Gaia DR2 946428174325145856

All names: LAMOSTJ071319.65+380739.8, Gaia DR2 946428174325145856, GALEX J071319.6+380740, Gaia DR3 946428174325145856, Gaia EDR3 946428174325145856, LAMOST J071319.65+380739.8

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 07 13 19.66 (0.06) 07 13 19.65 07 13 19.66 (0.06)
Declination 38 07 39.75 (0.05) 38 07 39.85 38 07 39.98 (0.05)
Spectral type He-sdOB sdBHe
Effective temperature [K] 42587.0 (152)
log(g) [cgs] 6.24 (0.03)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.43 (0.07) 0.43 (0.1) 0.43 (0.07)
Distance [pc] 2331.55 (385) 2325.04 (554) 2331.55 (385)
Composition
Proper motion (right ascension) [mas/yr] 2.532 (0.08) 2.578 (0.2) 2.532 (0.08)
Proper motion (declination) [mas/yr] -13.908 (0.07) -14.03 (0.2) -13.908 (0.07)
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 16.66 (0.003) 16.69 (0.002) 16.66 (0.003)
BP magnitude 16.53 (0.005) 16.47 (0.01)
RP magnitude 16.92 (0.01) 16.90 (0.02)
Pan g magnitude 16.53 (0.003)
Pan r magnitude 16.90 (0.006)
Pan i magnitude 17.24 (0.004)
Pan z magnitude 17.51 (0.004)
Pan y magnitude 17.70 (0.009)
E(B-V) 0.045

* 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.