SDSS J023256.22+003602.4

All names: Gaia DR3 2500539580458032512, 2SLAQ J023256.21+003602.3, SDSS J023256.23+003602.4, SDSS J023256.21+003602.3, SDSS J023256.22+003602.3, SDSS J023256.22+003602.2, Gaia DR2 2500539580458032512, SDSS J023256.22+003602.4, Gaia EDR3 2500539580458032512, WD 0230+003

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 02 32 56.21 (0.7) 02 32 56.22 02 32 56.21 (0.8) 02 32 56.22 (0.7) 02 32 56.22 02 32 56.11 02 32 56.23
Declination 00 36 02.24 (0.6) 00 36 02.30 00 36 02.25 (0.6) 00 36 02.38 (0.6) 00 36 02.40 00 35 58.92 00 36 02.38
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 9183.0 9593.0 (194) 9544.0 (197)
log(g) [cgs] 7.03 8.26 (0.3) 8.27 (0.3)
Mass [M] 0.22 0.759 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.3001
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] 2.46 (0.8) 1.47 (1) 2.46 (0.8)
Distance [pc] 407.02 (139) 679.86 (451) 407.02 (139)
Composition H
Proper motion (right ascension) [mas/yr] -12.39839916 (0.8) -11.97394942 (1) -12.398 (0.8) -20.5
Proper motion (declination) [mas/yr] -8.678187319 (0.8) -7.91027577 (1) -8.678 (0.8) 9.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.71 (0.05) 20.71 (0.05) 20.64 (0.07) 20.64 20.66 (0.07)
g magnitude 20.29 (0.02) 20.29 (0.02) 20.30 (0.02) 20.30 20.32 (0.02)
r magnitude 20.36 (0.02) 20.36 (0.02) 20.35 (0.03) 20.34 20.36 (0.03)
i magnitude 20.43 (0.04) 20.43 (0.04) 20.38 (0.04) 20.38 20.40 (0.04)
z magnitude 20.60 (0.1) 20.60 (0.1) 20.51 (0.1) 20.51 20.52 (0.1)
G magnitude 20.27 (0.07) 20.35 20.27 (0.008)
BP magnitude 20.29 (0.07) 20.33
RP magnitude 20.21 (0.1) 20.13
Pan g magnitude 20.25 (0.02)
Pan r magnitude 20.37 (0.01)
Pan i magnitude 20.44 (0.02)
Pan z magnitude 20.58 (0.03)
Pan y magnitude 20.37 (0.2)
E(B-V) 0.028

* 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.