All names: SDSS J152833.91+130055.3, GALEX J152833.8+130057, WISEA J152833.90+130055.2, Gaia DR2 1169791590686039680, PG 1526+132, TIC 159702364, UCAC4 516-059318, 2MASS J15283392+1300552, WISE J152833.91+130055.3, PG1526+132, UCAC2 36481932, Gaia DR3 1169791590686039680
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 15 28 33.96 | 15 28 33.93 (0.03) | ||
| Declination | 13 00 54.99 | 13 00 55.30 (0.02) | ||
| Spectral type | sdB+WD? | 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] | 0.78 (0.05) | 0.91 (0.03) | |
| Distance | [pc] | 1279.92 (88) | 1101.32 (38) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -17.375 (0.09) | -17.179 (0.03) | |
| Proper motion (declination) | [mas/yr] | 2.199 (0.1) | 1.358 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.23 (0.05) | |||
| V magnitude | 14.31 (0.02) | |||
| R magnitude | 14.46 (0.07) | |||
| I magnitude | ||||
| J magnitude | 14.00 (0.03) | 14.00 (0.03) | ||
| H magnitude | 13.65 (0.03) | 13.65 (0.03) | ||
| K magnitude | 13.59 (0.03) | 13.59 (0.03) | ||
| u magnitude | 14.13 (0.004) | |||
| g magnitude | 14.13 (0.003) | 14.16 (0.03) | ||
| r magnitude | 14.40 (0.004) | 14.43 (0.03) | ||
| i magnitude | 14.52 (0.005) | 14.54 (0.07) | ||
| z magnitude | 14.62 (0.005) | |||
| G magnitude | 14.23 (0.001) | 14.22 (0.003) | ||
| BP magnitude | 14.18 (0.005) | |||
| RP magnitude | 14.18 (0.004) | |||
| Pan g magnitude | 14.19 (0.002) | |||
| Pan r magnitude | 14.40 (0.004) | |||
| Pan i magnitude | 14.54 (0.002) | |||
| Pan z magnitude | 14.66 (0.003) | |||
| Pan y magnitude | 14.68 (0.004) | |||
| E(B-V) | 0.033 | |||
* 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.