SDSS J000302.58+240555.7

All names: SDSS J000302.59+240555.8, SDSS J000302.59+240555.5, Gaia DR3 2849936686112328576, SDSS J000302.59+240555.7, GALEX J000302.5+240556, Gaia EDR3 2849936686112328576, SDSS J000302.58+240555.7, SDSS J000302.59+240555.6, Gaia DR2 2849936686112328576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 00 03 02.60 (0.2) 00 03 02.59 00 03 02.60 (0.2) 00 03 02.60 00 03 02.58 (0.2) 00 03 02.59
Declination 24 05 55.49 (0.1) 24 05 55.75 24 05 55.50 (0.2) 24 05 55.49 24 05 55.92 (0.1) 24 05 55.79
Spectral type DA DA DA DA DA
Effective temperature [K] 11856.0 13370.0 (779) 12740.0 (135)
log(g) [cgs] 7.83 8.14 (0.08) 8.09 (0.05)
Mass [M] 0.51 0.693 (0.07) 0.656 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3103
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] 3.81 (0.3) 3.34 (0.3) 3.81 3.81 (0.3)
Distance [pc] 262.43 (17) 299.26 (29) 262.43 262.43 (17)
Composition H
Proper motion (right ascension) [mas/yr] 23.2515961 (0.2) 23.66350396 (0.6) 23.252 (0.2)
Proper motion (declination) [mas/yr] -27.10042845 (0.2) -26.64274763 (0.3) -27.1 (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 19.20 (0.02) 19.20 (0.02) 19.21 (0.03)
g magnitude 18.81 (0.008) 18.81 (0.008) 18.83 (0.02)
r magnitude 19.01 (0.01) 19.01 (0.01) 19.00 (0.02)
i magnitude 19.20 (0.02) 19.20 (0.01) 19.20 (0.03)
z magnitude 19.35 (0.05) 19.35 (0.05) 19.35 (0.05)
G magnitude 18.88 (0.03) 18.92 18.88 18.88 (0.003)
BP magnitude 18.89 (0.03) 18.88
RP magnitude 18.93 (0.04) 18.90
Pan g magnitude 18.78 (0.006)
Pan r magnitude 18.97 (0.007)
Pan i magnitude 19.19 (0.005)
Pan z magnitude 19.39 (0.01)
Pan y magnitude 19.57 (0.04)
E(B-V) 0.037

* 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.