All names: Gaia DR3 5396963377675841536, UCAC2 15732999, WISEA J110738.23-374213.0, TIC 151641999, WISE J110738.24-374213.1, 2MASS J11073824-3742133, GALEX J110738.1-374212, DENIS J110738.2-374213, Gaia EDR3 5396963377675841536, UCAC4 262-056849, GALEXJ11076-3742, Gaia DR2 5396963377675841536
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 07 38.22 (0.02) | 11 07 38.12 | 11 07 38.25 (0.02) | ||
| Declination | -37 42 13.06 (0.03) | -37 42 12.34 | -37 42 13.33 (0.03) | ||
| 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] | 0.88 (0.04) | 0.85 (0.05) | 0.88 (0.04) | |
| Distance | [pc] | 1138.82 (45) | 1179.38 (67) | 1138.82 (45) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -21.171 (0.04) | -21.337 (0.06) | -21.171 (0.04) | |
| Proper motion (declination) | [mas/yr] | 16.352 (0.03) | 16.355 (0.06) | 16.352 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.38 (0.01) | ||||
| V magnitude | 14.60 (0.02) | ||||
| R magnitude | 15.06 (0.1) | ||||
| I magnitude | 14.81 (0.03) | ||||
| J magnitude | 15.05 (0.05) | 15.05 (0.05) | |||
| H magnitude | 15.19 (0.08) | 15.19 (0.08) | |||
| K magnitude | 15.42 (0.2) | 15.42 (0.2) | |||
| u magnitude | |||||
| g magnitude | 14.38 (0.02) | ||||
| r magnitude | 14.81 (0.05) | ||||
| i magnitude | 15.16 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 14.54 (0.003) | 14.56 (0.0005) | 14.54 (0.003) | ||
| BP magnitude | 14.40 (0.003) | 14.35 (0.006) | |||
| RP magnitude | 14.79 (0.004) | 14.79 (0.002) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.061 | ||||
* 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.