Gaia DR2 2073431131871795840

All names: Gaia DR3 2073431131871795840, Gaia DR2 2073431131871795840, WDJ195205.38+393158.80, Gaia EDR3 2073431131871795840, WDJ19525.38+393158.80

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 52 05.42 (0.1) 19 52 05.42 19 52 05.42 19 52 05.38 (0.1) 19 52 05.42
Declination 39 32 00.02 (0.1) 39 31 59.98 39 32 00.02 39 31 58.80 (0.1) 39 31 59.98
Spectral type DA D
Effective temperature [K] 6307.0 6071.0 6510.0 (126)
log(g) [cgs] 8.01 7.87 8.08 (0.04)
Mass [M] 0.593 0.496 0.641 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.9930 1.9430
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.62 (0.1) 10.56 (0.2) 10.62 10.62 (0.1) 10.56 (0.2)
Distance [pc] 94.16 (1) 94.68 (2) 94.16 94.16 (1) 94.68 (2)
Composition
Proper motion (right ascension) [mas/yr] 30.13275376 (0.2) 30.31009494 (0.3) 30.133 (0.2) 30.31009494
Proper motion (declination) [mas/yr] 76.09948929 (0.2) 76.08087094 (0.3) 76.099 (0.2) 76.08087094
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 18.68 (0.01) 18.70 18.68 18.68 (0.003) 18.70
BP magnitude 18.96 (0.01) 18.88 18.88
RP magnitude 18.33 (0.02) 18.21 18.21
Pan g magnitude 19.00 (0.01)
Pan r magnitude 18.69 (0.006)
Pan i magnitude 18.62 (0.005)
Pan z magnitude 18.63 (0.008)
Pan y magnitude 18.68 (0.03)
E(B-V) 0.015

* 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.