WD 1033+656

All names: WD 1033+656, SDSS J103655.38+652252.1, SDSS J103655.38+652252.0, Gaia DR3 1059498612934930176, SDSS J103655.39+652252.2, SDSS J103655.44+652252.0, Gaia DR2 1059498612934930176, Gaia EDR3 1059498612934930176, GALEX J103655.3+652253

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Ferrario et al. 2015 Williams et al. 2013 Liebert et al. 2003 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 36 55.44 (0.1) 10 36 55.38 10 36 55.44 (0.1) 10 36 55.39 10 36 55.44 10 36 55.39 (0.1) 10 36 55.38 10 36 54.79 10 36 55.38
Declination 65 22 51.94 (0.1) 65 22 52.03 65 22 51.94 (0.2) 65 22 52.20 65 22 51.94 65 22 52.01 (0.1) 65 22 52.02 65 22 49.80 65 22 52.05
Spectral type DQ DQ DQ DQ DQH DQHhot DQP;CI DQ: hotDQ
Effective temperature [K] 15500.0 18000.0 14344.0 (741) 13118.0 (143) 13681.0 (156)
log(g) [cgs] 9.00 8.76 (0.06) 8.99 (0.02) 9.99 (0.02)
Mass [M] 1.067 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He) -1
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 5.80 (0.2) 5.70 (0.2) 5.80 5.80 (0.2)
Distance [pc] 172.51 (4) 175.31 (7) 172.51 172.51 (4)
Composition He
Proper motion (right ascension) [mas/yr] 22.07093058 (0.1) 22.16329426 (0.3) 26.0 (1) 22.071 (0.1) 23.5
Proper motion (declination) [mas/yr] -4.141028523 (0.1) -3.954413444 (0.4) 4.0 (6) -4.141 (0.1) 0.0
Variability VAR
Magnetic yes yes yes yes
Bd [MG] 4 * 3 * (0.2)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.30 (0.01) 18.30 (0.03) 18.30 (0.01) 18.30 (0.02) 18.31 18.28 (0.02)
g magnitude 18.50 (0.007) 18.51 (0.02) 18.50 (0.007) 18.52 (0.03) 18.52 18.50 (0.03)
r magnitude 18.84 (0.01) 18.84 (0.03) 18.84 (0.01) 18.85 (0.03) 18.84 18.83 (0.03)
i magnitude 19.15 (0.02) 19.15 (0.02) 19.14 (0.03) 19.14 19.13 (0.03)
z magnitude 19.24 (0.07) 19.24 (0.07) 19.26 (0.08) 19.25 19.24 (0.08)
G magnitude 18.69 (0.02) 18.74 18.69 18.69 (0.003)
BP magnitude 18.68 (0.02) 18.55
RP magnitude 18.95 (0.03) 18.86
Pan g magnitude 18.58 (0.006)
Pan r magnitude 18.86 (0.007)
Pan i magnitude 19.18 (0.01)
Pan z magnitude 19.43 (0.02)
Pan y magnitude 19.51 (0.08)
E(B-V) 0.012

* 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.