CBS 274

All names: CBS274, Gaia DR2 1605239049014274560, SDSS J143314.75+530935.6, CBS 274, Gaia DR3 1605239049014274560, Gaia EDR3 1605239049014274560, GALEX J143314.7+530936, SDSS J143314.74+530935.6, SBSS 1431+533, SDSS J143314.74+530935.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006
Right ascension 14 33 14.73 (0.05) 14 33 14.75 14 33 14.77 14 33 14.73 (0.06) 14 33 14.75 (0.05) 14 33 14.75
Declination 53 09 35.61 (0.05) 53 09 35.74 53 09 36.10 53 09 35.61 (0.07) 53 09 35.75 (0.05) 53 09 35.69
Spectral type sdOB sdB sdB SDO
Effective temperature [K] 36833.0 (2000) 29204.0 35493.0 (300)
log(g) [cgs] 5.83 (0.2) 5.52 5.64 (0.06)
Mass [M] 0.13
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.36 (0.06) 0.49 (0.08) 0.49 (0.08) 0.36 (0.06)
Distance [pc] 2765.07 (460) 2039.15 (322) 2039.31 (322) 2764.72 (459)
Composition
Proper motion (right ascension) [mas/yr] -11.3795112 (0.06) -11.739 (0.1) -11.73904244 (0.1) -11.38 (0.06) 1.4
Proper motion (declination) [mas/yr] -9.005842482 (0.07) -8.895 (0.1) -8.895300736 (0.1) -9.006 (0.07) -7.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.47 (0.006) 16.47 (0.006) 16.47 (0.006) 16.45 (0.01)
g magnitude 16.83 (0.004) 16.83 (0.004) 16.83 (0.004) 16.86 (0.02)
r magnitude 17.38 (0.005) 17.38 (0.005) 17.38 (0.005) 17.38 (0.02)
i magnitude 17.75 (0.007) 17.75 (0.007) 17.75 (0.007) 17.73 (0.01)
z magnitude 18.09 (0.02) 18.09 (0.02) 18.09 (0.02) 18.06 (0.02)
G magnitude 17.12 (0.004) 17.14 (0.002) 17.14 17.12 (0.003)
BP magnitude 16.96 (0.004) 16.89 (0.007) 16.89
RP magnitude 17.45 (0.009) 17.43 (0.008) 17.43
Pan g magnitude 16.93 (0.005) 16.93 (0.005)
Pan r magnitude 17.40 (0.005) 17.39 (0.005)
Pan i magnitude 17.77 (0.003) 17.77 (0.003)
Pan z magnitude 18.05 (0.008) 18.05 (0.008)
Pan y magnitude 18.23 (0.02) 18.23 (0.01)
E(B-V) 0.020

* 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.