SDSS J104012.12+515752.8

All names: SDSS J104012.11+515752.8, WD 1037+522, Gaia DR2 848971926109155200, GALEX J104012.1+515753, Gaia EDR3 848971926109155200, Gaia DR3 848971926109155200, SDSS J104012.12+515752.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 40 12.13 (0.3) 10 40 12.12 10 40 12.13 (0.4) 10 40 12.13 (0.3) 10 40 12.12 10 40 11.57 10 40 12.12
Declination 51 57 52.80 (0.5) 51 57 52.83 51 57 52.80 (1) 51 57 52.85 (0.5) 51 57 52.85 51 57 50.40 51 57 52.84
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 9875.0 11648.0 (525) 11473.0 (478)
log(g) [cgs] 6.84 7.91 (0.3) 8.08 (0.3)
Mass [M☉] 0.19 0.648 (0.2)
log(Luminosity) [L☉]
Cooling age [Gyr]
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] 2.05 (0.6) 1.13 (1) 2.05 (0.6)
Distance [pc] 488.20 (135) 881.13 (798) 488.21 (135)
Composition H
Proper motion (right ascension) [mas/yr] 0.315605898 (0.4) -1.80607754 (1) 0.316 (0.4) 0.3
Proper motion (declination) [mas/yr] -3.123567792 (0.6) -2.261588102 (2) -3.124 (0.6) 4.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.67 (0.06) 20.64 (0.07) 20.64 (0.07) 20.63 20.66 (0.07)
g magnitude 20.26 (0.02) 20.25 (0.02) 20.26 (0.03) 20.25 20.27 (0.02)
r magnitude 20.42 (0.03) 20.41 (0.03) 20.41 (0.04) 20.40 20.42 (0.04)
i magnitude 20.62 (0.05) 20.62 (0.05) 20.63 (0.05) 20.61 20.63 (0.05)
z magnitude 20.64 (0.2) 20.63 (0.2) 20.66 (0.2) 20.64 20.66 (0.2)
G magnitude 20.36 (0.06) 20.44 20.36 (0.006)
BP magnitude 20.38 (0.06) 20.54
RP magnitude 20.29 (0.1) 20.35
Pan g magnitude 20.22 (0.02)
Pan r magnitude 20.45 (0.01)
Pan i magnitude 20.71 (0.03)
Pan z magnitude 20.75 (0.09)
Pan y magnitude
E(B-V) 0.020

* 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.