All names: Gaia DR2 6265525302460115328, GALEX J153919.0-140005, EC15365-1350, EC 15365-1350, 2MASS J15391900-1400054, TIC 348066928, Gaia DR3 6265525302460115328
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 15 39 18.96 | 15 39 19.01 (0.04) | ||
| Declination | -14 00 05.24 | -14 00 05.50 (0.03) | ||
| Spectral type | sdB+MS | sdB+ | ||
| 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] | 0.38 (0.06) | 0.41 (0.04) | |
| Distance | [pc] | 2663.12 (431) | 2435.46 (245) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.48 (0.1) | -2.501 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.196 (0.07) | -9.15 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.07 | |||
| V magnitude | 15.79 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.86 (0.04) | 14.86 (0.04) | ||
| H magnitude | 14.62 (0.04) | 14.62 (0.04) | ||
| K magnitude | 14.66 (0.1) | 14.66 (0.1) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.64 (0.0005) | 15.63 (0.003) | ||
| BP magnitude | 15.79 (0.004) | |||
| RP magnitude | 15.31 (0.003) | |||
| Pan g magnitude | 15.82 (0.008) | |||
| Pan r magnitude | 15.69 (0.003) | |||
| Pan i magnitude | 15.66 (0.002) | |||
| Pan z magnitude | 15.66 (0.002) | |||
| Pan y magnitude | 15.66 (0.004) | |||
| E(B-V) | 0.116 | |||
* 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.