All names: UCAC4 504-027803, 2E 0631.0+1044, RE J0633+104, WISEA J063350.27+104116.8, EUVE J0633+10.7, WDJ063350.30+104118.06, KPD 0631+1043, 2E 1698, 2RXP J063349.1+104143, Gaia DR2 3327735850578745088, WD 0631+107, RE J063350+104109, WISE J063350.27+104117.0, EUVE J0633+10.6, Gaia DR3 3327735850578745088, [TSA98] J063348.95+104155.65, 2MASS J06335030+1041182, UCAC2 35543711, QORG J063350.4+104123, Gaia EDR3 3327735850578745088, 2RE J0633+104, TIC 229361822, 2RE J063350+104134, 2EUVE J0633+10.7, WD 0631+10, 1RXS J063350.3+104122
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 06 33 50.26 (0.03) | 06 33 50.26 (0.05) | 06 33 50.26 | 06 33 50.30 (0.03) | 06 33 50.26 | 06 33 51.24 | |||||
Declination | 10 41 16.40 (0.03) | 10 41 16.45 (0.06) | 10 41 16.40 | 10 41 18.06 (0.03) | 10 41 16.45 | 10 41 32.64 | |||||
Spectral type | DA | DA | DA | DA1.8 | DA | ||||||
Effective temperature | [K] | 24087.0 | 27630.0 (403) | 28606.0 (335) | |||||||
log(g) | [cgs] | 7.79 | 7.95 (0.04) | 8.00 (0.01) | |||||||
Mass | [M☉] | 0.526 | 0.61 (0.02) | 0.645 (0.009) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.0195 | |||||||||
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] | 18.07 (0.04) | 18.11 (0.07) | 18.07 | 18.07 (0.04) | 18.11 (0.07) | |||||
Distance | [pc] | 55.35 (0.1) | 55.22 (0.2) | 56.00 | 55.35 | 55.35 (0.1) | 55.22 (0.2) | ||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -34.08470803 (0.04) | -34.17228187 (0.08) | -34.085 (0.04) | -34.17228187 | ||||||
Proper motion (declination) | [mas/yr] | -103.8041296 (0.03) | -103.8592388 (0.07) | -103.804 (0.03) | -103.8592388 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 13.65 (0.03) | ||||||||||
V magnitude | 13.82 (0.03) | ||||||||||
R magnitude | 14.00 (0.1) | ||||||||||
I magnitude | |||||||||||
J magnitude | 14.44 (0.03) | ||||||||||
H magnitude | 14.48 (0.04) | ||||||||||
K magnitude | 14.68 (0.1) | ||||||||||
u magnitude | |||||||||||
g magnitude | 13.58 (0.02) | ||||||||||
r magnitude | 14.04 (0.03) | ||||||||||
i magnitude | 14.35 (0.05) | ||||||||||
z magnitude | |||||||||||
G magnitude | 13.79 (0.001) | 13.81 | 13.79 | 13.79 (0.003) | 13.81 | ||||||
BP magnitude | 13.66 (0.001) | 13.61 | 13.61 | ||||||||
RP magnitude | 14.05 (0.001) | 14.05 | 14.05 | ||||||||
Pan g magnitude | 13.65 (0.009) | ||||||||||
Pan r magnitude | 14.04 (0.007) | ||||||||||
Pan i magnitude | 14.39 (0.006) | ||||||||||
Pan z magnitude | 14.66 (0.001) | ||||||||||
Pan y magnitude | 14.85 (0.004) | ||||||||||
E(B-V) | 0.001 |
* 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.