Gaia DR2 2213204962686283776

All names: USNO-B1.0 1580-00294650, Gaia EDR3 2213204962686283776, WDJ230738.19+680407.56, Gaia DR3 2213204962686283776, LSPM J2307+6804, Gaia DR2 2213204962686283776

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 23 07 38.61 (0.1) 23 07 38.60 23 07 38.61 23 07 38.19 (0.1) 23 07 38.60
Declination 68 04 08.04 (0.09) 68 04 08.03 68 04 08.04 68 04 07.57 (0.09) 68 04 08.03
Spectral type DA: D
Effective temperature [K] 7110.0 6850.0 7138.0 (119)
log(g) [cgs] 8.31 8.21 8.31 (0.03)
Mass [M] 0.791 0.707 0.79 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.7720 2.5650
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.27 (0.1) 13.18 (0.1) 13.27 13.27 (0.1) 13.18 (0.1)
Distance [pc] 75.37 (0.6) 75.86 (0.8) 75.37 75.37 (0.6) 75.86 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 147.8242728 (0.1) 148.3315758 (0.2) 147.824 (0.1) 148.3315758
Proper motion (declination) [mas/yr] 29.81176934 (0.1) 29.92061742 (0.2) 29.812 (0.1) 29.92061742
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.50
V magnitude
R magnitude 18.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.22 (0.02) 18.24 18.22 18.22 (0.003) 18.24
BP magnitude 18.38 (0.02) 18.39 18.39
RP magnitude 17.88 (0.02) 17.91 17.91
Pan g magnitude 18.42 (0.01)
Pan r magnitude 18.24 (0.01)
Pan i magnitude 18.23 (0.009)
Pan z magnitude 18.28 (0.01)
Pan y magnitude 18.35 (0.03)
E(B-V) 0.005

* 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.