All names: 2MASS J07335491+1310441, Gaia DR2 3163399754611313024, LAMOSTJ073354.90+131044.1, LAMOST J073354.90+131044.1, GALEX J073354.9+131044, Gaia DR3 3163399754611313024
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 33 54.90 | 07 33 54.92 (0.05) | ||
| Declination | 13 10 44.14 | 13 10 44.17 (0.05) | ||
| Spectral type | sdB | sdB/sdO | ||
| Effective temperature | [K] | 21384.0 (294) | ||
| log(g) | [cgs] | 4.93 (0.01) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.18 (0.07) | 0.23 (0.06) | |
| Distance | [pc] | 5455.54 (2158) | 4286.33 (1159) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.128 (0.1) | 0.467 (0.07) | |
| Proper motion (declination) | [mas/yr] | -1.802 (0.1) | -1.71 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.54 (0.1) | 16.54 (0.1) | ||
| H magnitude | 16.23 | |||
| K magnitude | 15.92 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.57 (0.002) | 16.54 (0.003) | ||
| BP magnitude | 16.45 (0.007) | |||
| RP magnitude | 16.67 (0.007) | |||
| Pan g magnitude | 16.41 (0.002) | |||
| Pan r magnitude | 16.73 (0.005) | |||
| Pan i magnitude | 16.99 (0.004) | |||
| Pan z magnitude | 17.23 (0.007) | |||
| Pan y magnitude | 17.29 (0.009) | |||
| E(B-V) | 0.039 | |||
* 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.