BPS CS 22938-0033

All names: TIC 237322080, Gaia DR2 6391650281277596032, GALEX J230055.8-654535, Gaia EDR3 6391650281277596032, EC 22577-6601, UCAC4 122-170977, 2MASS J23005584-6545354, Gaia DR3 6391650281277596032, BPS CS 22938-0033, BPSCS22938-33

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 23 00 55.87 (0.02) 23 00 55.84 23 00 55.86 (0.03)
Declination -65 45 35.33 (0.03) -65 45 35.33 -65 45 35.27 (0.03)
Spectral type sdB sdB
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] 0.69 (0.03) 0.67 (0.05) 0.69 (0.03)
Distance [pc] 1439.47 (67) 1485.22 (107) 1439.47 (67)
Composition
Proper motion (right ascension) [mas/yr] 2.708 (0.03) 2.736 (0.07) 2.708 (0.03)
Proper motion (declination) [mas/yr] -3.931 (0.03) -3.933 (0.07) -3.931 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.22 (0.01)
V magnitude 15.44 (0.04)
R magnitude 15.80 (0.1)
I magnitude
J magnitude 16.02 (0.09) 16.02 (0.09)
H magnitude 15.65
K magnitude 15.64
u magnitude
g magnitude 15.24 (0.01)
r magnitude 15.72 (0.01)
i magnitude 16.21 (0.01)
z magnitude
G magnitude 15.46 (0.003) 15.48 (0.0007) 15.46 (0.003)
BP magnitude 15.32 (0.003) 15.27 (0.009)
RP magnitude 15.76 (0.004) 15.76 (0.002)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.