Gaia DR2 2033628123777625216

All names: Gaia EDR3 2033628123777625216, WDJ195517.83+313448.92, Gaia DR2 2033628123777625216, Gaia DR3 2033628123777625216

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 19 55 17.81 (0.06) 19 55 17.81 19 55 17.81 19 55 17.82 (0.06) 19 55 17.81
Declination 31 34 48.67 (0.07) 31 34 48.67 31 34 48.67 31 34 48.95 (0.07) 31 34 48.67
Spectral type DC DC
Effective temperature [K] 8578.0 8403.0 7951.0 (70)
log(g) [cgs] 7.82 7.74 7.48 (0.02)
Mass [M] 0.495 0.433 0.323 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.7103 0.7035
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.52 (0.09) 11.59 (0.1) 11.52 11.52 (0.09) 11.59 (0.1)
Distance [pc] 86.78 (0.7) 86.25 (0.7) 86.78 86.78 (0.7) 86.25 (0.7)
Composition
Proper motion (right ascension) [mas/yr] -15.25744681 (0.08) -16.41746741 (0.2) -15.257 (0.08) -16.41746741
Proper motion (declination) [mas/yr] -17.50202199 (0.09) -15.90074921 (0.2) -17.502 (0.09) -15.90074921
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 17.09 (0.003) 17.12 17.09 17.09 (0.003) 17.12
BP magnitude 17.20 (0.003) 17.17 17.17
RP magnitude 16.90 (0.005) 16.89 16.89
Pan g magnitude 17.18 (0.004)
Pan r magnitude 17.19 (0.001)
Pan i magnitude 17.28 (0.007)
Pan z magnitude 17.35 (0.004)
Pan y magnitude 17.44 (0.009)
E(B-V) 0.011

* 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.