SDSS J100126.73+291837.7

All names: SDSS J100126.73+291837.7, SDSS J100126.73+291837.6, GALEX J100126.7+291837, Gaia EDR3 743739489281046656, Gaia DR2 743739489281046656, Gaia DR3 743739489281046656, SDSS J100126.73+291837.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 01 26.74 (0.2) 10 01 26.73 10 01 26.74 (0.4) 10 01 26.73 (0.2) 10 01 26.73
Declination 29 18 37.62 (0.2) 29 18 37.68 29 18 37.62 (0.3) 29 18 37.73 (0.2) 29 18 37.69
Spectral type DA DA DA DA
Effective temperature [K] 18832.0 25623.0 (651)
log(g) [cgs] 7.84 7.93 (0.1)
Mass [M] 0.536 0.6 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.0616
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] 1.50 (0.3) 1.77 (0.5) 1.50 (0.3)
Distance [pc] 665.72 (144) 564.41 (157) 665.73 (144)
Composition H
Proper motion (right ascension) [mas/yr] 5.433975311 (0.3) 6.202231411 (0.7) 5.434 (0.3)
Proper motion (declination) [mas/yr] -6.90766271 (0.2) -6.926266404 (0.7) -6.908 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.12 (0.02) 19.12 (0.03) 19.11 (0.03)
g magnitude 19.20 (0.01) 19.20 (0.01) 19.20 (0.03)
r magnitude 19.60 (0.02) 19.60 (0.02) 19.62 (0.03)
i magnitude 19.93 (0.03) 19.93 (0.03) 19.94 (0.04)
z magnitude 19.96 (0.1) 19.96 (0.1) 20.03 (0.1)
G magnitude 19.42 (0.03) 19.47 19.42 (0.004)
BP magnitude 19.38 (0.03) 19.31
RP magnitude 19.62 (0.05) 19.69
Pan g magnitude 19.26 (0.009)
Pan r magnitude 19.61 (0.01)
Pan i magnitude 19.94 (0.01)
Pan z magnitude 20.16 (0.05)
Pan y magnitude 20.04 (0.09)
E(B-V) 0.019

* 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.