All names: 2MASS J04131941-1341027, Gaia DR2 3176695152292552704, EC 04110-1348, TIC 332697630, TYC 5318-98-1, Gaia DR3 3176695152292552704, EC04110-1348
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 13 19.47 | 04 13 19.41 (0.03) | ||
| Declination | -13 41 02.54 | -13 41 02.80 (0.03) | ||
| Spectral type | He-sdO | sdOC7.5VIIHe39 | ||
| 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] | 1.31 (0.05) | 1.37 (0.04) | |
| Distance | [pc] | 763.36 (29) | 729.93 (23) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 10.713 (0.07) | 10.77 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.445 (0.05) | -3.785 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.14 (0.1) | |||
| V magnitude | 12.67 (0.3) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.17 (0.02) | 13.17 (0.02) | ||
| H magnitude | 13.31 (0.03) | 13.31 (0.03) | ||
| K magnitude | 13.45 (0.04) | 13.45 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.50 (0.0006) | 12.48 (0.003) | ||
| BP magnitude | 12.25 (0.01) | |||
| RP magnitude | 12.79 (0.002) | |||
| Pan g magnitude | 12.41 | |||
| Pan r magnitude | 12.86 | |||
| Pan i magnitude | 13.19 | |||
| Pan z magnitude | 13.43 (0.006) | |||
| Pan y magnitude | 13.62 (0.002) | |||
| E(B-V) | 0.040 | |||
* 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.