WD 1232+238

All names: PG 1232+238, FAUST 3266, RE J123520+233402, FAUST NGP-40, SDSS J123516.33+233423.8, SDSS J123516.34+233423.7, SDSS J123516.34+233423.9, SDSS J123516.33+233423.7, RE J1235+233, Gaia DR3 3958909096048741632, Gaia DR2 3958909096048741632, GALEX J123516.3+233424, EUVE J1235+23.5, 2RXF J123515.7+233407, 2RE J123519+233407, Gaia EDR3 3958909096048741632, [ZEH2003] RX J1235.2+2334 1, WD 1232+238, 2RE J1235+233

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 35 16.32 (0.1) 12 35 16.33 12 35 16.32 (0.1) 12 35 16.32 12 35 16.33 (0.1) 12 35 15.43 12 35 16.34
Declination 23 34 23.77 (0.1) 23 34 23.79 23 34 23.78 (0.09) 23 34 23.77 23 34 23.88 (0.1) 23 34 22.80 23 34 23.85
Spectral type DA DA DA DA DA1.1 DA DA DA
Effective temperature [K] 48282.0 (536) 27899.0 47600.0 (1278) 43282.0 (5921) 48322.0 (556)
log(g) [cgs] 7.68 (0.04) 7.10 7.73 (0.1) 7.59 (0.1) 7.79 (0.05)
Mass [M] 0.54 (0.02) 0.324 0.57 (0.04) 0.5 (0.07) 0.59 (0.02)
log(Luminosity) [L] 0.18 (0.04)
Cooling age [Gyr] 0.0020 (0.0001) 0.0116
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] 2.05 (0.2) 1.94 (0.2) 2.05 2.05 (0.2)
Distance [pc] 488.42 (37) 515.13 (46) 531.00 488.42 488.42 (37)
Composition H H H
Proper motion (right ascension) [mas/yr] -8.293011223 (0.1) -8.829494721 (0.2) -8.293 (0.1)
Proper motion (declination) [mas/yr] -6.537656975 (0.2) -6.358531117 (0.2) -6.538 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.66
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.53 (0.007) 16.52 (0.007) 16.56 (0.03)
g magnitude 16.91 (0.004) 16.90 (0.004) 16.95 (0.02)
r magnitude 17.40 (0.005) 17.40 (0.005) 17.41 (0.02)
i magnitude 17.74 (0.007) 17.74 (0.007) 17.76 (0.02)
z magnitude 18.10 (0.02) 18.10 (0.02) 18.08 (0.03)
G magnitude 17.20 (0.009) 17.20 17.20 17.20 (0.003)
BP magnitude 16.99 (0.009) 16.92
RP magnitude 17.46 (0.01) 17.43
Pan g magnitude 16.97 (0.005)
Pan r magnitude 17.43 (0.006)
Pan i magnitude 17.79 (0.005)
Pan z magnitude 18.08 (0.01)
Pan y magnitude 18.23 (0.01)
E(B-V) 0.016

* 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.