All names: Gaia EDR3 854892319483333760, SDSS J102631.18+571344.8, WD 1023+574, SDSS J102631.19+571344.8, TIC 297945824, WISEA J102631.10+571343.7, SDSS J102631.20+571344.9, WISE J102631.12+571343.9, 2MASS J10263115+5713450
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|
Right ascension | 10 26 31.20 (1) | 10 26 31.19 | 10 26 31.19 (39) | 10 26 30.79 | |||
Declination | 57 13 44.48 (0.9) | 57 13 44.89 | 57 13 44.90 (45) | 57 13 37.20 | |||
Spectral type | D?+M? | WD M | |||||
Effective temperature | [K] | ||||||
log(g) | [cgs] | ||||||
Mass | [M☉] | ||||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | ||||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 0.48 (0.6) | |||||
Distance | [pc] | 2088.24 (2412) | |||||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 4.276296452 (1) | |||||
Proper motion (declination) | [mas/yr] | -12.77053983 (1) | |||||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | |||||||
V magnitude | |||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 16.50 (0.1) | ||||||
H magnitude | 16.04 (0.2) | ||||||
K magnitude | 15.25 (0.1) | ||||||
u magnitude | 21.41 (0.1) | 21.43 (0.1) | 21.29 | ||||
g magnitude | 19.87 (0.02) | 19.88 (0.02) | 19.86 | ||||
r magnitude | 18.79 (0.01) | 18.79 (0.01) | 18.79 | ||||
i magnitude | 18.12 (0.008) | 18.13 (0.008) | 18.12 | ||||
z magnitude | 17.76 (0.02) | 17.77 (0.02) | 17.74 | ||||
G magnitude | 19.84 | ||||||
BP magnitude | |||||||
RP magnitude | |||||||
Pan g magnitude | 19.71 (0.01) | ||||||
Pan r magnitude | 18.90 (0.01) | ||||||
Pan i magnitude | 18.20 (0.005) | ||||||
Pan z magnitude | 17.88 (0.01) | ||||||
Pan y magnitude | 17.73 (0.02) | ||||||
E(B-V) | 0.022 |
* 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.