All names: V* AK Cnc, Gaia DR3 604649859617712384, EPIC 211378898, AN 77.1933, 2MASS J08552118+1118153, AAVSO 0849+11, Gaia DR2 604649859617712384, Gaia EDR3 604649859617712384, SDSS J085521.18+111815.0, TIC 458686581, SDSS J085521.18+111815.3, EPIC 211378904, LAMOST J085521.18+111815.3
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|
Right ascension | 08 55 21.17 (0.1) | 08 55 21.19 (0.1) | |||
Declination | 11 18 15.07 (0.06) | 11 18 15.07 (0.06) | |||
Spectral type | B8III | 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] | 1.79 (0.2) | 1.79 (0.2) | ||
Distance | [pc] | 557.60 (48) | 557.60 (48) | ||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -11.474 (0.2) | -11.474 (0.2) | ||
Proper motion (declination) | [mas/yr] | -0.043 (0.1) | -0.043 (0.1) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 13.77 (0.03) | ||||
H magnitude | 13.76 (0.04) | ||||
K magnitude | 13.72 (0.04) | ||||
u magnitude | 18.90 (0.02) | ||||
g magnitude | 18.80 (0.008) | ||||
r magnitude | 18.73 (0.009) | ||||
i magnitude | 18.59 (0.01) | ||||
z magnitude | 18.24 (0.02) | ||||
G magnitude | 18.33 (0.01) | 18.33 (0.01) | |||
BP magnitude | 18.47 (0.04) | ||||
RP magnitude | 17.90 (0.04) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.030 |
* 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.