All names: PG0933+004, Gaia DR3 3840286974120747008, Gaia DR2 3840286974120747008, 2MASS J09360972+0013138, TIC 275185040, PG 0933+004, SDSS J093609.73+001313.8, GALEX J093609.6+001311
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 36 09.72 | 09 36 09.73 (0.04) | ||
| Declination | 00 13 14.90 | 00 13 13.82 (0.03) | ||
| 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] | 1.22 (0.06) | 1.04 (0.05) | |
| Distance | [pc] | 818.80 (43) | 964.41 (44) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.552 (0.1) | 5.267 (0.05) | |
| Proper motion (declination) | [mas/yr] | -17.553 (0.1) | -17.711 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.23 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.90 (0.05) | 14.95 (0.004) | ||
| H magnitude | 15.05 (0.09) | 15.03 (0.006) | ||
| K magnitude | 15.16 (0.2) | 15.13 (0.01) | ||
| u magnitude | 13.78 (0.003) | 13.77 (0.01) | ||
| g magnitude | 14.03 (0.003) | 14.06 (0.01) | ||
| r magnitude | 14.51 (0.004) | 14.51 (0.02) | ||
| i magnitude | 14.85 (0.004) | 14.83 (0.01) | ||
| z magnitude | 15.17 (0.005) | 15.17 (0.03) | ||
| G magnitude | 14.31 (0.001) | 14.28 (0.003) | ||
| BP magnitude | 14.10 (0.005) | |||
| RP magnitude | 14.56 (0.004) | |||
| Pan g magnitude | 14.14 (0.004) | |||
| Pan r magnitude | 14.55 (0.006) | |||
| Pan i magnitude | 14.88 (0.003) | |||
| Pan z magnitude | 15.15 (0.003) | |||
| Pan y magnitude | 15.31 (0.008) | |||
| E(B-V) | 0.031 | |||
* 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.