All names: SDSS J105008.94+473748.1, GALEX J105008.9+473748, Gaia DR2 832199533358250880, Gaia EDR3 832199533358250880, [SGR2010] J1050+4737, Gaia DR3 832199533358250880, SDSS J105008.93+473748.1, 2MASS J10500894+4737479, TIC 376502897, WD 1047+478, SDSS J105008.93+473748.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|
Right ascension | 10 50 08.96 (0.06) | 10 50 08.94 | 10 50 08.96 (0.09) | 10 50 08.94 (0.06) | 10 50 08.28 | |||
Declination | 47 37 48.01 (0.1) | 47 37 48.11 | 47 37 48.02 (0.2) | 47 37 48.06 (0.1) | 47 37 42.24 | |||
Spectral type | D+M2 | WD+M2 | ||||||
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] | 2.52 (0.1) | 2.86 (0.2) | 2.52 (0.1) | ||||
Distance | [pc] | 396.83 (17) | 349.92 (26) | 396.83 (17) | ||||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | 13.86929978 (0.07) | 13.73625174 (0.2) | 13.869 (0.07) | ||||
Proper motion (declination) | [mas/yr] | -3.107223102 (0.1) | -2.479870293 (0.3) | -3.107 (0.1) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | yes | |||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | 14.92 (0.04) | |||||||
H magnitude | 14.26 (0.05) | |||||||
K magnitude | 14.03 (0.06) | |||||||
u magnitude | 19.92 (0.03) | 19.92 (0.04) | 19.92 | |||||
g magnitude | 18.71 (0.008) | 18.72 (0.008) | 18.72 | |||||
r magnitude | 17.63 (0.006) | 17.63 (0.006) | 17.63 | |||||
i magnitude | 16.73 (0.005) | 16.74 (0.005) | 16.74 | |||||
z magnitude | 16.23 (0.008) | 16.23 (0.008) | 16.23 | |||||
G magnitude | 17.31 (0.007) | 17.33 | 17.31 (0.003) | |||||
BP magnitude | 18.32 (0.007) | 18.31 | ||||||
RP magnitude | 16.30 (0.004) | 16.31 | ||||||
Pan g magnitude | 18.55 (0.009) | |||||||
Pan r magnitude | 17.58 (0.006) | |||||||
Pan i magnitude | 16.72 (0.003) | |||||||
Pan z magnitude | 16.29 (0.005) | |||||||
Pan y magnitude | 16.08 (0.01) | |||||||
E(B-V) | 0.017 |
* 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.