WD 2056+033

All names: 2MASS J20584670+0331504, WD 2056+033, Gaia DR3 1731395432637342336, PG 2056+033, TIC 396547860, Gaia DR2 1731395432637342336, Gaia EDR3 1731395432637342336, USNO-B1.0 0935-00595129

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Liebert et al. 2005 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 20 58 46.72 (0.04) 20 58 46.72 (0.06) 20 58 46.72 20 58 46.74 (0.04) 20 58 45.91
Declination 03 31 50.50 (0.03) 03 31 50.51 (0.04) 03 31 50.50 03 31 50.74 (0.03) 03 31 46.92
Spectral type DA DA DA DA1.0 DA1
Effective temperature [K] 25728.0 51900.0 (1467) 51835.0 (252) 48400.0 (1310) 42943.0 (2203)
log(g) [cgs] 7.21 7.85 (0.1) 7.70 (0.02) 7.78 (0.1) 7.82 (0.03)
Mass [M] 0.336 0.63 (0.04) 0.59 (0.04) 0.588 (0.02)
log(Luminosity) [L] 0.12
Cooling age [Gyr] 0.0149 0.0025
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.96 (0.05) 3.79 (0.07) 3.96 3.96 (0.05)
Distance [pc] 252.34 (3) 263.82 (5) 300.00 310.00 252.34 252.34 (3)
Composition H H
Proper motion (right ascension) [mas/yr] -14.18613522 (0.05) -14.00169134 (0.1) -14.186 (0.05)
Proper motion (declination) [mas/yr] -14.66008389 (0.04) -14.74545101 (0.1) -14.66 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.70
V magnitude 16.26 16.26
R magnitude 16.40
I magnitude
J magnitude 16.98 (0.2)
H magnitude 16.61 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.11 (0.003) 16.14 16.11 16.11 (0.003)
BP magnitude 15.96 (0.003) 15.88
RP magnitude 16.38 (0.005) 16.38
Pan g magnitude 15.93 (0.007)
Pan r magnitude 16.36 (0.002)
Pan i magnitude 16.71 (0.002)
Pan z magnitude 16.98 (0.004)
Pan y magnitude 17.17 (0.008)
E(B-V) 0.043

* 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.