All names: GALEXJ04111-0048, Gaia DR2 3253550426661848960, 2MASS J04111015-0048480, WISEA J041110.17-004848.2, TIC 9268360, GALEX J041110.1-004848, Gaia DR3 3253550426661848960, WISE J041110.16-004848.1, UCAC4 446-005847
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 11 10.13 | 04 11 10.16 (0.03) | ||
| Declination | -00 48 48.10 | -00 48 48.20 (0.02) | ||
| Spectral type | He-sdO | sdO8VIIHe40 | ||
| 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] | 0.82 (0.05) | 0.85 (0.03) | |
| Distance | [pc] | 1212.12 (70) | 1176.47 (45) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 14.691 (0.08) | 14.704 (0.04) | |
| Proper motion (declination) | [mas/yr] | -8.558 (0.06) | -8.526 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.03 (0.01) | |||
| V magnitude | 14.08 (0.1) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.44 (0.03) | 14.44 (0.03) | ||
| H magnitude | 14.59 (0.04) | 14.59 (0.04) | ||
| K magnitude | 14.35 (0.08) | 14.35 (0.08) | ||
| u magnitude | 13.68 (0.003) | |||
| g magnitude | 13.93 (0.003) | 13.99 (0.04) | ||
| r magnitude | 14.33 (0.004) | 14.26 (0.1) | ||
| i magnitude | 14.59 (0.004) | 14.85 (0.2) | ||
| z magnitude | 14.89 (0.004) | |||
| G magnitude | 14.13 (0.0006) | 14.11 (0.003) | ||
| BP magnitude | 13.97 (0.007) | |||
| RP magnitude | 14.27 (0.002) | |||
| Pan g magnitude | 14.02 (0.008) | |||
| Pan r magnitude | 14.32 (0.005) | |||
| Pan i magnitude | 14.59 (0.005) | |||
| Pan z magnitude | 14.82 (0.004) | |||
| Pan y magnitude | 14.97 (0.003) | |||
| E(B-V) | 0.070 | |||
* 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.