WD 0925+564

All names: Gaia DR2 1024920591445065344, Gaia DR3 1024920591445065344, WD 0925+564, SDSS J092932.56+561318.6, SDSS J092932.55+561318.4, Gaia EDR3 1024920591445065344, SDSS J092932.55+561318.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 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 09 29 32.55 (0.2) 09 29 32.55 (0.3) 09 29 32.55 09 29 32.56 (0.2) 09 29 32.56 09 29 31.58 09 29 32.56 09 29 32.56
Declination 56 13 18.83 (0.2) 56 13 18.82 (0.2) 56 13 18.83 56 13 18.52 (0.2) 56 13 18.61 56 13 15.24 56 13 18.58 56 13 18.59
Spectral type DA DA DA DA DA5.5 DAH DA
Effective temperature [K] 8847.0 8900.0 (463) 9129.0 (94) 8935.0 (93) 9155.0 (95)
log(g) [cgs] 7.82 7.85 (0.1) 8.19 (0.2) 7.77 (0.2) 8.22 (0.2)
Mass [M] 0.495 0.513 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.6574
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] 3.68 (0.3) 3.59 (0.4) 3.68 3.68 (0.3)
Distance [pc] 271.55 (22) 278.54 (29) 271.55 271.55 (22)
Composition H
Proper motion (right ascension) [mas/yr] -6.137012138 (0.3) -6.449958284 (0.6) -6.137 (0.3) 10.6 8.0
Proper motion (declination) [mas/yr] 19.41529208 (0.2) 19.21835829 (0.5) 19.415 (0.2) 21.8 25.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.00 (0.04) 20.00 (0.04) 20.00 20.02 (0.04) 20.00 (0.04)
g magnitude 19.61 (0.01) 19.61 (0.02) 19.61 19.61 (0.02) 19.61 (0.02)
r magnitude 19.61 (0.02) 19.61 (0.02) 19.60 19.61 (0.02) 19.60 (0.02)
i magnitude 19.70 (0.03) 19.70 (0.03) 19.70 19.71 (0.03) 19.70 (0.03)
z magnitude 19.83 (0.08) 19.83 (0.08) 19.84 19.83 (0.08) 19.84 (0.08)
G magnitude 19.58 (0.03) 19.65 19.58 19.58 (0.004)
BP magnitude 19.72 (0.03) 19.78
RP magnitude 19.41 (0.04) 19.31
Pan g magnitude 19.61 (0.02)
Pan r magnitude 19.64 (0.02)
Pan i magnitude 19.69 (0.02)
Pan z magnitude 19.91 (0.06)
Pan y magnitude 19.87 (0.07)
E(B-V) 0.017

* 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.