All names: UCAC4 369-001476, Gaia DR2 2454507602744210432, WD 0118-166, EC 01185-1638, Gaia EDR3 2454507602744210432, WDJ012058.81-162246.57, MCT 0118-1638, GALEX J012058.7-162246, GD 953, TIC 32535758, Gaia DR3 2454507602744210432, 2MASS J01205880-1622463
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | 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 | 01 20 58.81 (0.03) | 01 20 58.81 (0.05) | 01 20 58.81 | 01 20 58.81 (0.03) | 01 20 58.81 | 01 20 58.01 | |||||
Declination | -16 22 47.30 (0.02) | -16 22 47.27 (0.04) | -16 22 47.30 | -16 22 46.57 (0.02) | -16 22 47.27 | -16 22 41.52 | |||||
Spectral type | DA | DA | DA | DA3.6 | DA3.5 | ||||||
Effective temperature | [K] | 14677.0 (510) | 14150.0 (370) | 15154.0 (129) | |||||||
log(g) | [cgs] | 8.07 (0.08) | 8.08 (0.05) | 8.05 (0.008) | |||||||
Mass | [M☉] | 0.656 (0.05) | 0.66 (0.03) | 0.645 (0.007) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.2465 | |||||||||
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] | 12.85 (0.04) | 12.78 (0.06) | 12.85 | 12.85 (0.04) | 12.78 (0.06) | |||||
Distance | [pc] | 77.80 (0.2) | 77.00 | 78.25 (0.4) | 76.00 | 77.80 | 77.80 (0.2) | 78.25 (0.4) | |||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -4.479876277 (0.06) | -4.431960566 (0.1) | -4.48 (0.06) | -4.431960566 | ||||||
Proper motion (declination) | [mas/yr] | -45.49699019 (0.03) | -45.30154856 (0.09) | -45.497 (0.03) | -45.30154856 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 15.91 (0.04) | ||||||||||
V magnitude | 15.76 (0.05) | ||||||||||
R magnitude | 16.05 (0.2) | ||||||||||
I magnitude | |||||||||||
J magnitude | 16.14 (0.08) | ||||||||||
H magnitude | 16.00 (0.1) | ||||||||||
K magnitude | |||||||||||
u magnitude | |||||||||||
g magnitude | |||||||||||
r magnitude | |||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 15.84 (0.002) | 15.85 | 15.84 | 15.84 (0.003) | 15.85 | ||||||
BP magnitude | 15.80 (0.002) | 15.79 | 15.79 | ||||||||
RP magnitude | 15.94 (0.003) | 15.94 | 15.94 | ||||||||
Pan g magnitude | 15.73 (0.004) | ||||||||||
Pan r magnitude | 15.99 (0.001) | ||||||||||
Pan i magnitude | 16.25 (0.003) | ||||||||||
Pan z magnitude | 16.48 (0.004) | ||||||||||
Pan y magnitude | 16.63 (0.006) | ||||||||||
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.