SDSS J024958.71+334250.0

All names: SDSS J024958.71+334250.0, Gaia DR2 139678628593473664, PSO J024958.735+334250.370

Parameter Unit Pan-STARRS DR1 Gaia DR2 SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 02 49 58.72 (0.2) 02 49 58.71 02 49 58.71 02 49 58.71
Declination 33 42 49.85 (0.2) 33 42 49.93 33 42 49.96 33 42 49.96
Spectral type DAO+M DAOM
Effective temperature [K] 53961.0 (982)
log(g) [cgs] 7.23 (0.06)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.67 (0.2)
Distance [pc] 599.77 (79)
Composition
Proper motion (right ascension) [mas/yr] 1.439200591 (0.6)
Proper motion (declination) [mas/yr] -6.474456562 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.42 (0.01) 17.49 (0.02) 17.49 (0.02)
g magnitude 17.78 (0.006) 17.84 (0.02) 17.84 (0.02)
r magnitude 18.18 (0.007) 18.23 (0.01) 18.23 (0.01)
i magnitude 18.51 (0.01) 18.57 (0.02) 18.57 (0.02)
z magnitude 18.93 (0.04) 18.98 (0.09)
G magnitude 18.06
BP magnitude 17.81
RP magnitude 18.09
Pan g magnitude 17.84 (0.01)
Pan r magnitude 18.25 (0.004)
Pan i magnitude 18.56 (0.02)
Pan z magnitude 18.84 (0.04)
Pan y magnitude

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.