SDSS J150223.14+225035.7

All names: Gaia EDR3 1262843221088775424, Gaia DR2 1262843221088775424, GALEX J150223.1+225035, SDSS J150223.14+225035.8, SDSS J150223.14+225035.7, Gaia DR3 1262843221088775424, SDSS J150223.14+225035.71

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 15 02 23.14 (0.2) 15 02 23.15 15 02 23.14 (0.2) 15 02 23.14 15 02 23.15 (0.1)
Declination 22 50 35.75 (0.2) 22 50 35.80 22 50 35.75 (0.2) 22 50 35.75 22 50 35.85 (0.2)
Spectral type DAB: DAB: DA DAB DA
Effective temperature [K] 9812.0 12059.0 (59) 11363.0 (641)
log(g) [cgs] 7.95 7.61 (0.06) 8.25 (0.09)
Mass [M] 0.57 0.758 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.5925
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] 4.07 (0.2) 3.95 (0.3) 4.07 4.07 (0.2)
Distance [pc] 245.72 (14) 253.12 (19) 245.72 245.72 (14)
Composition H
Proper motion (right ascension) [mas/yr] -1.439624272 (0.2) -1.770191668 (0.5) -1.44 (0.2)
Proper motion (declination) [mas/yr] -6.310913016 (0.2) -6.729085938 (0.5) -6.311 (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 19.27 (0.03) 19.27 (0.03) 19.27 (0.03)
g magnitude 19.18 (0.01) 19.18 (0.01) 19.18 (0.01)
r magnitude 19.28 (0.01) 19.28 (0.01) 19.28 (0.01)
i magnitude 19.45 (0.02) 19.45 (0.02) 19.45 (0.02)
z magnitude 19.57 (0.07) 19.57 (0.07) 19.57 (0.07)
G magnitude 19.19 (0.03) 19.24 19.19 19.19 (0.004)
BP magnitude 19.24 (0.03) 19.23
RP magnitude 19.23 (0.03) 19.10
Pan g magnitude 19.15 (0.01)
Pan r magnitude 19.29 (0.01)
Pan i magnitude 19.41 (0.008)
Pan z magnitude 19.51 (0.03)
Pan y magnitude 19.65 (0.02)
E(B-V) 0.039

* 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.