All names: PB 8783, 2MASS J01234324-0505457, GSC 04684-01213, Gaia DR2 2482171590176492928, uvby98 601108783, TIC 248949857, Gaia DR1 2482171585881357696, TYC 4684-1213-1, GALEX J012343.2-050546, V* EO Cet, PB8783, Gaia DR3 2482171590176492928
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 01 23 43.21 | 01 23 43.25 (0.02) | ||
Declination | -05 05 45.27 | -05 05 45.83 (0.01) | ||
Spectral type | sdBV+F1 | sdOV+F4V | ||
Effective temperature | [K] | 35700.0 | ||
log(g) | [cgs] | 5.70 | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 1.10 (0.07) | 1.35 (0.03) | |
Distance | [pc] | 910.58 (60) | 742.28 (14) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 4.438 (0.1) | 4.595 (0.04) | |
Proper motion (declination) | [mas/yr] | -9.537 (0.07) | -9.544 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 12.21 (0.1) | |||
V magnitude | 12.65 (0.2) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 11.84 (0.02) | 11.84 (0.02) | ||
H magnitude | 11.72 (0.02) | 11.72 (0.02) | ||
K magnitude | 11.66 (0.02) | 11.66 (0.02) | ||
u magnitude | 15.34 (0.02) | |||
g magnitude | ||||
r magnitude | ||||
i magnitude | 12.46 (0.001) | |||
z magnitude | 14.15 (0.01) | |||
G magnitude | 12.23 (0.0003) | 12.22 (0.003) | ||
BP magnitude | 12.28 (0.003) | |||
RP magnitude | 12.07 (0.001) | |||
Pan g magnitude | 15.46 (0.003) | |||
Pan r magnitude | 15.98 (0.08) | |||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) | 0.028 |
* 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.