All names: GALEX J153522.6-054333, Gaia DR2 4400285395952964608, Gaia DR3 4400285395952964608, UCAC4 422-062304, 2MASS J15352263-0543329, PG1532-056, TIC 46172672, PG 1532-056, Gaia EDR3 4400285395952964608
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 35 22.65 (0.07) | 15 35 22.68 | 15 35 22.65 (0.07) | ||
| Declination | -05 43 32.75 (0.06) | -05 43 32.35 | -05 43 32.68 (0.06) | ||
| 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] | 0.78 (0.08) | 1.20 (0.1) | 0.78 (0.08) | |
| Distance | [pc] | 1283.37 (133) | 830.15 (85) | 1283.37 (133) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -8.424 (0.09) | -8.737 (0.2) | -8.424 (0.09) | |
| Proper motion (declination) | [mas/yr] | -4.101 (0.08) | -4.27 (0.2) | -4.101 (0.08) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.11 (0.04) | ||||
| V magnitude | 16.22 (0.07) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.15 (0.09) | 16.15 (0.09) | |||
| H magnitude | 15.54 (0.1) | 15.54 (0.1) | |||
| K magnitude | 15.57 (0.2) | 15.57 (0.2) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.18 (0.004) | 16.19 (0.002) | 16.18 (0.004) | ||
| BP magnitude | 16.11 (0.006) | 16.05 (0.009) | |||
| RP magnitude | 16.21 (0.006) | 16.21 (0.005) | |||
| Pan g magnitude | 16.06 (0.003) | ||||
| Pan r magnitude | 16.36 (0.003) | ||||
| Pan i magnitude | 16.56 (0.004) | ||||
| Pan z magnitude | 16.68 (0.005) | ||||
| Pan y magnitude | 16.72 (0.008) | ||||
| E(B-V) | 0.125 | ||||
* 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.