All names: WISEA J001015.82-202147.7, WISE J001015.80-202147.1, Gaia DR2 2364836107306975872, 2MASS J00101570-2021465, WDJ001015.72-202147.11, Gaia EDR3 2364836107306975872, TIC 114851014, Gaia DR3 2364836107306975872, J0010-2021, USNO-B1.0 0696-00003573, USNO-A2.0 0675-00067232, SDSS J001015.76-202147.4, GALEX J001015.7-202147, GD 587, SDSS J001015.75-202147.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 00 10 15.84 (0.05) | 00 10 15.84 | 00 10 15.84 | 00 10 15.72 (0.05) | 00 10 15.84 | ||||||||
Declination | -20 21 48.31 (0.05) | -20 21 48.27 | -20 21 48.31 | -20 21 47.11 (0.05) | -20 21 48.27 | ||||||||
Spectral type | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 10049.0 (57) | 10138.0 (51) | 10049.0 (57) | 9855.0 | 9935.0 | 10060.0 (101) | ||||||
log(g) | [cgs] | 7.93 (0.01) | 7.94 (0.01) | 7.92 (0.01) | 7.89 | 7.83 | 7.94 (0.02) | ||||||
Mass | [M☉] | 0.559 (0.008) | 0.565 (0.008) | 0.554 (0.009) | 0.535 | 0.483 | 0.568 (0.01) | ||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.5600 | 0.5424 | 0.5076 | |||||||||
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] | 13.14 (0.06) | 13.06 (0.08) | 13.06 (0.08) | 13.14 | 13.14 (0.06) | 13.06 (0.08) | ||||||
Distance | [pc] | 76.11 (0.4) | 76.57 (0.5) | 76.58 (0.5) | 76.11 | 76.11 (0.4) | 76.58 (0.5) | ||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 109.3593406 (0.06) | 109.1298781 (0.1) | 109.359 (0.06) | 109.1298781 | ||||||||
Proper motion (declination) | [mas/yr] | -74.63839807 (0.06) | -74.68098986 (0.1) | -74.638 (0.06) | -74.68098986 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 16.80 | ||||||||||||
V magnitude | |||||||||||||
R magnitude | 16.20 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.40 (0.01) | 16.40 (0.1) | |||||||||||
H magnitude | 16.37 (0.2) | 16.37 (0.2) | |||||||||||
K magnitude | 16.38 (0.04) | ||||||||||||
u magnitude | 16.85 (0.008) | 16.85 (0.008) | 16.85 (0.008) | ||||||||||
g magnitude | 16.40 (0.003) | 16.40 (0.003) | |||||||||||
r magnitude | 16.49 (0.004) | 16.49 (0.004) | |||||||||||
i magnitude | 16.64 (0.005) | 16.64 (0.005) | |||||||||||
z magnitude | 16.79 (0.02) | 16.79 (0.02) | |||||||||||
G magnitude | 16.47 (0.003) | 16.49 | 16.47 | 16.47 (0.003) | 16.49 | ||||||||
BP magnitude | 16.52 (0.003) | 16.52 | 16.52 | ||||||||||
RP magnitude | 16.39 (0.005) | 16.38 | 16.38 | ||||||||||
Pan g magnitude | 16.48 (0.004) | 16.48 (0.004) | |||||||||||
Pan r magnitude | 16.56 (0.004) | 16.56 (0.005) | |||||||||||
Pan i magnitude | 16.70 (0.002) | 16.70 (0.002) | |||||||||||
Pan z magnitude | 16.85 (0.005) | 16.85 (0.006) | |||||||||||
Pan y magnitude | 16.97 (0.01) | 16.97 (0.01) | |||||||||||
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.