All names: BPS BS 16029-0090, GALEX J161902.7+483144, 2MASS J16190284+4831447, TIC 162594193, Gaia DR2 1423148997057656320, LAMOST J161902.77+483144.1, GALEX J161902.7+483143, Gaia DR3 1423148997057656320, GALEXJ16190+4831
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 16 19 02.79 | 16 19 02.84 (0.01) | ||
Declination | 48 31 43.98 | 48 31 44.72 (0.01) | ||
Spectral type | sdB+F0V | sdB+F0V | ||
Effective temperature | [K] | 34670.0 (2370) | ||
log(g) | [cgs] | 5.73 (0.6) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.75 (0.02) | 0.80 (0.01) | |
Distance | [pc] | 1327.32 (41) | 1250.94 (17) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -7.224 (0.05) | -7.303 (0.01) | |
Proper motion (declination) | [mas/yr] | 3.764 (0.06) | 3.883 (0.01) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | 13.36 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 12.65 (0.02) | 12.65 (0.02) | ||
H magnitude | 12.53 (0.02) | 12.53 (0.02) | ||
K magnitude | 12.56 (0.02) | 12.56 (0.02) | ||
u magnitude | 14.23 (0.005) | |||
g magnitude | 13.34 (0.002) | |||
r magnitude | ||||
i magnitude | 14.07 (0.005) | |||
z magnitude | 13.71 (0.006) | |||
G magnitude | 13.13 (0.0003) | 13.12 (0.003) | ||
BP magnitude | 13.20 (0.003) | |||
RP magnitude | 12.93 (0.001) | |||
Pan g magnitude | 13.11 | |||
Pan r magnitude | 13.12 | |||
Pan i magnitude | 13.21 | |||
Pan z magnitude | 13.36 (0.002) | |||
Pan y magnitude | 13.41 (0.003) | |||
E(B-V) | 0.019 |
* Constant surface field
Spectra without link are available upon request
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.