All names: 2MASS J14530435+4859339, PG1451+492, UCAC2 47912317, Gaia DR3 1590839294981400704, BPS BS 16083-0056, PG 1451+492, SDSS J145304.33+485933.8, Gaia DR2 1590839294981400704, LAMOST J145304.34+485933.8, SBSS 1451+491, TIC 161029611, WISEA J145304.34+485933.8, WISE J145304.34+485933.8, GALEX J145304.4+485933, CBS 293, UCAC4 695-054619
| 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.