860) 44444.0 (1176) 43040.0 (1029) 44017.0 (1192)
log(g) [cgs] 7.87 (0.1) 7.69 7.85 (0.2) 7.87 (0.1) 7.81 (0.1) 7.88 (0.1)
Mass [M] 0.61 (0.06) 0.494 0.61 (0.08) 0.586 (0.04)
log(Luminosity) [L] -0.16 (0.1)
Cooling age [Gyr] 0.0031 (0.0003) 0.0107 0.0032
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] 1.49 (0.2) 1.45 (0.3) 1.49 (0.2)
Distance [pc] 673.17 (72) 689.46 (130) 673.17 (72)
Composition H H H
Proper motion (right ascension) [mas/yr] 13.04421751 (0.1) 13.27954426 (0.3) 13.044 (0.1) 23.3 21.0
Proper motion (declination) [mas/yr] -2.19230959 (0.1) -2.023893187 (0.4) -2.192 (0.1) -1.5 -2.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.12 (0.01) 18.11 (0.01) 18.12 (0.03) 18.13 18.12 (0.03) 18.13 (0.02)
g magnitude 18.48 (0.008) 18.48 (0.008) 18.47 (0.02) 18.50 18.47 (0.02) 18.50 (0.03)
r magnitude 19.00 (0.01) 19.00 (0.01) 19.01 (0.03) 19.02 19.00 (0.03) 19.02 (0.03)
i magnitude 19.31 (0.02) 19.31 (0.02) 19.33 (0.02) 19.33 19.32 (0.02) 19.33 (0.02)
z magnitude 19.70 (0.1) 19.70 (0.1) 19.66 (0.1) 19.66 19.65 (0.1) 19.66 (0.1)
G magnitude 18.75 (0.01) 18.80 18.75 (0.003)
BP magnitude 18.63 (0.01) 18.60
RP magnitude 19.12 (0.04) 19.04
Pan g magnitude 18.58 (0.008)
Pan r magnitude 19.01 (0.006)
Pan i magnitude 19.37 (0.01)
Pan z magnitude 19.70 (0.03)
Pan y magnitude 19.55 (0.1)
E(B-V) 0.025

* 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.