BPS CS 30493-0018

All names: GALEXJ23011-3434, Gaia EDR3 6554722522989244800, BPS CS 30493-0018, Gaia DR2 6554722522989244800, GALEX J230108.9-343411, TIC 154375139, BPS CS 22888-0009, 2MASS J23010887-3434096, Gaia DR3 6554722522989244800

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 23 01 08.90 (0.03) 23 01 08.91 23 01 08.87 (0.03)
Declination -34 34 10.22 (0.03) -34 34 11.12 -34 34 09.87 (0.03)
Spectral type sdOB sdOB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.48 (0.04) 1.50 (0.05) 1.48 (0.04)
Distance [pc] 674.22 (18) 666.80 (22) 674.22 (18)
Composition
Proper motion (right ascension) [mas/yr] 21.457 (0.04) 21.401 (0.1) 21.457 (0.04)
Proper motion (declination) [mas/yr] -21.671 (0.03) -21.809 (0.09) -21.671 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.21
V magnitude 13.52
R magnitude
I magnitude
J magnitude 14.15 (0.03) 14.15 (0.03)
H magnitude 14.29 (0.04) 14.29 (0.04)
K magnitude 14.37 (0.07) 14.37 (0.07)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.45 (0.003) 13.47 (0.001) 13.45 (0.003)
BP magnitude 13.29 (0.004) 13.24 (0.01)
RP magnitude 13.76 (0.004) 13.77 (0.003)
Pan g magnitude 13.34
Pan r magnitude 13.79
Pan i magnitude 14.06 (0.02)
Pan z magnitude 14.42
Pan y magnitude 14.66
E(B-V) 0.010

* 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.