SDSS J153204.35+324152.7

All names: CSO 1099, SDSS J153204.35+324152.7, SDSS J153204.35+324152.6, SDSS J153204.36+324152.6, PSO J153204.367+324152.732, Gaia DR2 1277517337632992896

Parameter Unit Pan-STARRS DR1 Gaia DR2 SDSS DR12 Simbad Eisenstein et al. 2006
Right ascension 15 32 04.36 (0.08) 15 32 04.36 15 32 04.36 15 32 04.36
Declination 32 41 52.69 (0.1) 32 41 52.72 32 41 52.69 32 41 52.70
Spectral type sdO SDO
Effective temperature [K] 38889.0 (1230)
log(g) [cgs] 5.58 (0.2)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.25 (0.1)
Distance [pc] 3969.16 (2176)
Composition
Proper motion (right ascension) [mas/yr] -6.8227112893 (0.2) -9.0 -0.5
Proper motion (declination) [mas/yr] -2.0842863959 (0.3) -3.0 -4.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.38 (0.009) 17.39 17.40 (0.01)
g magnitude 17.76 (0.005) 17.77 17.79 (0.01)
r magnitude 18.24 (0.007) 18.27 18.28 (0.01)
i magnitude 18.66 (0.01) 18.64 18.64 (0.02)
z magnitude 18.97 (0.04) 18.95 18.96 (0.04)
G magnitude 18.04
BP magnitude 17.80
RP magnitude 18.33
Pan g magnitude 17.84 (0.003)
Pan r magnitude 18.27 (0.004)
Pan i magnitude 18.66 (0.005)
Pan z magnitude 18.92 (0.02)
Pan y magnitude 19.14 (0.03)

* 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.