All names: SDSS J081049.50+460943.2, WISEA J081049.54+460942.8, WISE J081049.55+460942.8, SDSS J081049.51+460943.2, TIC 192948334, 2MASS J08104953+4609437, WD 0807+463, SDSS J081049.51+460943.0, SDSS J081049.51+460943.1
Parameter | Unit | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|
Right ascension | 08 10 49.51 | 08 10 49.52 (190) | 08 10 49.73 | |
Declination | 46 09 43.23 | 46 09 43.09 (181) | 46 09 41.04 | |
Spectral type | DZ | DZ: dM | ||
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] | |||
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 | 16.57 (0.1) | |||
H magnitude | 16.20 (0.2) | |||
K magnitude | 15.64 (0.2) | |||
u magnitude | 23.88 (0.9) | 23.88 (0.9) | 23.94 | |
g magnitude | 24.82 (0.8) | 24.82 (0.8) | 24.78 | |
r magnitude | 23.01 (0.3) | 22.56 (0.3) | 22.97 | |
i magnitude | 20.54 (0.05) | 20.54 (0.05) | 20.59 | |
z magnitude | 18.86 (0.04) | 18.86 (0.04) | 18.90 | |
G magnitude | ||||
BP magnitude | ||||
RP magnitude | ||||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
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.