All names: PG1511+624, FBS 1511+624, Gaia DR2 1616611675737469184, 2MASS J15122628+6210046, GALEX J151226.3+621004, Gaia DR3 1616611675737469184, PG 1511+624, UCAC4 761-044537, FBS B 726, HS 1511+6221, TIC 202444159
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 15 12 26.33 | 15 12 26.26 (0.02) | ||
| Declination | 62 10 04.86 | 62 10 04.75 (0.02) | ||
| Spectral type | sdB+MS | sdOB+G? | ||
| 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] | 0.54 (0.03) | 0.55 (0.02) | |
| Distance | [pc] | 1836.21 (103) | 1816.20 (55) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -11.295 (0.07) | -11.035 (0.02) | |
| Proper motion (declination) | [mas/yr] | -8.676 (0.06) | -8.662 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.40 (0.04) | |||
| V magnitude | 14.35 (0.03) | |||
| R magnitude | 14.73 (0.3) | |||
| I magnitude | ||||
| J magnitude | 14.11 (0.03) | 14.11 (0.03) | ||
| H magnitude | 13.81 (0.03) | 13.81 (0.03) | ||
| K magnitude | 13.85 (0.05) | 13.85 (0.05) | ||
| u magnitude | ||||
| g magnitude | 14.34 (0.05) | |||
| r magnitude | 14.43 (0.04) | |||
| i magnitude | 14.52 (0.07) | |||
| z magnitude | ||||
| G magnitude | 14.39 (0.0004) | 14.37 (0.003) | ||
| BP magnitude | 14.35 (0.006) | |||
| RP magnitude | 14.30 (0.001) | |||
| Pan g magnitude | 14.38 (0.003) | |||
| Pan r magnitude | 14.53 (0.004) | |||
| Pan i magnitude | 14.64 (0.003) | |||
| Pan z magnitude | 14.75 (0.004) | |||
| Pan y magnitude | 14.80 (0.003) | |||
| E(B-V) | 0.019 | |||
* 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.