All names: GALEX J150105.4+613855, PM J15010+6138, J1501+6138, Gaia DR2 1619166249269416832, TIC 202420753, Gaia DR3 1619166249269416832, 2MASS J15010531+6138547, SDSS J150105.31+613854.8, 15010+6138, WDJ15015.32+613854.83, Gaia EDR3 1619166249269416832, WDJ150105.32+613854.84, SDSS J150105.31+613854.7
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 | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 01 05.21 (0.06) | 15 01 05.21 | 15 01 05.21 | 15 01 05.32 (0.06) | 15 01 05.21 | |||||||||
Declination | 61 38 53.52 (0.06) | 61 38 53.56 | 61 38 53.52 | 61 38 54.84 (0.06) | 61 38 53.56 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 5644.0 (24) | 5692.0 (22) | 5645.0 (24) | 5706.0 | 5488.0 | 5820.0 (173) | 5742.0 (40) | ||||||
log(g) | [cgs] | 7.09 (0.01) | 7.14 (0.01) | 7.10 (0.01) | 7.13 | 6.91 | 8.04 (0.4) | 7.14 (0.02) | ||||||
Mass | [M☉] | 0.206 (0.004) | 0.218 (0.004) | 0.207 (0.004) | 0.218 | 0.144 | 0.61 (0.2) | 0.221 (0.007) | ||||||
log(Luminosity) | [L☉] | -3.80 | ||||||||||||
Cooling age | [Gyr] | 0.9700 | 1.0810 | |||||||||||
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] | 14.18 (0.06) | 14.22 (0.08) | 14.22 (0.08) | 14.18 | 14.18 (0.06) | 14.22 (0.08) | |||||||
Distance | [pc] | 70.52 (0.3) | 70.32 (0.4) | 70.34 (0.4) | 43.80 (0.9) | 70.52 | 70.52 (0.3) | 70.34 (0.4) | ||||||
Composition | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -49.70203943 (0.08) | -49.59944028 (0.2) | -50.0 | -49.702 (0.08) | -49.59944028 | ||||||||
Proper motion (declination) | [mas/yr] | -82.3433603 (0.07) | -82.37260182 (0.2) | -87.0 | -82.343 (0.07) | -82.37260182 | ||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | ||||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.29 (0.03) | 16.29 | 16.29 (0.1) | |||||||||||
H magnitude | 16.05 (0.03) | 16.05 | 16.05 (0.2) | |||||||||||
K magnitude | 16.13 (0.03) | 16.13 | ||||||||||||
u magnitude | 18.83 (0.02) | 18.83 | 18.84 (0.02) | 18.84 (0.02) | ||||||||||
g magnitude | 17.84 | 17.84 (0.006) | 17.84 (0.006) | |||||||||||
r magnitude | 17.40 | 17.39 (0.005) | 17.39 (0.005) | |||||||||||
i magnitude | 17.22 | 17.21 (0.006) | 17.21 (0.006) | |||||||||||
z magnitude | 17.18 | 17.18 (0.01) | 17.18 (0.01) | |||||||||||
G magnitude | 17.40 (0.008) | 17.42 | 17.40 | 17.40 (0.003) | 17.42 | |||||||||
BP magnitude | 17.76 (0.008) | 17.76 | 17.76 | |||||||||||
RP magnitude | 16.90 (0.007) | 16.91 | 16.91 | |||||||||||
Pan g magnitude | 17.79 (0.008) | 17.79 (0.007) | ||||||||||||
Pan r magnitude | 17.39 (0.004) | 17.39 (0.005) | ||||||||||||
Pan i magnitude | 17.24 (0.006) | 17.24 (0.004) | ||||||||||||
Pan z magnitude | 17.20 (0.01) | 17.20 (0.01) | ||||||||||||
Pan y magnitude | 17.20 (0.009) | 17.20 (0.008) | ||||||||||||
E(B-V) | 0.008 |
* 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.