SDSS J075528.47+103254.2

All names: Gaia DR3 3150435614869272320, SDSS J075528.47+103254.2, Gaia EDR3 3150435614869272320, SDSS J075528.47+103254.29, Gaia DR2 3150435614869272320

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 07 55 28.48 (0.3) 07 55 28.47 07 55 28.48 (0.4) 07 55 28.47 (0.3)
Declination 10 32 53.84 (0.2) 10 32 54.29 10 32 53.86 (0.3) 10 32 54.44 (0.2)
Spectral type DC DC DC DC DC
Effective temperature [K] 7340.0 7113.0 9520.0 (1000)
log(g) [cgs] 8.19 8.10 6.88 (0.05)
Mass [M☉] 0.709 0.635
log(Luminosity) [L☉]
Cooling age [Gyr] 1.7990 1.7570
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.20 (0.4) 6.00 (0.5) 6.20 (0.4)
Distance [pc] 161.33 (1e+01) 166.73 (14) 161.33 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] 11.87507144 (0.4) 11.712173 (0.8) 11.875 (0.4)
Proper motion (declination) [mas/yr] -37.09569073 (0.2) -36.90816482 (0.5) -37.096 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.31 (0.05) 20.31 (0.05) 20.31 (0.05)
g magnitude 19.80 (0.02) 19.80 (0.02) 19.80 (0.02)
r magnitude 19.64 (0.02) 19.64 (0.02) 19.64 (0.02)
i magnitude 19.74 (0.02) 19.74 (0.02) 19.74 (0.03)
z magnitude 19.82 (0.09) 19.82 (0.09) 19.82 (0.09)
G magnitude 19.63 (0.04) 19.68 19.63 (0.004)
BP magnitude 19.81 (0.04) 19.77
RP magnitude 19.45 (0.06) 19.40
Pan g magnitude 19.79 (0.02)
Pan r magnitude 19.67 (0.01)
Pan i magnitude 19.65 (0.004)
Pan z magnitude 19.74 (0.03)
Pan y magnitude 19.76 (0.05)
E(B-V) 0.008

* 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.