All names: SDSS J093243.20+203928.7, SDSS J093243.21+203928.7, Gaia EDR3 634771496057072000, Gaia DR2 634771496057072000, SDSS J093243.21+203928.73, Gaia DR3 634771496057072000
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|---|
Right ascension | 09 32 43.21 (2) | 09 32 43.21 | 09 32 43.21 (9) | 09 32 43.21 (2) | |||
Declination | 20 39 28.70 (2) | 20 39 28.73 | 20 39 28.69 (1e+01) | 20 39 28.70 (2) | |||
Spectral type | DA: | DA | |||||
Effective temperature | [K] | 7209.0 (199) | |||||
log(g) | [cgs] | 7.99 (0.4) | |||||
Mass | [M☉] | 0.588 (0.2) | |||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | ||||||
Distance | [pc] | ||||||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | ||||||
Proper motion (declination) | [mas/yr] | ||||||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | |||||||
H magnitude | |||||||
K magnitude | |||||||
u magnitude | 21.33 (0.1) | 21.31 (0.09) | 21.32 (0.1) | ||||
g magnitude | 20.97 (0.03) | 20.98 (0.03) | 20.97 (0.03) | ||||
r magnitude | 20.87 (0.04) | 20.89 (0.04) | 20.87 (0.04) | ||||
i magnitude | 20.86 (0.06) | 20.88 (0.06) | 20.86 (0.06) | ||||
z magnitude | 20.64 (0.2) | 20.67 (0.2) | 20.67 (0.2) | ||||
G magnitude | 20.82 (0.1) | 20.93 | 20.82 (0.009) | ||||
BP magnitude | 20.84 (0.1) | 20.74 | |||||
RP magnitude | 20.44 (0.1) | 20.44 | |||||
Pan g magnitude | 20.96 (0.04) | ||||||
Pan r magnitude | 20.85 (0.03) | ||||||
Pan i magnitude | 20.82 (0.04) | ||||||
Pan z magnitude | 20.87 (0.05) | ||||||
Pan y magnitude | |||||||
E(B-V) |
* 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.