All names: Gaia DR2 5149241067178231552, UCAC2 26807029, EC 01541-1409, SDSS J015631.90-135427.1, Gaia DR3 5149241067178231552, GSC2.3 S0J5000006, GD 1053, TIC 62381958, 2MASS J01563189-1354263, DENIS J015631.8-135425, GSC 05280-01715, EC01541-1409, GALEX J015631.9-135427
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 56 31.90 | 01 56 31.90 (0.09) | ||
| Declination | -13 54 26.40 | -13 54 26.46 (0.07) | ||
| Spectral type | sdBV | sdOB | ||
| Effective temperature | [K] | 37100.0 | ||
| log(g) | [cgs] | 5.71 | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 2.71 (0.1) | 2.82 (0.1) | |
| Distance | [pc] | 368.92 (18) | 354.52 (14) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.215 (0.2) | 5.394 (0.1) | |
| Proper motion (declination) | [mas/yr] | -112.358 (0.1) | -111.863 (0.08) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.20 | |||
| V magnitude | ||||
| R magnitude | 12.63 (0.1) | |||
| I magnitude | 12.40 (0.02) | |||
| J magnitude | 12.41 (0.03) | 12.41 (0.03) | ||
| H magnitude | 12.16 (0.03) | 12.16 (0.03) | ||
| K magnitude | 12.19 (0.03) | 12.19 (0.03) | ||
| u magnitude | 12.33 (0.002) | 12.33 (0.003) | ||
| g magnitude | 12.10 (0.001) | |||
| r magnitude | 12.62 (0.001) | 12.63 (0.001) | ||
| i magnitude | 12.81 (0.002) | 12.83 (0.002) | ||
| z magnitude | 13.51 (0.005) | 13.50 (0.005) | ||
| G magnitude | 12.27 (0.001) | 12.25 (0.003) | ||
| BP magnitude | 12.10 (0.01) | |||
| RP magnitude | 12.41 (0.003) | |||
| Pan g magnitude | 12.88 (0.3) | |||
| Pan r magnitude | 13.04 (0.05) | |||
| Pan i magnitude | 12.79 (0.01) | |||
| Pan z magnitude | 12.95 (0.004) | |||
| Pan y magnitude | 13.05 (0.003) | |||
| E(B-V) | 0.048 | |||
* 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.