All names: Gaia DR3 6287158193731684096, 2MASS J13521485-2334574, Gaia DR2 6287158193731684096, GALEX J135214.8-233457, HE 1349-2320, EC 13494-2320, UCAC4 333-071789, EC13494-2320, UCAC2 22240673, TIC 437333839
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 52 14.95 | 13 52 14.84 (0.04) | ||
| Declination | -23 34 57.26 | -23 34 57.58 (0.05) | ||
| Spectral type | sdO | sdO | ||
| 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] | 0.46 (0.1) | 0.38 (0.06) | |
| Distance | [pc] | 2194.43 (472) | 2606.20 (385) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -27.656 (0.2) | -27.472 (0.06) | |
| Proper motion (declination) | [mas/yr] | -12.155 (0.1) | -12.211 (0.07) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.26 (0.1) | |||
| V magnitude | 15.51 (0.09) | |||
| R magnitude | 15.91 (0.1) | |||
| I magnitude | ||||
| J magnitude | 16.01 (0.08) | 16.01 (0.08) | ||
| H magnitude | 15.81 (0.2) | 15.81 (0.2) | ||
| K magnitude | 15.04 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.50 (0.001) | 15.49 (0.003) | ||
| BP magnitude | 15.27 (0.01) | |||
| RP magnitude | 15.76 (0.004) | |||
| Pan g magnitude | 15.35 (0.009) | |||
| Pan r magnitude | 15.76 (0.006) | |||
| Pan i magnitude | 16.10 (0.003) | |||
| Pan z magnitude | 16.33 (0.004) | |||
| Pan y magnitude | 16.49 (0.006) | |||
| E(B-V) | 0.042 | |||
* 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.