All names: Gaia DR2 5592257426113535104, Gaia EDR3 5592257426113535104, UCAC4 289-024219, TYC 7109-2520-1, Renson 16720, CPD-31 1701, ALS 591, TD1 31160, TIC 114115352, uvby98 -003104800, Hbg 54, GSC 07109-02520, HIP 37017, GEN# -0.03104800, Gaia DR3 5592257426113535104, HIC 37017, LS 591, 2MASS J07363019-3212437, CD-31 4800, CD-314800
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 36 30.16 (0.03) | 07 36 30.19 | 07 36 30.20 (0.03) | ||
| Declination | -32 12 43.04 (0.04) | -32 12 43.67 | -32 12 43.69 (0.04) | ||
| Spectral type | sdO | sdO8p | |||
| Effective temperature | [K] | 43000.0 (250) | |||
| log(g) | [cgs] | 5.84 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 4.73 (0.05) | 4.86 (0.06) | 4.73 (0.05) | |
| Distance | [pc] | 211.48 (2) | 205.68 (3) | 211.48 (2) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -25.773 (0.04) | -25.535 (0.1) | -25.773 (0.04) | |
| Proper motion (declination) | [mas/yr] | 40.288 (0.05) | 40.287 (0.1) | 40.288 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 10.26 (0.03) | ||||
| V magnitude | 10.48 (0.03) | ||||
| R magnitude | 10.81 (0.02) | ||||
| I magnitude | |||||
| J magnitude | 11.25 (0.02) | 11.25 (0.02) | |||
| H magnitude | 11.38 (0.03) | 11.38 (0.03) | |||
| K magnitude | 11.48 (0.02) | 11.48 (0.02) | |||
| u magnitude | |||||
| g magnitude | 10.39 (0.2) | ||||
| r magnitude | 10.71 (0.04) | ||||
| i magnitude | 11.10 (0.03) | ||||
| z magnitude | |||||
| G magnitude | 10.47 (0.003) | 10.47 (0.0007) | 10.47 (0.003) | ||
| BP magnitude | 10.30 (0.003) | 10.30 (0.003) | |||
| RP magnitude | 10.79 (0.004) | 10.80 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | 14.56 (0.01) | ||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.008 | ||||
* 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.