WD 0139-016

All names: Gaia DR3 2508720531084154624, Gaia DR2 2508720531084154624, Gaia EDR3 2508720531084154624, WD 0139-016, LP 588-35, USNO-B1.0 0886-00016596, NLTT 5686, GALEX J014220.7-012352

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 42 20.89 (0.1) 01 42 20.89 (0.3) 01 42 20.89 01 42 20.77 (0.1) 01 42 19.99
Declination -01 23 56.76 (0.2) -01 23 56.59 (0.2) -01 23 56.76 -01 23 51.25 (0.2) -01 23 47.40
Spectral type DA DA DA
Effective temperature [K] 9880.0 (233)
log(g) [cgs] 8.07 (0.05)
Mass [M☉] 0.64 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.88 (0.2) 6.44 (0.5) 5.88 5.88 (0.2)
Distance [pc] 170.02 (6) 155.39 (11) 170.02 170.02 (6)
Composition
Proper motion (right ascension) [mas/yr] 109.8392801 (0.2) 110.0410245 (0.4) 109.839 (0.2)
Proper motion (declination) [mas/yr] -344.3327391 (0.2) -344.3316463 (0.3) -344.333 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.50
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.47 (0.01) 18.50 18.47 18.47 (0.003)
BP magnitude 18.54 (0.01) 18.50
RP magnitude 18.37 (0.02) 18.37
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.