Gaia DR2 711234420874380800

All names: WDJ083933.56+342302.44, Gaia EDR3 711234420874380800, Gaia DR3 711234420874380800, Gaia DR2 711234420874380800, WDJ083933.56+342302.45, SDSS J083933.58+342302.2

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 08 39 33.71 (0.3) 08 39 33.71 08 39 33.71 08 39 33.56 (0.3) 08 39 33.71
Declination 34 23 01.10 (0.2) 34 23 01.14 34 23 01.10 34 23 02.45 (0.2) 34 23 01.14
Spectral type DC DA: DA
Effective temperature [K] 4920.0 (42) 5295.0 5015.0 5051.0 (114)
log(g) [cgs] 8.19 (0.03) 8.43 8.28 8.24 (0.06)
Mass [M] 0.693 (0.03) 0.866 0.747 0.734 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 7.6910 6.9760
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] 13.88 (0.3) 14.24 (0.5) 13.88 13.88 (0.3) 14.24 (0.5)
Distance [pc] 72.02 (2) 70.23 (2) 72.02 72.02 (2) 70.23 (2)
Composition He
Proper motion (right ascension) [mas/yr] 116.2484681 (0.3) 116.4326988 (0.7) 116.248 (0.3) 116.4326988
Proper motion (declination) [mas/yr] -84.17697312 (0.3) -84.28318772 (0.5) -84.177 (0.3) -84.28318772
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.55 (0.1) 21.55 (0.1)
g magnitude 20.13 (0.02) 20.13 (0.02)
r magnitude 19.31 (0.01) 19.31 (0.01)
i magnitude 19.09 (0.01) 19.09 (0.01)
z magnitude 19.26 (0.06) 19.26 (0.06)
G magnitude 19.43 (0.05) 19.46 19.43 19.43 (0.004) 19.46
BP magnitude 19.86 (0.05) 19.85 19.85
RP magnitude 18.85 (0.03) 18.83 18.83
Pan g magnitude 20.00 (0.01)
Pan r magnitude 19.34 (0.01)
Pan i magnitude 19.16 (0.007)
Pan z magnitude 19.21 (0.01)
Pan y magnitude 19.23 (0.03)
E(B-V) 0.002

* 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.