WD 0026+312

All names: LAMOST J002841.50+313109.2, 2MASS J00284149+3131089, Gaia EDR3 2859600843564001280, WD 0026+312, TIC 44489594, GALEX J002841.4+313110, HS 0026+3114, Gaia DR2 2859600843564001280, Gaia DR3 2859600843564001280

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 28 41.51 (0.04) 00 28 41.51 (0.07) 00 28 41.51 00 28 41.49 (0.04) 00 28 40.61
Declination 31 31 09.19 (0.03) 31 31 09.19 (0.08) 31 31 09.19 31 31 09.18 (0.03) 31 31 10.92
Spectral type DA DA DA.94
Effective temperature [K] 48967.0 (2771)
log(g) [cgs] 7.79 (0.3)
Mass [M☉] 0.931 (0.6)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.87 (0.05) 2.99 (0.1) 2.87 2.87 (0.05)
Distance [pc] 348.15 (6) 334.14 (11) 348.15 348.14 (6)
Composition
Proper motion (right ascension) [mas/yr] 19.89169735 (0.06) 20.16545591 (0.2) 19.892 (0.06)
Proper motion (declination) [mas/yr] 0.715892104 (0.05) 0.887562786 (0.1) 0.716 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.60 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.11 (0.003) 16.13 16.11 16.11 (0.003)
BP magnitude 15.96 (0.003) 15.91
RP magnitude 16.39 (0.003) 16.39
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.048

* 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.