All names: TIC 37067600, Gaia DR3 6316001716623601408, Gaia DR2 6316001716623382144, PG1522-104, PG 1522-104, UCAC4 398-060571, UCAC2 28032693, 2MASS J15245601-1032500
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 15 24 56.00 | 15 24 56.01 (0.04) | ||
| Declination | -10 32 50.20 | -10 32 50.06 (0.03) | ||
| Spectral type | sd | sd | ||
| 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] | 0.09 (0.05) | 0.14 (0.05) | |
| Distance | [pc] | 10706.64 (5491) | 7042.25 (2390) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.061 (0.09) | -3.22 (0.05) | |
| Proper motion (declination) | [mas/yr] | 0.616 (0.07) | 0.376 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.62 (0.04) | |||
| V magnitude | 15.46 (0.02) | |||
| R magnitude | 15.60 (0.3) | |||
| I magnitude | ||||
| J magnitude | 14.91 (0.04) | 14.91 (0.04) | ||
| H magnitude | 14.67 (0.06) | 14.67 (0.06) | ||
| K magnitude | 14.58 (0.09) | 14.58 (0.09) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.45 (0.0008) | 15.44 (0.003) | ||
| BP magnitude | 15.49 (0.007) | |||
| RP magnitude | 15.26 (0.002) | |||
| Pan g magnitude | 15.51 (0.002) | |||
| Pan r magnitude | 15.55 (0.006) | |||
| Pan i magnitude | 15.61 (0.003) | |||
| Pan z magnitude | 15.66 (0.003) | |||
| Pan y magnitude | 15.67 (0.004) | |||
| E(B-V) | 0.100 | |||
* 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.