WD 1047+478

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

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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.