SDSS J060204.32+840559.8

All names: GALEX J060205.3+840559, Gaia DR3 1143913961755083264, SDSS J060204.32+840559.7, SDSS J060204.32+840559.8, Gaia EDR3 1143913961755083264, Gaia DR2 1143913961755083264

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 06 02 04.41 (0.7) 06 02 04.31 06 02 04.40 (1) 06 02 04.26 (0.7) 06 02 04.32
Declination 84 06 00.02 (0.6) 84 05 59.78 84 06 00.01 (1) 84 05 59.59 (0.6) 84 05 59.78
Spectral type DC DC DC DC DC
Effective temperature [K] 9049.0 8905.0 10557.0 (374)
log(g) [cgs] 8.17 8.11 7.84 (0.7)
Mass [M] 0.703 0.643
log(Luminosity) [L]
Cooling age [Gyr] 1.0050 0.9817
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.60 (0.6) 2.82 (0.9) 3.60 (0.6)
Distance [pc] 277.99 (49) 355.04 (110) 277.99 (49)
Composition
Proper motion (right ascension) [mas/yr] 14.81113445 (1) 14.20527213 (2) 14.811 (1)
Proper motion (declination) [mas/yr] 27.06844103 (0.8) 27.59456718 (2) 27.068 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.1) 20.72 (0.1) 20.72 (0.1)
g magnitude 20.55 (0.03) 20.57 (0.03) 20.57 (0.03)
r magnitude 20.60 (0.04) 20.62 (0.04) 20.62 (0.04)
i magnitude 20.69 (0.07) 20.74 (0.07) 20.74 (0.07)
z magnitude 20.79 (0.3) 20.87 (0.2) 20.87 (0.2)
G magnitude 20.53 (0.1) 20.60 20.53 (0.008)
BP magnitude 20.61 (0.1) 20.37
RP magnitude 20.41 (0.09) 20.33
Pan g magnitude 20.61 (0.03)
Pan r magnitude 20.51 (0.03)
Pan i magnitude 20.59 (0.04)
Pan z magnitude 20.45 (0.2)
Pan y magnitude
E(B-V) 0.023

* 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.