All names: TIC 93990436, GALEX J160436.3-295840, UCAC4 301-087533, Gaia DR2 6040136413892072192, Gaia DR3 6040136413892072192, 2MASS J16043653-2958405, GALEXJ16046-2958, UCAC2 19428905, DENIS J160436.5-295840
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 04 36.39 | 16 04 36.54 (0.03) | ||
| Declination | -29 58 40.76 | -29 58 40.51 (0.02) | ||
| 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] | 0.88 (0.06) | 1.03 (0.04) | |
| Distance | [pc] | 1131.22 (73) | 967.02 (34) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -18.292 (0.1) | -18.338 (0.05) | |
| Proper motion (declination) | [mas/yr] | -7.378 (0.06) | -7.34 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.35 (0.02) | |||
| V magnitude | 14.46 (0.01) | |||
| R magnitude | 14.92 (0.08) | |||
| I magnitude | 14.70 (0.03) | |||
| J magnitude | 14.96 (0.07) | 14.96 (0.07) | ||
| H magnitude | 14.99 (0.1) | 14.99 (0.1) | ||
| K magnitude | 15.16 (0.1) | 15.16 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.27 (0.01) | |||
| r magnitude | 14.66 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.50 (0.0006) | 14.49 (0.003) | ||
| BP magnitude | 14.32 (0.006) | |||
| RP magnitude | 14.68 (0.002) | |||
| Pan g magnitude | 14.39 (0.007) | |||
| Pan r magnitude | 14.71 (0.002) | |||
| Pan i magnitude | 15.02 (0.005) | |||
| Pan z magnitude | 15.28 (0.005) | |||
| Pan y magnitude | 15.42 (0.003) | |||
| E(B-V) | 0.147 | |||
* 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.