All names: WISEA J145304.34+485933.8, GALEX J145304.4+485933, LAMOST J145304.34+485933.8, CBS 293, SDSS J145304.33+485933.8, Gaia DR2 1590839294981400704, Gaia DR3 1590839294981400704, BPS BS 16083-0056, SBSS 1451+491, PG1451+492, PG 1451+492, UCAC2 47912317, TIC 161029611, UCAC4 695-054619, 2MASS J14530435+4859339, WISE J145304.34+485933.8
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 53 04.34 | 14 53 04.34 (0.02) | ||
| Declination | 48 59 33.81 | 48 59 33.81 (0.02) | ||
| Spectral type | sdB | sdB3VIHe6 | ||
| Effective temperature | [K] | 22282.0 (112) | ||
| log(g) | [cgs] | 4.96 (0) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.95 (0.05) | 0.96 (0.03) | |
| Distance | [pc] | 1048.00 (53) | 1046.03 (27) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.04 (0.08) | -3.068 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.322 (0.08) | -4.259 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.86 (0.03) | |||
| V magnitude | 12.96 (0.01) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.39 (0.02) | 13.39 (0.02) | ||
| H magnitude | 13.48 (0.03) | 13.48 (0.03) | ||
| K magnitude | 13.48 (0.05) | 13.48 (0.05) | ||
| u magnitude | 13.43 (0.004) | |||
| g magnitude | 14.51 (0.01) | 12.81 (0.03) | ||
| r magnitude | 15.64 (0.01) | 13.19 (0.03) | ||
| i magnitude | 14.12 (0.005) | 13.41 (0.03) | ||
| z magnitude | 14.34 (0.006) | |||
| G magnitude | 12.99 (0.0006) | 12.97 (0.003) | ||
| BP magnitude | 12.85 (0.004) | |||
| RP magnitude | 13.15 (0.001) | |||
| Pan g magnitude | 13.06 | |||
| Pan r magnitude | 13.35 | |||
| Pan i magnitude | 13.48 (0.001) | |||
| Pan z magnitude | 13.73 (0.004) | |||
| Pan y magnitude | 13.85 (0.002) | |||
| E(B-V) | 0.021 | |||
* 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.