Gaia DR2 988299771838538752

All names: WDJ070817.69+554223.18, Gaia DR3 988299771838538752, Gaia DR2 988299771838538752, Gaia EDR3 988299771838538752

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 07 08 17.48 (0.3) 07 08 17.49 07 08 17.48 07 08 17.69 (0.3) 07 08 17.49
Declination 55 42 21.40 (0.2) 55 42 21.46 55 42 21.40 55 42 23.18 (0.2) 55 42 21.46
Spectral type DA DA
Effective temperature [K] 5090.0 (144)
log(g) [cgs] 8.02 (0.08)
Mass [M] 0.593 (0.07)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.71 (0.3) 10.66 (0.5) 10.71 10.71 (0.3) 10.66 (0.5)
Distance [pc] 93.37 (3) 93.83 (4) 93.37 93.37 (3) 93.83 (4)
Composition
Proper motion (right ascension) [mas/yr] -109.5739773 (0.3) -109.5508262 (0.7) -109.574 (0.3) -109.5508262
Proper motion (declination) [mas/yr] -111.4825942 (0.2) -111.4963498 (0.5) -111.483 (0.2) -111.4963498
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.65 (0.08) 19.69 19.65 19.65 (0.005) 19.69
BP magnitude 20.15 (0.08) 20.16 20.16
RP magnitude 19.05 (0.03) 19.02 19.02
Pan g magnitude 20.18 (0.02)
Pan r magnitude 19.64 (0.03)
Pan i magnitude 19.40 (0.007)
Pan z magnitude 19.32 (0.02)
Pan y magnitude 19.22 (0.04)
E(B-V) 0.004

* 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.