All names: 2SLAQ J205832.60-004045.6, SDSS J205832.60-004045.5, GALEX J205832.5-004044, Gaia DR3 6917466527278161152, SDSS J205832.61-004045.6, Gaia DR2 6917466527278161152, Gaia EDR3 6917466527278161152
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 20 58 32.58 (0.6) | 20 58 32.61 | 20 58 32.58 (1) | 20 58 32.61 (0.6) | 20 58 32.61 | |||||
Declination | -00 40 45.58 (0.2) | -00 40 45.59 | -00 40 45.59 (0.6) | -00 40 45.64 (0.2) | -00 40 45.61 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7892.0 | 8998.0 (193) | |||||||
log(g) | [cgs] | 7.67 | 8.03 (0.3) | |||||||
Mass | [M☉] | 0.417 | 0.615 (0.2) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.7448 | ||||||||
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] | 3.18 (0.5) | 3.39 (0.9) | 3.18 (0.5) | ||||||
Distance | [pc] | 314.63 (53) | 295.12 (77) | 314.62 (53) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -25.9817933 (0.8) | -25.59074494 (3) | -25.982 (0.8) | ||||||
Proper motion (declination) | [mas/yr] | 3.42922964 (0.4) | 0.539717838 (2) | 3.429 (0.4) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.56 (0.06) | 20.55 (0.06) | 20.59 (0.07) | |||||||
g magnitude | 20.12 (0.02) | 20.12 (0.02) | 20.14 (0.02) | |||||||
r magnitude | 20.08 (0.02) | 20.07 (0.02) | 20.07 (0.02) | |||||||
i magnitude | 20.13 (0.03) | 20.13 (0.03) | 20.11 (0.03) | |||||||
z magnitude | 20.02 (0.1) | 19.99 (0.1) | 19.97 (0.1) | |||||||
G magnitude | 20.01 (0.06) | 20.07 | 20.01 (0.005) | |||||||
BP magnitude | 20.18 (0.06) | |||||||||
RP magnitude | 19.85 (0.06) | |||||||||
Pan g magnitude | 20.06 (0.005) | |||||||||
Pan r magnitude | 20.07 (0.01) | |||||||||
Pan i magnitude | 20.12 (0.01) | |||||||||
Pan z magnitude | 20.24 (0.05) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.032 |
* 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.