All names: GALEX J093541.4+162110, Gaia EDR3 619153448780495872, Gaia DR3 619153556155078272, Gaia DR2 619153556155078272, TIC 155012106, 2MASS J09354131+1621097, LAMOST J093541.33+162110.9, PG 0932+166, SDSS J093541.30+162109.9, PG0932+166
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 09 35 37.46 (0.2) | 09 35 41.33 | 09 35 41.31 (0.05) | ||
| Declination | 16 19 50.77 (0.2) | 16 21 09.69 | 16 21 09.84 (0.05) | ||
| Spectral type | sdB | sdB+? | |||
| Effective temperature | [K] | 30320.0 (40) | |||
| log(g) | [cgs] | 5.47 (0.02) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.60 (0.2) | 0.78 (0.1) | 1.14 (0.05) | |
| Distance | [pc] | 1679.26 (630) | 1278.94 (159) | 875.27 (42) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.144 (0.3) | -0.316 (0.1) | 0.58 (0.06) | |
| Proper motion (declination) | [mas/yr] | -6.565 (0.2) | 8.158 (0.1) | 6.858 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.68 | ||||
| V magnitude | 14.82 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.34 (0.03) | 14.34 (0.03) | |||
| H magnitude | 13.90 (0.04) | 13.90 (0.04) | |||
| K magnitude | 13.89 (0.05) | 13.89 (0.05) | |||
| u magnitude | 14.55 (0.003) | 14.54 (0.005) | |||
| g magnitude | 14.62 (0.003) | 14.62 (0.005) | |||
| r magnitude | 14.92 (0.004) | 14.92 (0.007) | |||
| i magnitude | 15.05 (0.004) | 15.06 (0.007) | |||
| z magnitude | 15.13 (0.005) | 15.14 (0.007) | |||
| G magnitude | 18.73 (0.01) | 14.72 (0.001) | 14.71 (0.003) | ||
| BP magnitude | 18.82 (0.04) | 14.66 (0.008) | |||
| RP magnitude | 18.54 (0.04) | 14.67 (0.004) | |||
| Pan g magnitude | 14.68 (0.003) | ||||
| Pan r magnitude | 14.89 (0.008) | ||||
| Pan i magnitude | 15.01 (0.005) | ||||
| Pan z magnitude | 15.09 (0.0004) | ||||
| Pan y magnitude | 15.09 (0.02) | ||||
| E(B-V) | 0.026 | ||||
* 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.