All names: GALEX J130238.0+275125, [S78c] SA 57 280, Gaia EDR3 1460767992832014976, OMHR 116179, PB 3249, SDSS J130238.02+275125.6, [BCF91] 447, LAMOST J130238.02+275125.6, OMHR J130237.88+275127.6, Gaia DR3 1460767992832014976, Gaia DR2 1460767992832014976, SDSS J130238.02+275125.7, US 175
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 02 38.06 (0.1) | 13 02 38.02 | 13 02 38.06 (0.1) | 13 02 38.06 | 13 02 38.00 (0.1) | 13 02 38.02 | ||||||
Declination | 27 51 25.20 (0.08) | 27 51 25.63 | 27 51 25.22 (0.07) | 27 51 25.20 | 27 51 25.92 (0.08) | 27 51 25.66 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9499.0 | 9764.0 (172) | 9555.0 (43) | ||||||||
log(g) | [cgs] | 8.06 | 8.09 (0.04) | 8.07 (0.06) | ||||||||
Mass | [M☉] | 0.636 | 0.651 (0.03) | 0.638 (0.04) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.7529 | ||||||||||
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] | 6.83 (0.1) | 6.95 (0.2) | 6.83 | 6.83 (0.1) | |||||||
Distance | [pc] | 146.37 (3) | 143.87 (4) | 146.37 | 146.37 (3) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 47.68733192 (0.1) | 47.4336848 (0.2) | 47.687 (0.1) | ||||||||
Proper motion (declination) | [mas/yr] | -45.40314946 (0.2) | -45.52474185 (0.2) | -45.403 (0.2) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 18.40 | |||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.66 (0.02) | 18.66 (0.02) | 18.69 (0.03) | |||||||||
g magnitude | 18.28 (0.007) | 18.28 (0.007) | 18.25 (0.04) | |||||||||
r magnitude | 18.29 (0.008) | 18.29 (0.008) | 18.31 (0.02) | |||||||||
i magnitude | 18.40 (0.01) | 18.40 (0.01) | 18.41 (0.02) | |||||||||
z magnitude | 18.51 (0.03) | 18.51 (0.03) | 18.53 (0.03) | |||||||||
G magnitude | 18.22 (0.01) | 18.25 | 18.22 | 18.22 (0.003) | ||||||||
BP magnitude | 18.29 (0.01) | 18.30 | ||||||||||
RP magnitude | 18.10 (0.01) | 18.11 | ||||||||||
Pan g magnitude | 18.24 (0.005) | |||||||||||
Pan r magnitude | 18.30 (0.004) | |||||||||||
Pan i magnitude | 18.43 (0.005) | |||||||||||
Pan z magnitude | 18.57 (0.01) | |||||||||||
Pan y magnitude | 18.64 (0.02) | |||||||||||
E(B-V) | 0.007 |
* 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.