All names: WISE J015123.37-754839.0, UCAC4 071-001518, GALEXJ01513-7548, Gaia DR3 4636943969477570816, UCAC2 675544, FAUST 321, WISEA J015123.40-754839.0, 2MASS J01512339-7548389, GALEX J015122.8-754838, TIC 304103779, Gaia DR2 4636943969477570816
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 51 22.87 | 01 51 23.39 (0.01) | ||
| Declination | -75 48 38.13 | -75 48 38.94 (0.01) | ||
| Spectral type | sdOB+F | sdOB+F | ||
| 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] | 1.11 (0.03) | 1.15 (0.01) | |
| Distance | [pc] | 902.85 (21) | 866.55 (11) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.327 (0.04) | 5.476 (0.02) | |
| Proper motion (declination) | [mas/yr] | -7.72 (0.04) | -7.796 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.23 (0.02) | |||
| V magnitude | 13.03 (0.02) | |||
| R magnitude | 13.14 (0.06) | |||
| I magnitude | ||||
| J magnitude | 12.35 (0.02) | 12.35 (0.02) | ||
| H magnitude | 12.16 (0.02) | 12.16 (0.02) | ||
| K magnitude | 12.16 (0.03) | 12.16 (0.03) | ||
| u magnitude | ||||
| g magnitude | 13.09 (0.02) | |||
| r magnitude | 13.03 (0.02) | |||
| i magnitude | 13.04 (0.02) | |||
| z magnitude | ||||
| G magnitude | 12.96 (0.0004) | 12.95 (0.003) | ||
| BP magnitude | 13.06 (0.004) | |||
| RP magnitude | 12.70 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| 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.