SDSS J002409.65+244132.5

All names: SDSS J002409.66+244132.5, Gaia DR2 2807247386954045312, Gaia EDR3 2807247386954045312, Gaia DR3 2807247386954045312, SDSS J002409.65+244132.5, GALEX J002409.6+244133, SDSS J002409.66+244132.58

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 24 09.67 (0.2) 00 24 09.66 00 24 09.66 (0.2) 00 24 09.65 (0.2)
Declination 24 41 32.62 (0.1) 24 41 32.58 24 41 32.61 (0.2) 24 41 32.56 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 15954.0 18645.0 (266)
log(g) [cgs] 7.46 8.20 (0.05)
Mass [M] 0.366 0.7240000000000001 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0787
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] 2.28 (0.2) 2.05 (0.3) 2.28 (0.2)
Distance [pc] 439.08 (47) 488.84 (78) 439.08 (47)
Composition H
Proper motion (right ascension) [mas/yr] 13.86807324 (0.3) 13.72059673 (0.5) 13.868 (0.3)
Proper motion (declination) [mas/yr] 3.602439625 (0.2) 3.402865572 (0.4) 3.602 (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 18.93 (0.02) 18.94 (0.03) 18.93 (0.02)
g magnitude 18.83 (0.009) 18.84 (0.02) 18.83 (0.009)
r magnitude 19.11 (0.01) 19.10 (0.02) 19.11 (0.01)
i magnitude 19.40 (0.02) 19.40 (0.02) 19.39 (0.02)
z magnitude 19.62 (0.08) 19.60 (0.08) 19.62 (0.08)
G magnitude 18.99 (0.02) 19.02 18.99 (0.004)
BP magnitude 18.98 (0.02) 18.95
RP magnitude 19.15 (0.04) 19.11
Pan g magnitude 18.83 (0.01)
Pan r magnitude 19.14 (0.008)
Pan i magnitude 19.44 (0.01)
Pan z magnitude 19.64 (0.03)
Pan y magnitude
E(B-V) 0.055

* 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.