All names: SDSS J020626.65+034116.84, SDSS J020626.65+034116.8, Gaia EDR3 2517760406450646272, GALEX J020626.5+034116, SDSS J020626.64+034116.8, Gaia DR3 2517760406450646272
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|
Right ascension | 02 06 26.66 (4) | 02 06 26.65 | 02 06 26.66 (4) | |||
Declination | 03 41 16.90 (3) | 03 41 16.85 | 03 41 16.90 (3) | |||
Spectral type | DA | DA | ||||
Effective temperature | [K] | 9141.0 (200) | ||||
log(g) | [cgs] | 7.27 (0.4) | ||||
Mass | [M☉] | 0.313 (0.1) | ||||
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 | 21.52 (0.2) | 21.48 (0.1) | 21.48 (0.1) | |||
g magnitude | 20.93 (0.04) | 20.96 (0.04) | 20.93 (0.04) | |||
r magnitude | 21.00 (0.05) | 21.04 (0.06) | 21.00 (0.06) | |||
i magnitude | 21.01 (0.08) | 21.05 (0.07) | 21.01 (0.07) | |||
z magnitude | 20.66 (0.2) | 20.68 (0.2) | 20.68 (0.2) | |||
G magnitude | 20.97 (0.4) | 20.97 (0.03) | ||||
BP magnitude | 20.88 (0.4) | |||||
RP magnitude | 20.44 (0.5) | |||||
Pan g magnitude | 21.04 (0.03) | |||||
Pan r magnitude | 21.03 (0.03) | |||||
Pan i magnitude | 21.08 (0.02) | |||||
Pan z magnitude | 21.00 (0.1) | |||||
Pan y magnitude | 20.90 (0.2) | |||||
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.