Gaia DR2 970740364984363264

All names: USNO-B1.0 1395-00174348, LSPM J0622+4931, Gaia DR3 970740369281688192, Gaia DR2 970740364984363264, Gaia EDR3 970740369281688192, WDJ062238.78+493120.74

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 06 22 38.96 (0.2) 06 22 38.95 06 22 38.96 06 22 38.78 (0.2) 06 22 38.95
Declination 49 31 18.58 (0.2) 49 31 18.65 49 31 18.58 49 31 20.73 (0.2) 49 31 18.65
Spectral type DA D
Effective temperature [K] 6826.0 6589.0 6939.0 (210)
log(g) [cgs] 8.60 8.50 8.56 (0.05)
Mass [M] 0.977 0.903 0.954 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.2790 4.2510
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.31 (0.2) 11.85 (0.3) 11.31 11.31 (0.2) 11.85 (0.3)
Distance [pc] 88.41 (2) 84.42 (2) 88.41 88.41 (2) 84.42 (2)
Composition
Proper motion (right ascension) [mas/yr] 107.5447474 (0.3) 106.429695 (0.7) 107.545 (0.3) 106.429695
Proper motion (declination) [mas/yr] -134.3302473 (0.2) -135.0485284 (0.6) -134.33 (0.2) -135.0485284
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.10
V magnitude
R magnitude 19.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.07 (0.03) 19.10 19.07 19.07 (0.004) 19.10
BP magnitude 19.32 (0.03) 19.30 19.30
RP magnitude 18.69 (0.04) 18.74 18.74
Pan g magnitude 19.29 (0.008)
Pan r magnitude 19.10 (0.008)
Pan i magnitude 19.07 (0.01)
Pan z magnitude 19.09 (0.01)
Pan y magnitude 19.10 (0.03)
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.