2QZ J015409.2-304531

All names: Gaia EDR3 5019163825090490368, GALEX J015409.3-304531, Gaia DR2 5019163825090490368, Gaia DR3 5019163825090490368, 2QZ J015409.2-304531

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 01 54 09.43 (0.1) 01 54 09.43 01 54 09.37 (0.1)
Declination -30 45 31.59 (0.1) -30 45 31.59 -30 45 31.14 (0.1)
Spectral type DA DA
Effective temperature [K] 18214.0 (1150)
log(g) [cgs] 8.03 (0.08)
Mass [M☉] 0.636 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.89 (0.2) 2.89 2.89 (0.2)
Distance [pc] 345.45 (21) 345.44 345.45 (21)
Composition
Proper motion (right ascension) [mas/yr] 50.444 (0.2) 50.444 (0.2)
Proper motion (declination) [mas/yr] -27.756 (0.1) -27.756 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.71
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.75 (0.003) 18.75 18.75 (0.003)
BP magnitude 18.67 (0.02)
RP magnitude 18.93 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.010

* 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.