All names: Gaia EDR3 1682417167486191360, 2MASS J12332408+6745299, SDSS J123324.02+674529.6, FBS 1231+680, SDSS J123324.02+674529.5, FBS B 811, SDSS J123324.01+674529.6, J1233+6745, TIC 148917809, WDJ123324.02+674529.63, Gaia DR2 1682417167486191360, GALEX J123323.8+674529, Gaia DR3 1682417167486191360, WD 1231+680
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 33 23.71 (0.05) | 12 33 24.02 | 12 33 23.72 (0.07) | 12 33 23.71 | 12 33 24.02 (0.05) | 12 33 23.72 | 12 33 24.02 | 12 33 23.64 | 12 33 24.02 | 12 33 24.02 | |||||||||
Declination | 67 45 29.74 (0.05) | 67 45 29.62 | 67 45 29.73 (0.07) | 67 45 29.74 | 67 45 29.62 (0.05) | 67 45 29.73 | 67 45 29.63 | 67 45 21.96 | 67 45 29.58 | 67 45 29.59 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA5.0 | DA | DA | |||||||
Effective temperature | [K] | 9627.0 (62) | 9603.0 (60) | 9626.0 (62) | 9676.0 | 10030.0 (20) | 9936.0 (103) | 9960.0 (14) | 9840.0 (17) | 10106.0 (20) | |||||||||
log(g) | [cgs] | 7.79 (0.01) | 7.79 (0.01) | 7.80 (0.01) | 7.81 | 8.11 (0.03) | 7.86 (0.02) | 8.09 (0.02) | 8.06 (0.02) | 8.25 (0.02) | |||||||||
Mass | [M☉] | 0.484 (0.009) | 0.484 (0.01) | 0.488 (0.01) | 0.493 | 0.67 (0.02) | 0.519 (0.01) | 0.633 (0.01) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||||
Cooling age | [Gyr] | 0.5400 | 0.5192 | 0.7079 | |||||||||||||||
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] | 10.08 (0.06) | 10.12 (0.08) | 10.12 (0.08) | 10.08 | 10.08 (0.06) | 10.12 (0.08) | ||||||||||||
Distance | [pc] | 99.20 (0.6) | 98.81 (0.8) | 98.77 (0.8) | 99.20 | 99.20 (0.6) | 98.77 (0.8) | ||||||||||||
Composition | H | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -108.519404 (0.06) | -108.6781366 (0.1) | -108.519 (0.06) | -108.678 | -100.8 | -104.0 | ||||||||||||
Proper motion (declination) | [mas/yr] | 7.051072938 (0.06) | 6.980627028 (0.1) | 7.051 (0.07) | 6.981 | 9.8 | 10.0 | ||||||||||||
Variability | |||||||||||||||||||
Magnetic | |||||||||||||||||||
Bd | [MG] | ||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||
Binarity | |||||||||||||||||||
B magnitude | |||||||||||||||||||
V magnitude | |||||||||||||||||||
R magnitude | |||||||||||||||||||
I magnitude | |||||||||||||||||||
J magnitude | 16.64 (0.1) | 16.64 (0.1) | |||||||||||||||||
H magnitude | |||||||||||||||||||
K magnitude | |||||||||||||||||||
u magnitude | 17.47 (0.01) | 17.46 (0.009) | 17.47 (0.01) | 17.45 (0.01) | 17.43 (0.04) | 17.45 | 17.46 (0.04) | 17.45 (0.02) | |||||||||||
g magnitude | 16.98 (0.004) | 16.98 (0.004) | 16.99 (0.004) | 17.02 (0.02) | 17.01 | 17.02 (0.02) | 17.01 (0.01) | ||||||||||||
r magnitude | 17.06 (0.005) | 17.07 (0.005) | 17.05 (0.005) | 17.06 (0.01) | 17.06 | 17.07 (0.01) | 17.06 (0.02) | ||||||||||||
i magnitude | 17.17 (0.006) | 17.17 (0.006) | 17.16 (0.005) | 17.14 (0.02) | 17.15 | 17.15 (0.02) | 17.15 (0.02) | ||||||||||||
z magnitude | 17.36 (0.02) | 17.36 (0.02) | 17.39 (0.02) | 17.35 (0.02) | 17.34 | 17.35 (0.02) | 17.34 (0.02) | ||||||||||||
G magnitude | 16.97 (0.005) | 17.00 | 16.97 | 16.97 (0.003) | 17.00 | ||||||||||||||
BP magnitude | 17.04 (0.005) | 17.05 | 17.05 | ||||||||||||||||
RP magnitude | 16.88 (0.005) | 16.89 | 16.89 | ||||||||||||||||
Pan g magnitude | 16.99 (0.005) | 16.99 (0.005) | |||||||||||||||||
Pan r magnitude | 17.05 (0.004) | 17.05 (0.004) | |||||||||||||||||
Pan i magnitude | 17.19 (0.005) | 17.19 (0.005) | |||||||||||||||||
Pan z magnitude | 17.34 (0.005) | 17.34 (0.005) | |||||||||||||||||
Pan y magnitude | 17.46 (0.01) | 17.46 (0.01) | |||||||||||||||||
E(B-V) | 0.007 |
* 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.