All names: Gaia DR3 2790953659717624320, SDSS J010913.92+222219.34, Gaia EDR3 2790953659717624320, SDSS J010913.92+222219.3, SDSS J010913.91+222219.3, GALEX J010913.8+222219, Gaia DR2 2790953659717624320
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 09 13.91 (0.7) | 01 09 13.92 | 01 09 13.91 (1) | 01 09 13.92 (0.7) | ||||||
Declination | 22 22 19.24 (0.5) | 22 22 19.36 | 22 22 19.25 (0.7) | 22 22 19.60 (0.5) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 8080.0 | 8973.0 (117) | |||||||
log(g) | [cgs] | 7.52 | 8.23 (0.1) | |||||||
Mass | [M☉] | 0.354 | 0.7290000000000001 (0.08) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.6208 | ||||||||
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] | 2.11 (0.7) | 2.64 (0.9) | 2.11 (0.7) | ||||||
Distance | [pc] | 474.49 (159) | 379.48 (134) | 474.50 (159) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -4.62446931 (1) | -5.028001354 (3) | -4.624 (1) | ||||||
Proper motion (declination) | [mas/yr] | -22.66096392 (0.5) | -21.86184935 (2) | -22.661 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.93 (0.09) | 20.92 (0.08) | 20.92 (0.08) | |||||||
g magnitude | 20.38 (0.02) | 20.40 (0.03) | 20.40 (0.03) | |||||||
r magnitude | 20.34 (0.03) | 20.36 (0.03) | 20.36 (0.03) | |||||||
i magnitude | 20.35 (0.04) | 20.37 (0.04) | 20.37 (0.04) | |||||||
z magnitude | 20.35 (0.1) | 20.37 (0.1) | 20.37 (0.1) | |||||||
G magnitude | 20.31 (0.08) | 20.39 | 20.31 (0.007) | |||||||
BP magnitude | 20.34 (0.08) | 19.80 | ||||||||
RP magnitude | 19.95 (0.07) | 20.18 | ||||||||
Pan g magnitude | 20.45 (0.02) | |||||||||
Pan r magnitude | 20.30 (0.02) | |||||||||
Pan i magnitude | 20.41 (0.02) | |||||||||
Pan z magnitude | 20.44 (0.04) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.049 |
* 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.