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
Spectra without link are available upon request
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.