BPS CS 22880-0024

All names: Gaia DR3 6861373159177163648, BPS CS 22880-0024, GALEX J203743.1-181826, TIC 8859003, EC 20348-1828, BPSCS22880-24, 2MASS J20374322-1818265, Gaia DR2 6861373159177163648, Gaia EDR3 6861373159177163648

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 20 37 43.22 (0.04) 20 37 43.21 20 37 43.22 (0.04)
Declination -18 18 26.70 (0.03) -18 18 26.58 -18 18 26.61 (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] 0.80 (0.05) 0.85 (0.05) 0.80 (0.05)
Distance [pc] 1254.08 (75) 1176.75 (67) 1254.08 (75)
Composition
Proper motion (right ascension) [mas/yr] -1.129 (0.05) -1.37 (0.08) -1.129 (0.05)
Proper motion (declination) [mas/yr] -5.961 (0.03) -6.117 (0.06) -5.961 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.22
V magnitude 14.57
R magnitude
I magnitude
J magnitude 15.36 (0.04) 15.36 (0.04)
H magnitude 15.35 (0.09) 15.35 (0.09)
K magnitude 15.39 (0.2) 15.39 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.50 (0.003) 14.52 (0.0009) 14.50 (0.003)
BP magnitude 14.34 (0.004) 14.25 (0.008)
RP magnitude 14.82 (0.004) 14.82 (0.002)
Pan g magnitude 14.34 (0.002)
Pan r magnitude 14.80 (0.002)
Pan i magnitude 15.17 (0.003)
Pan z magnitude 15.45 (0.005)
Pan y magnitude 15.65 (0.006)
E(B-V) 0.049

* 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.