All names: SDSS J100811.88+162450.5, 2MASS J10081188+1624504, SDSS J100811.87+162450.4, PSO J100811.874+162450.581, Gaia DR2 621979983937830656
Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | sdss-wdms.org (29/04/2016) | SDSS DR12 | Simbad |
---|---|---|---|---|---|---|
Right ascension | 10 08 11.86 (0.1) | 10 08 11.88 | 10 08 11.88 | 10 08 11.88 | ||
Declination | 16 24 50.58 (0.2) | 16 24 50.44 | 16 24 50.42 | 16 24 50.43 | ||
Spectral type | DA+M | WD+M | ||||
Effective temperature | [K] | 99575.0 (2848) | ||||
log(g) | [cgs] | 9.01 (0.2) | ||||
Mass | [M☉] | 1.23 (0.07) | ||||
log(Luminosity) | [L☉] | |||||
Cooling age | [Gyr] | |||||
log(H/He) | ||||||
log(C/He) | ||||||
log(Ca/He) | ||||||
log(Ca/H) | ||||||
Parallax | [mas] | 1.53 (0.1) | ||||
Distance | [pc] | 653.56 (52) | ||||
Composition | ||||||
Proper motion (right ascension) | [mas/yr] | -11.5606396614 (0.2) | ||||
Proper motion (declination) | [mas/yr] | 13.321299717 (0.3) | ||||
Variability | ||||||
Magnetic | ||||||
Bd | [MG] | |||||
Infrared excess (disk) | ||||||
Binarity | WDMS | |||||
B magnitude | ||||||
V magnitude | ||||||
R magnitude | ||||||
I magnitude | ||||||
J magnitude | 15.63 | |||||
H magnitude | 15.07 | |||||
K magnitude | 14.76 | |||||
u magnitude | 16.77 | 16.78 (0.007) | 16.78 | |||
g magnitude | 17.13 | 17.09 (0.005) | 17.09 | |||
r magnitude | 17.20 | 17.19 (0.006) | 17.19 | |||
i magnitude | 16.96 | 16.95 (0.006) | 16.95 | |||
z magnitude | 16.71 | 16.71 (0.009) | 16.71 | |||
G magnitude | 16.97 | |||||
BP magnitude | 17.05 | |||||
RP magnitude | 16.59 | |||||
Pan g magnitude | 17.13 (0.004) | |||||
Pan r magnitude | 17.18 (0.008) | |||||
Pan i magnitude | 16.95 (0.005) | |||||
Pan z magnitude | 16.79 (0.006) | |||||
Pan y magnitude | 16.69 (0.007) |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.