Gaia DR2 2015603344284544768

All names: Gaia DR2 2015603344284544768, Gaia DR3 2015603344284544768, WDJ233430.06+620648.29, Gaia EDR3 2015603344284544768, SDSS J233430.05+620648.2, SDSS J233430.06+620648.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 34 30.00 (0.08) 23 34 30.00 23 34 30.00 23 34 30.06 (0.08) 23 34 30.00
Declination 62 06 49.56 (0.07) 62 06 49.52 62 06 49.56 62 06 48.29 (0.07) 62 06 49.52
Spectral type DA DA: DA
Effective temperature [K] 4902.0 (20) 5050.0 4734.0 5105.0 (43)
log(g) [cgs] 7.76 (0.01) 7.85 7.63 7.88 (0.02)
Mass [M] 0.445 (0.01) 0.495 0.37 0.51 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 3.7360 3.1150
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] 21.62 (0.09) 21.50 (0.1) 21.62 21.62 (0.09) 21.50 (0.1)
Distance [pc] 46.25 (0.2) 46.51 (0.3) 46.25 46.25 (0.2) 46.51 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -28.799454 (0.1) -29.24128923 (0.2) -28.799 (0.1) -29.24128923
Proper motion (declination) [mas/yr] 79.28400138 (0.09) 79.12783052 (0.2) 79.284 (0.09) 79.12783052
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.78 (0.1) 20.78 (0.1)
g magnitude 20.92 (0.06) 20.92 (0.06)
r magnitude 18.10 (0.009) 18.10 (0.009)
i magnitude 18.77 (0.02) 18.77 (0.02)
z magnitude 19.71 (0.2) 19.71 (0.2)
G magnitude 17.97 (0.01) 17.98 17.97 17.97 (0.003) 17.98
BP magnitude 18.40 (0.01) 18.41 18.41
RP magnitude 17.30 (0.008) 17.31 17.31
Pan g magnitude 18.52 (0.004)
Pan r magnitude 17.93 (0.006)
Pan i magnitude 17.69 (0.006)
Pan z magnitude 17.60 (0.007)
Pan y magnitude 17.56 (0.02)
E(B-V) 0.003

* 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.