All names: GALEX J092939.2+320510, Gaia EDR3 700922479271069696, LAMOST J092939.18+320510.7, SDSS J092939.19+320510.8, Gaia DR2 700922479271069696, SDSS J092939.19+320510.7, Gaia DR3 700922479271069696, SDSS J092939.18+320510.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 29 39.16 (0.3) | 09 29 39.19 | 09 29 39.16 (0.7) | 09 29 39.20 (0.3) | 09 29 39.19 | ||||||
Declination | 32 05 10.50 (0.3) | 32 05 10.74 | 32 05 10.51 (0.7) | 32 05 10.85 (0.3) | 32 05 10.76 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 17513.0 | 20664.0 (364) | ||||||||
log(g) | [cgs] | 6.61 | 7.87 (0.06) | ||||||||
Mass | [M☉] | 0.211 | 0.561 (0.03) | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | ||||||||||
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] | 2.18 (0.3) | 0.84 (0.7) | 2.18 (0.3) | |||||||
Distance | [pc] | 459.52 (72) | 1186.97 (930) | 459.52 (72) | |||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -26.85678116 (0.3) | -29.2445259 (1) | -26.857 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -21.972018 (0.3) | -18.45428896 (1) | -21.972 (0.3) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 19.80 (0.2) | ||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.97 (0.02) | 18.97 (0.02) | 18.99 (0.03) | ||||||||
g magnitude | 18.87 (0.009) | 18.87 (0.009) | 18.89 (0.02) | ||||||||
r magnitude | 19.24 (0.01) | 19.24 (0.01) | 19.27 (0.02) | ||||||||
i magnitude | 19.56 (0.02) | 19.59 (0.02) | 19.59 (0.02) | ||||||||
z magnitude | 19.83 (0.1) | 19.90 (0.1) | 19.86 (0.1) | ||||||||
G magnitude | 19.10 (0.02) | 19.14 | 19.10 (0.004) | ||||||||
BP magnitude | 19.06 (0.02) | 19.05 | |||||||||
RP magnitude | 19.31 (0.05) | 19.20 | |||||||||
Pan g magnitude | 18.93 (0.006) | ||||||||||
Pan r magnitude | 19.30 (0.005) | ||||||||||
Pan i magnitude | 19.61 (0.02) | ||||||||||
Pan z magnitude | 19.84 (0.02) | ||||||||||
Pan y magnitude | 19.87 (0.08) | ||||||||||
E(B-V) | 0.018 |
* 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.