All names: Gaia DR2 3812248366755810944, 2MASS J11131731+0413143, EPIC 201734164, UCAC4 472-045181, GALEX J111317.3+041314, SDSS J111317.31+041314.5, WISE J111317.32+041314.5, LAMOST J111317.32+041314.5, PG1110+045, UCAC2 33224913, TIC 425283988, PG 1110+045, WISEA J111317.31+041314.4, Gaia DR3 3812248366755810944
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 13 17.35 | 11 13 17.32 (0.03) | ||
| Declination | 04 13 14.75 | 04 13 14.49 (0.03) | ||
| Spectral type | sdO | sdOB+K7V | ||
| 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] | 0.74 (0.06) | 0.96 (0.03) | |
| Distance | [pc] | 1345.35 (104) | 1045.92 (38) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.641 (0.09) | -5.543 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.628 (0.08) | -3.738 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.75 (0.03) | |||
| V magnitude | 14.87 (0.07) | |||
| R magnitude | 15.23 | |||
| I magnitude | ||||
| J magnitude | 14.31 (0.03) | 14.31 (0.03) | ||
| H magnitude | 13.99 (0.04) | 13.99 (0.04) | ||
| K magnitude | 13.80 (0.06) | 13.80 (0.06) | ||
| u magnitude | 14.47 (0.004) | 14.48 (0.004) | ||
| g magnitude | 14.64 (0.003) | 14.73 (0.06) | ||
| r magnitude | 14.93 (0.004) | 14.90 (0.01) | ||
| i magnitude | 15.05 (0.005) | 15.04 (0.1) | ||
| z magnitude | 15.15 (0.005) | 15.15 (0.005) | ||
| G magnitude | 14.75 (0.0009) | 14.73 (0.003) | ||
| BP magnitude | 14.69 (0.006) | |||
| RP magnitude | 14.71 (0.002) | |||
| Pan g magnitude | 14.71 (0.004) | |||
| Pan r magnitude | 14.93 (0.0003) | |||
| Pan i magnitude | 15.07 (0.002) | |||
| Pan z magnitude | 15.13 (0.008) | |||
| Pan y magnitude | 15.15 (0.003) | |||
| E(B-V) | 0.028 | |||
* 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.