SDSS J230112.68-004912.4

All names: SDSS J230112.67-004912.3, SDSS J230112.68-004912.3, Gaia DR2 2650782518634288640, SDSS J230112.67-004912.4, GALEX J230112.6-004912, SDSS J230112.66-004912.3, WD 2258-010, Gaia EDR3 2650782518634288640, Gaia DR3 2650782518634288640, SDSS J230112.68-004912.4

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 23 01 12.72 (0.3) 23 01 12.69 23 01 12.71 (0.6) 23 01 12.68 (0.3) 23 01 12.68 23 01 12.05 23 01 12.67
Declination -00 49 12.48 (0.3) -00 49 12.40 -00 49 12.47 (0.5) -00 49 12.36 (0.3) -00 49 12.43 -00 49 09.84 -00 49 12.39
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 14901.0 15022.0 (461) 15716.0 (451)
log(g) [cgs] 8.84 7.75 (0.1) 7.80 (0.1)
Mass [M] 1.125 0.516 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.9131
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] 2.71 (0.4) 4.47 (0.7) 2.71 (0.4)
Distance [pc] 368.95 (54) 223.67 (35) 368.95 (54)
Composition H
Proper motion (right ascension) [mas/yr] 35.65427829 (0.4) 35.38456961 (1) 35.654 (0.4) 34.2
Proper motion (declination) [mas/yr] -7.357594661 (0.4) -7.931030668 (0.9) -7.358 (0.4) -6.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.75 (0.03) 19.75 (0.03) 19.69 (0.04) 19.68 19.67 (0.04)
g magnitude 19.37 (0.01) 19.37 (0.01) 19.43 (0.03) 19.42 19.43 (0.03)
r magnitude 19.63 (0.02) 19.63 (0.02) 19.61 (0.02) 19.60 19.61 (0.02)
i magnitude 19.86 (0.02) 19.86 (0.02) 19.91 (0.03) 19.90 19.91 (0.03)
z magnitude 20.13 (0.09) 20.13 (0.1) 19.97 (0.09) 19.96 19.95 (0.09)
G magnitude 19.50 (0.07) 19.55 19.50 (0.006)
BP magnitude 19.43 (0.07) 19.50
RP magnitude 19.79 (0.1) 19.57
Pan g magnitude 19.39 (0.005)
Pan r magnitude 19.62 (0.009)
Pan i magnitude 19.87 (0.01)
Pan z magnitude 20.12 (0.02)
Pan y magnitude 20.01 (0.2)
E(B-V) 0.050

* 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.