All names: FBS 1449+653, PG 1449+653, UCAC4 776-032000, GALEX J145035.7+650549, FBS B 829, WISE J145036.04+650552.1, TIC 335682563, Gaia DR2 1621110911677590272, PG1449+653, Gaia DR3 1621110911677590272, WISEA J145036.03+650552.1, 2MASS J14503607+6505520
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 50 36.22 | 14 50 36.07 (0.03) | ||
| Declination | 65 05 51.37 | 65 05 52.01 (0.02) | ||
| Spectral type | sdB+G5V | sdB+G5 | ||
| 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] | 1.09 (0.03) | 1.16 (0.03) | |
| Distance | [pc] | 921.23 (24) | 860.22 (19) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -22.388 (0.06) | -21.422 (0.03) | |
| Proper motion (declination) | [mas/yr] | 12.511 (0.05) | 12.814 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.57 (0.05) | |||
| V magnitude | 13.62 (0.04) | |||
| R magnitude | 13.72 (0.07) | |||
| I magnitude | ||||
| J magnitude | 13.28 (0.03) | 13.28 (0.03) | ||
| H magnitude | 13.06 (0.04) | 13.06 (0.04) | ||
| K magnitude | 13.07 (0.03) | 13.07 (0.03) | ||
| u magnitude | ||||
| g magnitude | 13.51 (0.05) | |||
| r magnitude | 13.69 (0.04) | |||
| i magnitude | 13.79 (0.06) | |||
| z magnitude | ||||
| G magnitude | 13.55 (0.0006) | 13.53 (0.003) | ||
| BP magnitude | 13.50 (0.006) | |||
| RP magnitude | 13.48 (0.001) | |||
| Pan g magnitude | 13.56 (0.01) | |||
| Pan r magnitude | 13.68 (0.002) | |||
| Pan i magnitude | 13.82 (0.006) | |||
| Pan z magnitude | 13.93 (0.008) | |||
| Pan y magnitude | 14.00 (0.003) | |||
| E(B-V) | 0.018 | |||
* 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.