All names: Gaia EDR3 1289986903300047744, Gaia DR2 1289986903300047744, LAMOST J150141.10+343159.0, WDJ150141.16+343158.76, FBS 1459+347, SDSS J150141.14+343158.8, WD 1459+347, TIC 67741959, 2MASS J15014111+3431587, WIRED J150141.14+343158.8, CBS 219, SDSS J150141.15+343158.9, J1501+3431, Gaia DR3 1289986903300047744, LAMOST J150141.14+343158.8, GALEX J150141.1+343159, FBS B 557, PG 1459+347, SDSS J150141.14+343158.9
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Jewett et al. 2024 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Tremblay et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 01 41.07 (0.02) | 15 01 41.14 | 15 01 41.07 (0.03) | 15 01 41.07 | 15 01 41.16 (0.02) | 15 01 41.07 | 15 01 41.15 | 15 01 41.04 | 15 01 41.15 | ||||||||||||
Declination | 34 31 59.34 (0.03) | 34 31 58.90 | 34 31 59.32 (0.04) | 34 31 59.34 | 34 31 58.76 (0.03) | 34 31 59.32 | 34 31 58.90 | 34 31 55.56 | 34 31 58.90 | ||||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA2.3 | DA | DA_auto | DA2 | DA | DA | ||||||||
Effective temperature | [K] | 21525.0 (214) | 21525.0 (214) | 21524.0 (214) | 21038.0 | 21671.0 (294) | 22390.0 (363) | 23290.0 (150) | 21520.0 (346) | 22005.0 (253) | 22242.0 (108) | 22480.0 (120) | |||||||||
log(g) | [cgs] | 8.48 (0.008) | 8.48 | 8.49 (0.008) | 8.46 | 8.50 (0.09) | 8.53 (0.05) | 8.47 (0.02) | 8.48 (0.05) | 8.50 (0.01) | 8.50 (0.01) | 8.47 (0.02) | |||||||||
Mass | [M☉] | 0.924 (0.007) | 0.924 (0.007) | 0.925 (0.007) | 0.912 | 0.934 (0.05) | 0.95 (0.03) | 0.92 (0.01) | 0.92 (0.03) | 0.936 (0.008) | 0.899 (0.01) | ||||||||||
log(Luminosity) | [L☉] | -1.79 | |||||||||||||||||||
Cooling age | [Gyr] | 0.1600 (0.01) | 0.1582 | 0.1175 | 0.1698 | ||||||||||||||||
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) | <-8.20 | ||||||||||||||||||||
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] | 13.11 (0.04) | 13.12 (0.06) | 13.11 | 13.11 (0.04) | 13.12 (0.06) | |||||||||||||||
Distance | [pc] | 76.29 (0.2) | 76.20 (0.3) | 72.00 | 75.00 | 76.29 | 76.29 (0.2) | 76.20 (0.3) | |||||||||||||
Composition | H | H | H | H | H | ||||||||||||||||
Proper motion (right ascension) | [mas/yr] | -72.255 (0.03) | -72.20939024 (0.07) | -72.255 (0.03) | -72.209 | -71.7 | |||||||||||||||
Proper motion (declination) | [mas/yr] | 36.0 (0.04) | 35.99696828 (0.08) | 36.0 (0.04) | 35.997 | 37.1 | |||||||||||||||
Variability | |||||||||||||||||||||
Magnetic | |||||||||||||||||||||
Bd | [MG] | ||||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||||
Binarity | |||||||||||||||||||||
B magnitude | 15.64 | ||||||||||||||||||||
V magnitude | 15.79 (0.01) | 15.74 | 15.77 | ||||||||||||||||||
R magnitude | |||||||||||||||||||||
I magnitude | |||||||||||||||||||||
J magnitude | 16.40 (0.1) | ||||||||||||||||||||
H magnitude | 16.33 (0.2) | ||||||||||||||||||||
K magnitude | 15.64 (0.05) | ||||||||||||||||||||
u magnitude | 15.62 (0.005) | 15.62 (0.005) | 15.62 (0.005) | 15.63 (0.01) | 15.62 | 15.62 (0.02) | |||||||||||||||
g magnitude | 15.65 (0.004) | 15.65 (0.004) | 15.65 (0.004) | 15.68 (0.02) | 15.67 | 15.69 (0.02) | |||||||||||||||
r magnitude | 16.02 (0.005) | 16.02 (0.005) | 16.02 (0.005) | 16.02 (0.02) | 16.01 | 16.02 (0.02) | |||||||||||||||
i magnitude | 16.34 (0.005) | 16.34 (0.005) | 16.34 (0.005) | 16.32 (0.02) | 16.32 | 16.33 (0.02) | |||||||||||||||
z magnitude | 16.65 (0.009) | 16.65 (0.009) | 16.65 (0.009) | 16.62 (0.02) | 16.62 | 16.63 (0.02) | |||||||||||||||
G magnitude | 15.85 (0.003) | 15.87 | 15.85 | 15.85 (0.003) | 15.87 | ||||||||||||||||
BP magnitude | 15.76 (0.004) | 15.72 | 15.72 | ||||||||||||||||||
RP magnitude | 16.05 (0.005) | 16.04 | 16.04 | ||||||||||||||||||
Pan g magnitude | 15.70 (0.002) | ||||||||||||||||||||
Pan r magnitude | 16.04 (0.003) | ||||||||||||||||||||
Pan i magnitude | 16.36 (0.002) | ||||||||||||||||||||
Pan z magnitude | 16.64 (0.005) | ||||||||||||||||||||
Pan y magnitude | 16.81 (0.008) | ||||||||||||||||||||
E(B-V) | 0.010 |
* 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.