All names: SBSS 1532+522, Gaia DR2 1595357428778377344, PG 1532+523, PG1532+522, LAMOST J153329.95+520648.7, 2MASS J15332989+5206497, GALEX J153329.9+520648, WISEA J153329.89+520649.5, UCAC4 711-054742, Gaia DR3 1595357428778377344, WISE J153329.90+520649.5, HIDDEN NAME PG 1532+522, Gaia EDR3 1595357428778377344, TIC 444061855
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 33 29.88 (0.02) | 15 33 29.84 | 15 33 29.91 (0.02) | ||
| Declination | 52 06 49.52 (0.03) | 52 06 50.00 | 52 06 49.59 (0.03) | ||
| Spectral type | sdB | sdB1VIIHe4 | |||
| Effective temperature | [K] | 31510.0 (470) | |||
| log(g) | [cgs] | 5.89 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.60 (0.03) | 1.63 (0.04) | 1.60 (0.03) | |
| Distance | [pc] | 626.41 (10) | 611.77 (13) | 626.41 (10) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -13.271 (0.03) | -13.216 (0.07) | -13.271 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.275 (0.03) | -4.439 (0.08) | -4.275 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.83 (0.05) | ||||
| V magnitude | 14.01 (0.02) | ||||
| R magnitude | 14.23 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 14.69 (0.03) | 14.69 (0.03) | |||
| H magnitude | 14.87 (0.08) | 14.87 (0.08) | |||
| K magnitude | 14.84 (0.1) | 14.84 (0.1) | |||
| u magnitude | 15.85 (0.006) | ||||
| g magnitude | 13.74 (0.06) | ||||
| r magnitude | 14.23 (0.04) | ||||
| i magnitude | 18.12 (0.01) | 14.57 (0.04) | |||
| z magnitude | 19.65 (0.1) | ||||
| G magnitude | 13.97 (0.003) | 13.99 (0.0006) | 13.97 (0.003) | ||
| BP magnitude | 13.83 (0.003) | 13.78 (0.007) | |||
| RP magnitude | 14.28 (0.004) | 14.28 (0.002) | |||
| Pan g magnitude | 13.80 (0.003) | ||||
| Pan r magnitude | 14.24 (0.004) | ||||
| Pan i magnitude | 14.60 (0.002) | ||||
| Pan z magnitude | 14.90 (0.0008) | ||||
| Pan y magnitude | 15.10 (0.005) | ||||
| E(B-V) | 0.020 | ||||
* 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.