Gaia DR2 2874216647336589568

All names: J0001+3237, SDSS J000104.38+323704.0, Gaia EDR3 2874216647336589568, Gaia DR2 2874216647336589568, Gaia DR3 2874216647336589568, WDJ00014.39+323704.82, WDJ000104.39+323704.83

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 01 04.37 (0.2) 00 01 04.37 00 01 04.37 00 01 04.39 (0.2) 00 01 04.37
Declination 32 37 03.59 (0.2) 32 37 03.63 32 37 03.59 32 37 04.82 (0.2) 32 37 03.63
Spectral type DC DC DC DA DC
Effective temperature [K] 5707.0 (57) 5753.0 (56) 5447.0 (54) 6010.0 5767.0 6098.0 (141)
log(g) [cgs] 7.98 (0.04) 7.98 (0.04) 7.77 (0.04) 8.13 7.99 8.20 (0.05)
Mass [M] 0.561 (0.03) 0.56 (0.03) 0.441 (0.03) 0.67 0.564 0.715 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.0600 3.1120 3.0700
log(H/He) -5
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 10.32 (0.2) 10.15 (0.3) 10.15 (0.3) 10.32 10.32 (0.2) 10.15 (0.3)
Distance [pc] 96.90 (2) 98.52 (3) 98.48 (3) 96.90 96.90 (2) 98.48 (3)
Composition He He
Proper motion (right ascension) [mas/yr] -11.82083175 (0.2) -11.31939068 (0.4) -11.821 (0.2) -11.31939068
Proper motion (declination) [mas/yr] -76.50601864 (0.2) -76.91875034 (0.3) -76.506 (0.2) -76.91875034
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.32 (0.05)
H magnitude
K magnitude
u magnitude 20.42 (0.06) 20.42 (0.06) 20.42 (0.06)
g magnitude 19.55 (0.01) 19.55 (0.01)
r magnitude 19.19 (0.01) 19.19 (0.01)
i magnitude 19.03 (0.02) 19.03 (0.02)
z magnitude 19.06 (0.06) 19.06 (0.06)
G magnitude 19.18 (0.03) 19.20 19.18 19.18 (0.004) 19.20
BP magnitude 19.54 (0.03) 19.53 19.53
RP magnitude 18.75 (0.03) 18.71 18.71
Pan g magnitude 19.49 (0.009) 19.49 (0.008)
Pan r magnitude 19.16 (0.01) 19.16 (0.01)
Pan i magnitude 19.06 (0.008) 19.06 (0.01)
Pan z magnitude 19.04 (0.03) 19.04 (0.03)
Pan y magnitude 19.01 (0.04) 19.01 (0.03)
E(B-V) 0.007

* 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.