All names: GD 743, UCAC2 27950061, Gaia DR3 2472857936415651840, PPM 209413, PLX 174.1, PHL 6783, UBV M 5317, BD-11 162, TYC 5270-1692-1, Gaia DR1 2472857932119671424, GSC 05270-01692, UBV 756, 2MASS J00521507-1039460, NSV 15190, FB 10, TIC 3990402, GALEX J005215.1-103945, Gaia DR2 2472857936415651840, TD1 31078, uvby98 -001100162, GEN# -0.01100162, BD-11162, PLX 174.10
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 52 15.07 | 00 52 15.07 (0.09) | ||
| Declination | -10 39 46.00 | -10 39 46.07 (0.06) | ||
| Spectral type | sdO+G | sdO+G | ||
| 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] | 2.65 (0.1) | 3.02 (0.1) | |
| Distance | [pc] | 377.24 (18) | 331.20 (12) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -31.682 (0.3) | -31.252 (0.2) | |
| Proper motion (declination) | [mas/yr] | -35.115 (0.2) | -33.865 (0.1) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.10 (0.002) | |||
| V magnitude | 11.18 (0.002) | |||
| R magnitude | 11.13 (0.002) | |||
| I magnitude | 11.04 (0.002) | |||
| J magnitude | 10.87 (0.03) | 10.87 (0.03) | ||
| H magnitude | 10.70 (0.02) | 10.70 (0.02) | ||
| K magnitude | 10.62 (0.02) | 10.62 (0.02) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | 11.46 (0.001) | |||
| z magnitude | 13.00 (0.007) | |||
| G magnitude | 11.08 (0.001) | 11.08 (0.003) | ||
| BP magnitude | 11.03 (0.005) | |||
| RP magnitude | 11.06 (0.001) | |||
| Pan g magnitude | 11.66 | |||
| Pan r magnitude | 11.54 | |||
| Pan i magnitude | 11.54 | |||
| Pan z magnitude | 11.59 | |||
| Pan y magnitude | 11.62 | |||
| E(B-V) | 0.028 | |||
* 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.