All names: Gaia DR3 1599086697341806208, SDSS J151057.78+523113.8, SDSS J151057.78+523113.7, GALEX J151057.7+523114, Gaia DR2 1599086693045124992, Gaia EDR3 1599086697341806208, SDSS J151057.77+523113.7, SDSS J151057.70+523113.5, WD 1509+527
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 10 57.66 (0.2) | 15 10 57.78 | 15 10 57.66 (0.2) | 15 10 57.80 (0.2) | 15 10 57.78 | 15 10 57.26 | 15 10 57.78 | |||||
Declination | 52 31 13.55 (0.2) | 52 31 13.78 | 52 31 13.55 (0.3) | 52 31 13.79 (0.2) | 52 31 13.78 | 52 31 07.68 | 52 31 13.78 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 12916.0 | 18557.0 (376) | 18792.0 (385) | ||||||||
log(g) | [cgs] | 7.55 | 7.81 (0.08) | 7.83 (0.09) | ||||||||
Mass | [M☉] | 0.388 | 0.538 (0.04) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.1728 | ||||||||||
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] | 2.59 (0.2) | 2.26 (0.3) | 2.59 (0.2) | ||||||||
Distance | [pc] | 386.84 (32) | 441.50 (54) | 386.83 (32) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -80.94485179 (0.2) | -80.88577502 (0.4) | -80.945 (0.2) | -73.7 | |||||||
Proper motion (declination) | [mas/yr] | -15.42924762 (0.3) | -14.77037132 (0.5) | -15.429 (0.3) | -18.4 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.22 (0.02) | 19.22 (0.03) | 19.21 (0.03) | 19.21 | 19.22 (0.03) | |||||||
g magnitude | 19.02 (0.01) | 19.02 (0.01) | 19.05 (0.04) | 19.05 | 19.04 (0.04) | |||||||
r magnitude | 19.33 (0.01) | 19.33 (0.01) | 19.32 (0.02) | 19.32 | 19.33 (0.02) | |||||||
i magnitude | 19.60 (0.03) | 19.60 (0.03) | 19.60 (0.03) | 19.60 | 19.60 (0.03) | |||||||
z magnitude | 19.84 (0.1) | 19.84 (0.1) | 19.82 (0.1) | 19.82 | 19.83 (0.1) | |||||||
G magnitude | 19.19 (0.02) | 19.22 | 19.19 (0.004) | |||||||||
BP magnitude | 19.21 (0.02) | 19.10 | ||||||||||
RP magnitude | 19.36 (0.05) | 19.23 | ||||||||||
Pan g magnitude | 19.06 (0.01) | |||||||||||
Pan r magnitude | 19.34 (0.01) | |||||||||||
Pan i magnitude | 19.59 (0.01) | |||||||||||
Pan z magnitude | 19.77 (0.03) | |||||||||||
Pan y magnitude | 19.89 (0.03) | |||||||||||
E(B-V) | 0.020 |
* 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.