All names: 2MASS J07364392-0311453, UCAC4 435-038789, Gaia DR2 3060798513530161920, WISEA J073643.96-031145.8, WISE J073643.97-031145.8, LAMOSTJ073643.91-031145.2, TIC 65792206, LAMOST J073643.91-031145.2, Gaia DR3 3060798513530161920
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 36 43.92 | 07 36 43.92 (0.03) | ||
| Declination | -03 11 45.27 | -03 11 45.30 (0.02) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 29935.0 (126) | ||
| log(g) | [cgs] | 5.55 (0.02) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.24 (0.06) | 1.18 (0.04) | |
| Distance | [pc] | 808.47 (39) | 848.61 (25) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -6.346 (0.09) | -6.327 (0.03) | |
| Proper motion (declination) | [mas/yr] | 4.044 (0.07) | 4.088 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.58 (0.03) | |||
| V magnitude | 13.77 (0.03) | |||
| R magnitude | 14.06 (0.07) | |||
| I magnitude | ||||
| J magnitude | 14.29 (0.04) | 14.29 (0.04) | ||
| H magnitude | 14.37 (0.05) | 14.37 (0.05) | ||
| K magnitude | 14.35 (0.1) | 14.35 (0.1) | ||
| u magnitude | ||||
| g magnitude | 13.56 (0.03) | |||
| r magnitude | 14.00 (0.03) | |||
| i magnitude | 14.30 (0.04) | |||
| z magnitude | ||||
| G magnitude | 13.75 (0.0005) | 13.73 (0.003) | ||
| BP magnitude | 13.54 (0.005) | |||
| RP magnitude | 13.97 (0.001) | |||
| Pan g magnitude | 13.57 (0.001) | |||
| Pan r magnitude | 13.97 (0.003) | |||
| Pan i magnitude | 14.32 (0.002) | |||
| Pan z magnitude | 14.58 (0.002) | |||
| Pan y magnitude | 14.76 (0.008) | |||
| E(B-V) | 0.041 | |||
* 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.