SDSS J001050.27+242946.6

All names: GALEX J001050.3+242946, SDSS J001050.27+242946.6, Gaia DR3 2849087274724833408, Gaia DR2 2849087274724833408, Gaia EDR3 2849087274724833408, SDSS J001050.27+242946.64, SDSS J001050.27+242946.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 00 10 50.27 (0.2) 00 10 50.27 00 10 50.27 (0.3) 00 10 50.27 00 10 50.27 (0.2)
Declination 24 29 46.15 (0.2) 24 29 46.59 24 29 46.17 (0.3) 24 29 46.15 24 29 46.83 (0.2)
Spectral type DA DAH: DAH: DA DAH DA
Effective temperature [K] 6247.0 (46) 6253.0 6342.0 (342) 6391.0 (200)
log(g) [cgs] 7.74 (0.8) 7.73 8.99 (0.5) 8.01 (0.08)
Mass [M] 0.4481787263397201 (0.07) 0.44 0.596 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.3990
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] 7.81 (0.3) 6.70 (0.4) 7.81 7.81 (0.3)
Distance [pc] 128.09 (6) 149.24 (1e+01) 128.09 128.10 (6)
Composition H
Proper motion (right ascension) [mas/yr] 1.335596738 (0.3) 1.263105781 (0.7) 1.336 (0.3)
Proper motion (declination) [mas/yr] -42.31699076 (0.3) -43.74824803 (0.5) -42.317 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.38 (0.05) 20.38 (0.05) 20.38 (0.05)
g magnitude 19.67 (0.01) 19.67 (0.01) 19.67 (0.01)
r magnitude 19.35 (0.01) 19.35 (0.01) 19.35 (0.01)
i magnitude 19.28 (0.02) 19.28 (0.02) 19.28 (0.01)
z magnitude 19.30 (0.05) 19.30 (0.05) 19.30 (0.05)
G magnitude 19.37 (0.04) 19.41 19.37 19.37 (0.004)
BP magnitude 19.61 (0.04) 19.64
RP magnitude 18.87 (0.04) 18.97
Pan g magnitude 19.65 (0.01)
Pan r magnitude 19.37 (0.008)
Pan i magnitude 19.29 (0.01)
Pan z magnitude 19.30 (0.02)
Pan y magnitude 19.25 (0.03)
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.