All names: 2MASS J16150284+4634124, Gaia EDR3 1386779695031270656, Gaia DR2 1386779695031270656, PG 1613+467, Gaia DR3 1386779695031270656, SDSS J161502.83+463412.3, BPS BS 15624-0033, TIC 219493969, PG1613+467
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 15 02.84 (0.03) | 16 15 02.83 | 16 15 02.83 (0.03) | ||
| Declination | 46 34 12.28 (0.03) | 46 34 12.57 | 46 34 12.32 (0.03) | ||
| Spectral type | sdB | sdB2VIIHe5 | |||
| 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] | 0.85 (0.03) | 0.87 (0.04) | 0.85 (0.03) | |
| Distance | [pc] | 1176.06 (40) | 1147.58 (52) | 1176.06 (40) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 1.412 (0.04) | 1.155 (0.07) | 1.412 (0.04) | |
| Proper motion (declination) | [mas/yr] | -2.563 (0.04) | -2.585 (0.09) | -2.563 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.58 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.22 (0.04) | 15.22 (0.04) | |||
| H magnitude | 15.36 (0.1) | 15.36 (0.1) | |||
| K magnitude | 15.45 (0.2) | 15.45 (0.2) | |||
| u magnitude | 14.18 (0.003) | 14.17 (0.01) | |||
| g magnitude | 14.33 (0.003) | 14.36 (0.01) | |||
| r magnitude | 14.82 (0.003) | 14.86 (0.01) | |||
| i magnitude | 15.17 (0.003) | 15.17 (0.02) | |||
| z magnitude | 15.48 (0.005) | 15.50 (0.02) | |||
| G magnitude | 14.58 (0.003) | 14.60 (0.0006) | 14.58 (0.003) | ||
| BP magnitude | 14.45 (0.003) | 14.41 (0.009) | |||
| RP magnitude | 14.86 (0.004) | 14.86 (0.002) | |||
| Pan g magnitude | 14.40 (0.002) | ||||
| Pan r magnitude | 14.84 (0.003) | ||||
| Pan i magnitude | 15.21 (0.0009) | ||||
| Pan z magnitude | 15.47 (0.004) | ||||
| Pan y magnitude | 15.66 (0.003) | ||||
| E(B-V) | 0.018 | ||||
* 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.