Gaia DR2 5178957121265572608

All names: SDSS J023336.81-055300.9, Gaia EDR3 5178957121265572608, WDJ023336.85-055259.57, Gaia DR3 5178957121265572608, SDSS J023336.80-055300.8, Gaia DR2 5178957121265572608

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 33 36.77 (0.1) 02 33 36.78 02 33 36.77 02 33 36.85 (0.1) 02 33 36.78
Declination -05 53 02.03 (0.1) -05 53 01.95 -05 53 02.03 -05 52 59.57 (0.1) -05 53 01.95
Spectral type DA: DA
Effective temperature [K] 4837.0 4549.0 4869.0 (73)
log(g) [cgs] 7.07 6.77 7.11 (0.05)
Mass [M] 0.187 0.11 0.197 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.6900
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.03 (0.2) 13.04 (0.2) 13.03 13.03 (0.2) 13.04 (0.2)
Distance [pc] 76.73 (0.9) 76.67 (1) 76.73 76.73 (0.9) 76.67 (1)
Composition
Proper motion (right ascension) [mas/yr] -70.70955883 (0.2) -70.60597944 (0.4) -70.71 (0.2) -70.60597944
Proper motion (declination) [mas/yr] -153.6842734 (0.2) -153.6932999 (0.3) -153.684 (0.2) -153.6932999
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.66 (0.08) 20.80 (0.08)
g magnitude 19.11 (0.01) 19.08 (0.01)
r magnitude 18.35 (0.008) 18.34 (0.008)
i magnitude 18.05 (0.008) 18.04 (0.009)
z magnitude 17.90 (0.02) 17.93 (0.02)
G magnitude 18.38 (0.03) 18.40 18.38 18.38 (0.003) 18.40
BP magnitude 18.89 (0.03) 18.89 18.89
RP magnitude 17.75 (0.03) 17.76 17.76
Pan g magnitude 19.01 (0.008)
Pan r magnitude 18.34 (0.005)
Pan i magnitude 18.07 (0.006)
Pan z magnitude 17.96 (0.009)
Pan y magnitude 17.93 (0.02)
E(B-V) 0.002

* 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.