WD 1628+000

All names: Gaia DR3 4383498700958768896, SDSS J163047.89-000329.7, SDSS J163047.89-000329.8, Gaia EDR3 4383498700958768896, GALEX J163047.9-000329, Gaia DR2 4383498700958768896, WD 1628+000

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 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 16 30 47.88 (0.3) 16 30 47.89 16 30 47.88 (0.4) 16 30 47.89 (0.3) 16 30 47.89 16 30 46.78 16 30 47.89 16 30 47.89
Declination -00 03 29.90 (0.2) -00 03 29.82 -00 03 29.90 (0.3) -00 03 29.75 (0.2) -00 03 29.84 -00 03 31.68 -00 03 29.76 -00 03 29.77
Spectral type DA3 DA3 DA3 DA DA2.4 DA DA
Effective temperature [K] 15055.0 21159.0 (684) 21159.0 (720) 21114.0 (681)
log(g) [cgs] 7.85 7.79 (0.1) 7.80 (0.1) 7.79 (0.1)
Mass [M] 0.53 0.53 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1530
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] 1.90 (0.4) 1.74 (0.5) 1.90 (0.4)
Distance [pc] 525.21 (118) 575.42 (169) 525.21 (118)
Composition H
Proper motion (right ascension) [mas/yr] -17.55002093 (0.5) -16.4464343 (1) -17.55 (0.5) -18.1 -18.0
Proper motion (declination) [mas/yr] -9.137908673 (0.4) -9.133719566 (0.6) -9.138 (0.4) -9.1 -10.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.82 (0.03) 19.86 19.82 (0.03) 19.86 (0.03) 19.86 19.81 (0.03) 19.86 (0.03)
g magnitude 19.70 (0.01) 19.73 19.70 (0.01) 19.74 (0.01) 19.73 19.72 (0.01) 19.73 (0.01)
r magnitude 20.04 (0.02) 20.04 20.04 (0.02) 20.04 (0.02) 20.04 20.02 (0.02) 20.04 (0.02)
i magnitude 20.26 (0.03) 20.24 20.26 (0.03) 20.24 (0.03) 20.24 20.24 (0.03) 20.24 (0.03)
z magnitude 20.31 (0.1) 20.33 20.31 (0.1) 20.33 (0.1) 20.33 20.34 (0.1) 20.33 (0.1)
G magnitude 19.89 (0.05) 19.92 19.89 (0.005)
BP magnitude 19.82 (0.05) 19.88
RP magnitude 20.16 (0.09) 20.14
Pan g magnitude 19.76 (0.01)
Pan r magnitude 20.03 (0.005)
Pan i magnitude 20.32 (0.02)
Pan z magnitude 20.57 (0.04)
Pan y magnitude 20.24 (0.2)
E(B-V) 0.094

* 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.