Gaia DR2 2044077740503878016

All names: Gaia EDR3 2044077740503878016, Gaia DR3 2044077740503878016, WDJ190710.46+330149.00, Gaia DR2 2044077740503878016, USNO-B1.0 1230-00381965, LSPM J1907+3301W

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 07 10.37 (0.1) 19 07 10.37 19 07 10.37 19 07 10.46 (0.1) 19 07 10.37
Declination 33 01 46.48 (0.1) 33 01 46.56 33 01 46.48 33 01 49.00 (0.1) 33 01 46.56
Spectral type DA D
Effective temperature [K] 6633.0 6380.0 6708.0 (127)
log(g) [cgs] 8.47 8.36 8.48 (0.03)
Mass [M] 0.892 0.803 0.9 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.1280 4.0970
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.14 (0.1) 13.18 (0.2) 13.14 13.14 (0.1) 13.18 (0.2)
Distance [pc] 76.12 (0.8) 75.85 (1) 76.12 76.12 (0.8) 75.85 (1)
Composition
Proper motion (right ascension) [mas/yr] -70.39788998 (0.2) -70.63673361 (0.4) -70.398 (0.2) -70.63673361
Proper motion (declination) [mas/yr] -157.8956272 (0.2) -157.7308878 (0.4) -157.896 (0.2) -157.7308878
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70
V magnitude
R magnitude 18.70
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.71 (0.03) 18.74 18.71 18.71 (0.003) 18.74
BP magnitude 18.95 (0.03) 18.95 18.95
RP magnitude 18.36 (0.01) 18.37 18.37
Pan g magnitude 18.96 (0.008)
Pan r magnitude 18.74 (0.004)
Pan i magnitude 18.69 (0.004)
Pan z magnitude 18.71 (0.01)
Pan y magnitude 18.73 (0.02)
E(B-V) 0.012

* 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.