All names: Gaia DR2 1613918284566113152, HIDDEN NAME PG 1449+582, Gaia DR3 1613918284566113152, SDSS J145114.68+580536.2, GALEX J145114.6+580535, PG 1449+583, PG1449+582, TIC 158579155, SBSS 1449+582, 2MASS J14511467+5805363
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 51 14.70 | 14 51 14.68 (0.03) | ||
| Declination | 58 05 36.20 | 58 05 36.20 (0.04) | ||
| Spectral type | sdB | 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] | 0.31 (0.05) | 0.45 (0.04) | |
| Distance | [pc] | 3259.45 (528) | 2245.17 (205) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.508 (0.08) | -9.267 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.972 (0.08) | 0.654 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.43 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.20 (0.09) | 16.20 (0.09) | ||
| H magnitude | 16.37 (0.2) | 16.37 (0.2) | ||
| K magnitude | 15.71 | |||
| u magnitude | 15.22 (0.004) | 15.23 (0.01) | ||
| g magnitude | 15.40 (0.003) | 15.46 (0.02) | ||
| r magnitude | 15.90 (0.003) | 15.91 (0.02) | ||
| i magnitude | 16.25 (0.004) | 16.23 (0.02) | ||
| z magnitude | 16.57 (0.01) | 16.56 (0.02) | ||
| G magnitude | 15.68 (0.0007) | 15.66 (0.003) | ||
| BP magnitude | 15.47 (0.006) | |||
| RP magnitude | 15.93 (0.003) | |||
| Pan g magnitude | 15.49 (0.002) | |||
| Pan r magnitude | 15.89 (0.002) | |||
| Pan i magnitude | 16.27 (0.002) | |||
| Pan z magnitude | 16.54 (0.004) | |||
| Pan y magnitude | 16.71 (0.009) | |||
| E(B-V) | 0.020 | |||
* 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.