BPS CS 22896-0190

All names: EC 19418-5402, Gaia EDR3 6642273202231781504, Gaia DR2 6642273202231781504, BPS CS 22896-0190, GALEX J194550.0-535444, Gaia DR3 6642273202231781504, TIC 404158419, 2MASS J19454999-5354453, BPSCS22896-190

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 19 45 49.98 (0.04) 19 45 49.96 19 45 49.98 (0.04)
Declination -53 54 45.59 (0.04) -53 54 45.07 -53 54 45.39 (0.04)
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] 1.05 (0.05) 1.02 (0.08) 1.05 (0.05)
Distance [pc] 951.11 (41) 983.48 (77) 951.11 (41)
Composition
Proper motion (right ascension) [mas/yr] -4.017 (0.04) -4.319 (0.1) -4.017 (0.04)
Proper motion (declination) [mas/yr] -12.501 (0.04) -12.402 (0.09) -12.501 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.57
V magnitude 14.80
R magnitude
I magnitude
J magnitude 15.37 (0.05) 15.37 (0.05)
H magnitude 15.48 (0.1) 15.48 (0.1)
K magnitude 15.52 (0.2) 15.52 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.75 (0.003) 14.77 (0.0009) 14.75 (0.003)
BP magnitude 14.61 (0.004) 14.53 (0.01)
RP magnitude 15.02 (0.004) 15.01 (0.003)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.036

* 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.