All names: TIC 266031012, PHL 886, 2MASS J00541820+1202008, Gaia DR3 2774977549607430528, HS 0051+1145, USNO-B1.0 1020-00007738, Gaia EDR3 2774977549607430528, Gaia DR2 2774977549607430528, GALEX J005418.2+120201, WD 0051+117
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 00 54 18.31 (0.04) | 00 54 18.31 (0.1) | 00 54 18.31 | 00 54 18.22 (0.04) | 00 54 17.98 | |||||||
Declination | 12 02 00.32 (0.03) | 12 02 00.33 (0.05) | 12 02 00.32 | 12 02 00.57 (0.03) | 12 01 57.72 | |||||||
Spectral type | DA | DA | DA | DA | DAH | DAH | ||||||
Effective temperature | [K] | 19448.6 (276) | 18754.0 | 20850.0 (317) | ||||||||
log(g) | [cgs] | 7.91 (0.09) | 7.86 | 7.95 (0.01) | ||||||||
Mass | [M☉] | 0.573781707769375 (0.1) | 0.547 | 0.599 (0.01) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.0658 | ||||||||||
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] | 8.64 (0.05) | 8.84 (0.1) | 8.64 | 8.64 (0.05) | |||||||
Distance | [pc] | 115.68 (0.7) | 113.10 (1) | 115.68 | 115.68 (0.7) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 83.16114618 (0.07) | 82.92036814 (0.2) | 83.161 (0.07) | ||||||||
Proper motion (declination) | [mas/yr] | -15.38619996 (0.04) | -15.44048411 (0.08) | -15.386 (0.04) | ||||||||
Variability | ||||||||||||
Magnetic | yes | yes | yes | |||||||||
Bd | [MG] | 0.24 (0.01) | 0.24 | |||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 15.80 | |||||||||||
V magnitude | 16.30 | |||||||||||
R magnitude | 16.10 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.38 (0.1) | |||||||||||
H magnitude | 16.30 (0.2) | |||||||||||
K magnitude | ||||||||||||
u magnitude | ||||||||||||
g magnitude | ||||||||||||
r magnitude | ||||||||||||
i magnitude | ||||||||||||
z magnitude | ||||||||||||
G magnitude | 15.96 (0.002) | 15.98 | 15.96 | 15.96 (0.003) | ||||||||
BP magnitude | 15.87 (0.002) | 15.86 | ||||||||||
RP magnitude | 16.15 (0.004) | 16.15 | ||||||||||
Pan g magnitude | 15.81 (0.003) | |||||||||||
Pan r magnitude | 16.16 (0.005) | |||||||||||
Pan i magnitude | 16.46 (0.003) | |||||||||||
Pan z magnitude | 16.72 (0.004) | |||||||||||
Pan y magnitude | 16.89 (0.009) | |||||||||||
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.