Gaia DR2 4381861356346530048

All names: GALEX J170056.8+014508, Gaia DR3 4381861356346530048, WDJ170056.78+014508.38, Gaia DR2 4381861356346530048, WDJ170056.78+014508.37, Gaia EDR3 4381861356346530048

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 17 00 56.85 (0.04) 17 00 56.84 17 00 56.85 17 00 56.78 (0.04) 17 00 56.84
Declination 01 45 07.09 (0.03) 01 45 07.13 01 45 07.09 01 45 08.38 (0.03) 01 45 07.13
Spectral type DA: DA
Effective temperature [K] 10360.0 10303.0 10428.0 (76)
log(g) [cgs] 8.45 8.39 8.46 (0.01)
Mass [M] 0.89 0.831 0.897 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 1.1160 1.0430
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.76 (0.06) 16.76 (0.08) 16.76 16.76 (0.06) 16.76 (0.08)
Distance [pc] 59.67 (0.2) 59.68 (0.3) 59.67 59.67 (0.2) 59.68 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 59.86159146 (0.06) 59.62361978 (0.1) 59.862 (0.06) 59.62361978
Proper motion (declination) [mas/yr] -80.33537559 (0.04) -80.22370108 (0.1) -80.335 (0.04) -80.22370108
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 16.65 (0.003) 16.67 16.65 16.65 (0.003) 16.67
BP magnitude 16.69 (0.003) 16.68 16.68
RP magnitude 16.58 (0.004) 16.60 16.60
Pan g magnitude 16.64 (0.003)
Pan r magnitude 16.75 (0.003)
Pan i magnitude 16.91 (0.001)
Pan z magnitude 17.06 (0.004)
Pan y magnitude 17.18 (0.007)
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.