All names: Gaia DR3 3831358664825312384, USNO-B1.0 0906-00190847, Gaia DR2 3831358664825312384, FBS 1023+009, Gaia EDR3 3831358664825312384, SDSS J102549.72+003906.2, GALEX J102549.7+003905, SDSS J102549.71+003906.1, PG 1023+009, SDSS J102549.70+003906.1, WD 1023+009
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Tremblay et al. 2011 | Koester et al. 2009 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 25 49.70 (0.06) | 10 25 49.71 | 10 25 49.70 (0.09) | 10 25 49.70 | 10 25 49.71 (0.06) | 10 25 49.71 | 10 25 49.10 | 10 25 49.72 | 10 25 49.72 | ||||||||||
Declination | 00 39 06.16 (0.05) | 00 39 06.15 | 00 39 06.16 (0.07) | 00 39 06.16 | 00 39 06.15 (0.05) | 00 39 06.12 | 00 39 01.44 | 00 39 06.20 | 00 39 06.19 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA1.4 | DA | DA2 | DA | DA | |||||||||
Effective temperature | [K] | 37660.0 (172) | 26861.0 | 36470.0 (574) | 37860.0 (270) | 37817.0 (157) | 35950.0 (565) | 33691.0 (1307) | 38182.0 (116) | 37781.0 (255) | 38182.0 (116) | ||||||||
log(g) | [cgs] | 7.77 (0.02) | 7.42 | 7.88 (0.06) | 7.84 (0.04) | 7.65 (0.02) | 7.83 (0.06) | 7.77 (0.04) | 7.85 (0.03) | 7.87 (0.03) | 7.85 (0.03) | ||||||||
Mass | [M☉] | 0.55 (0.01) | 0.392 | 0.6 (0.03) | 0.59 (0.02) | 0.58 (0.03) | 0.542 (0.02) | 0.599 (0.01) | |||||||||||
log(Luminosity) | [L☉] | -0.33 (0.02) | -0.45 | ||||||||||||||||
Cooling age | [Gyr] | 0.0044 (0.0001) | 0.0135 | 0.0046 | 0.0055 | ||||||||||||||
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] | 4.13 (0.06) | 3.93 (0.09) | 4.13 | 4.13 (0.06) | ||||||||||||||
Distance | [pc] | 242.28 (4) | 254.34 (6) | 252.00 | 269.00 | 242.28 | 242.28 (4) | ||||||||||||
Composition | H | H | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -11.46722063 (0.07) | -11.48562883 (0.2) | -11.467 (0.07) | -9.2 | -8.0 | |||||||||||||
Proper motion (declination) | [mas/yr] | 0.976236913 (0.07) | 1.051021464 (0.1) | 0.976 (0.07) | 3.7 | 2.0 | |||||||||||||
Variability | |||||||||||||||||||
Magnetic | |||||||||||||||||||
Bd | [MG] | ||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||
Binarity | |||||||||||||||||||
B magnitude | 16.30 | ||||||||||||||||||
V magnitude | 16.40 | 16.45 | 16.30 | ||||||||||||||||
R magnitude | 16.50 | ||||||||||||||||||
I magnitude | |||||||||||||||||||
J magnitude | 16.95 (0.01) | ||||||||||||||||||
H magnitude | 17.11 (0.04) | ||||||||||||||||||
K magnitude | 17.26 (0.08) | ||||||||||||||||||
u magnitude | 15.70 (0.005) | 15.70 (0.005) | 15.69 (0.01) | 15.69 | 15.69 (0.01) | 15.69 (0.01) | |||||||||||||
g magnitude | 16.03 (0.004) | 16.04 (0.004) | 16.06 (0.01) | 16.07 | 16.06 (0.01) | 16.07 (0.01) | |||||||||||||
r magnitude | 16.52 (0.005) | 16.52 (0.005) | 16.53 (0.02) | 16.51 | 16.52 (0.02) | 16.51 (0.02) | |||||||||||||
i magnitude | 16.87 (0.005) | 16.86 (0.005) | 16.86 (0.02) | 16.86 | 16.86 (0.02) | 16.86 (0.02) | |||||||||||||
z magnitude | 17.18 (0.01) | 17.18 (0.01) | 17.19 (0.02) | 17.19 | 17.18 (0.02) | 17.19 (0.02) | |||||||||||||
G magnitude | 16.29 (0.006) | 16.33 | 16.29 | 16.29 (0.003) | |||||||||||||||
BP magnitude | 16.16 (0.006) | 16.12 | |||||||||||||||||
RP magnitude | 16.58 (0.006) | 16.58 | |||||||||||||||||
Pan g magnitude | 16.12 (0.003) | ||||||||||||||||||
Pan r magnitude | 16.55 (0.003) | ||||||||||||||||||
Pan i magnitude | 16.90 (0.001) | ||||||||||||||||||
Pan z magnitude | 17.19 (0.006) | ||||||||||||||||||
Pan y magnitude | 17.37 (0.008) | ||||||||||||||||||
E(B-V) | 0.025 |
* 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.