WD 1055+085

All names: GALEX J105835.4+081828, SDSS J105835.48+081828.5, Gaia EDR3 3866711124754134912, Gaia DR3 3866711124754134912, Gaia DR2 3866711124754134912, WD 1055+085

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 58 35.43 (0.4) 10 58 35.43 (0.4) 10 58 35.49 (0.4) 10 58 35.42
Declination 08 18 27.67 (0.2) 08 18 27.71 (0.3) 08 18 28.66 (0.2) 08 18 25.20
Spectral type WD+dM DA+dM0
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] 3.81 (0.4) 4.43 (0.5) 3.81 (0.4)
Distance [pc] 262.55 (25) 225.94 (23) 262.55 (25)
Composition
Proper motion (right ascension) [mas/yr] -51.59565451 (0.4) -50.71366796 (0.7) -51.596 (0.4)
Proper motion (declination) [mas/yr] -61.71871652 (0.3) -61.99957336 (0.5) -61.719 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.21 (0.05) 20.17
g magnitude 19.45 (0.01) 19.45
r magnitude 18.66 (0.009) 18.67
i magnitude 18.14 (0.009) 18.15
z magnitude 17.78 (0.02) 17.81
G magnitude 18.77 (0.04) 18.73 18.77 (0.01)
BP magnitude 19.26 (0.04) 19.10
RP magnitude 17.78 (0.02) 17.72
Pan g magnitude 19.32 (0.01)
Pan r magnitude 18.69 (0.01)
Pan i magnitude 18.16 (0.004)
Pan z magnitude 17.87 (0.004)
Pan y magnitude 17.71 (0.01)
E(B-V) 0.024

* 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.