Gaia DR2 2821159713738542848

All names: WDJ233825.64+180600.34, SDSS J233825.71+180559.8, WDJ233825.64+180600.35, Gaia DR3 2821159713738542848, Gaia EDR3 2821159713738542848, Gaia DR2 2821159713738542848

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 38 25.76 (0.2) 23 38 25.75 23 38 25.76 23 38 25.64 (0.2) 23 38 25.75
Declination 18 05 59.41 (0.2) 18 05 59.44 18 05 59.41 18 06 00.34 (0.2) 18 05 59.44
Spectral type DC: DA DA
Effective temperature [K] 5636.0 (44) 5907.0 5644.0 6077.0 (164)
log(g) [cgs] 8.22 (0.03) 8.41 8.27 8.42 (0.05)
Mass [M] 0.709 (0.03) 0.856 0.746 0.86 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 5.1160 5.3930
log(H/He)
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] 12.19 (0.3) 12.65 (0.4) 12.19 12.19 (0.3) 12.65 (0.4)
Distance [pc] 82.03 (2) 79.07 (3) 82.03 82.03 (2) 79.07 (3)
Composition He
Proper motion (right ascension) [mas/yr] 101.728955 (0.3) 102.0979693 (0.7) 101.729 (0.3) 102.0979693
Proper motion (declination) [mas/yr] -57.61749798 (0.2) -58.24454458 (0.4) -57.617 (0.2) -58.24454458
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.52 (0.07) 20.52 (0.07)
g magnitude 19.59 (0.01) 19.59 (0.01)
r magnitude 19.18 (0.01) 19.18 (0.01)
i magnitude 19.03 (0.01) 19.03 (0.01)
z magnitude 19.03 (0.04) 19.03 (0.04)
G magnitude 19.20 (0.03) 19.24 19.20 19.20 (0.004) 19.24
BP magnitude 19.51 (0.03) 19.50 19.50
RP magnitude 18.75 (0.03) 18.75 18.75
Pan g magnitude 19.54 (0.008)
Pan r magnitude 19.18 (0.007)
Pan i magnitude 19.05 (0.007)
Pan z magnitude 19.01 (0.01)
Pan y magnitude 19.06 (0.02)
E(B-V) 0.006

* 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.