SDSS J134600.02+013558.1

All names: SDSS J134600.03+013558.1, SDSS J134600.02+013558.1, 2QZ J134600.0+013557, PSO J134600.028+013558.255, Gaia DR2 3664830000936486784

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1 Gaia DR2 SDSS DR12 Simbad Eisenstein et al. 2006
Right ascension 13 46 00.03 (0.4) 13 46 00.03 13 46 00.02 13 46 00.02
Declination 01 35 58.13 (0.2) 01 35 58.11 01 35 58.16 01 35 58.16
Spectral type sdB sdB sdB SDB
Effective temperature [K] 18066.0 21213.0 24621.0 (806)
log(g) [cgs] 6.45 6.54 5.02 (0.04)
Mass [M] 0.20199999999999999 0.187
log(Luminosity) [L]
Cooling age [Gyr] 0.0002 0.0000
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.81 (0.4)
Distance [pc] -1236.62 (550)
Composition
Proper motion (right ascension) [mas/yr] 1.0771567397 (0.7) -5.0 5.8
Proper motion (declination) [mas/yr] -2.7515957182 (0.4) -4.0 -0.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.70
H magnitude
K magnitude
u magnitude 18.60 (0.02) 18.58 18.57 (0.03)
g magnitude 18.55 (0.008) 18.59 18.58 (0.02)
r magnitude 18.96 (0.01) 18.98 18.98 (0.01)
i magnitude 19.26 (0.02) 19.27 19.27 (0.03)
z magnitude 19.46 (0.07) 19.58 19.56 (0.08)
G magnitude 18.80
BP magnitude 18.62
RP magnitude 18.90
Pan g magnitude 18.61 (0.008)
Pan r magnitude 18.97 (0.008)
Pan i magnitude 19.30 (0.007)
Pan z magnitude 19.52 (0.02)
Pan y magnitude 19.66 (0.05)

* 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.