SDSS J102414.85+655551.6

All names: Gaia DR3 1065813971502547712, WD 1020+661, SDSS J102414.85+655551.8, SDSS J102414.85+655551.6, Gaia EDR3 1065813971502547712, Gaia DR2 1065813971502547712

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 10 24 14.75 (0.2) 10 24 14.85 10 24 14.76 (0.4) 10 24 14.86 (0.2) 10 24 13.87 10 24 14.85 10 24 14.85
Declination 65 55 51.29 (0.3) 65 55 51.62 65 55 51.30 (0.4) 65 55 51.61 (0.3) 65 55 47.64 65 55 51.57 65 55 51.56
Spectral type DA6 DA6 DA6.6 DAZ DA
Effective temperature [K] 6800.0 7065.0 (138) 7610.0 (152)
log(g) [cgs] 7.97 8.36 (0.3) 8.27 (0.4)
Mass [M☉] 0.573
log(Luminosity) [L☉]
Cooling age [Gyr] 1.5610
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] 5.59 (0.4) 5.38 (0.5) 5.59 (0.4)
Distance [pc] 178.97 (11) 185.98 (18) 178.97 (11)
Composition H
Proper motion (right ascension) [mas/yr] -41.23861341 (0.3) -41.51792509 (0.7) -41.239 (0.3) -39.0
Proper motion (declination) [mas/yr] -20.07411785 (0.3) -20.39641099 (0.8) -20.074 (0.3) -24.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.68 (0.07) 20.68 (0.07) 20.64 20.69 (0.08) 20.64 (0.08)
g magnitude 20.11 (0.02) 20.11 (0.02) 20.15 20.13 (0.03) 20.15 (0.03)
r magnitude 19.88 (0.02) 19.88 (0.02) 19.89 19.89 (0.02) 19.89 (0.02)
i magnitude 19.79 (0.03) 19.79 (0.03) 19.79 19.79 (0.03) 19.79 (0.03)
z magnitude 19.71 (0.09) 19.71 (0.09) 19.70 19.76 (0.09) 19.70 (0.09)
G magnitude 19.83 (0.06) 19.88 19.83 (0.005)
BP magnitude 19.94 (0.06) 19.90
RP magnitude 19.44 (0.07) 19.41
Pan g magnitude 20.06 (0.02)
Pan r magnitude 19.84 (0.02)
Pan i magnitude 19.81 (0.02)
Pan z magnitude 19.88 (0.02)
Pan y magnitude 19.65 (0.08)
E(B-V) 0.012

* 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.