All names: WISE J111811.65-064731.9, Gaia EDR3 3784002290995760000, PG1115-065, TIC 453451193, Gaia DR3 3784002290995760000, WISEA J111811.64-064732.0, PG 1115-065, UCAC2 29459694, GALEX J111811.6-064731, 2MASS J11181165-0647320, BPS BS 16557-0034, Gaia DR2 3784002290995760000, UCAC4 417-053355, HE 1115-0631
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 18 11.64 (0.05) | 11 18 11.68 | 11 18 11.65 (0.05) | ||
| Declination | -06 47 32.26 (0.04) | -06 47 31.90 | -06 47 32.16 (0.04) | ||
| Spectral type | sdO+WD | sdO | |||
| Effective temperature | [K] | 40443.0 (1000) | |||
| log(g) | [cgs] | 5.80 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.87 (0.06) | 0.78 (0.07) | 0.87 (0.06) | |
| Distance | [pc] | 1143.25 (72) | 1279.10 (120) | 1143.25 (72) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -9.518 (0.07) | -9.281 (0.1) | -9.518 (0.07) | |
| Proper motion (declination) | [mas/yr] | -6.323 (0.05) | -6.32 (0.08) | -6.323 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.83 (0.09) | ||||
| V magnitude | 15.08 (0.1) | ||||
| R magnitude | 15.59 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.62 (0.08) | 15.62 (0.08) | |||
| H magnitude | 15.58 (0.1) | 15.58 (0.1) | |||
| K magnitude | 16.11 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 14.98 (0.003) | 14.99 (0.001) | 14.98 (0.003) | ||
| BP magnitude | 14.82 (0.004) | 14.77 (0.01) | |||
| RP magnitude | 15.28 (0.005) | 15.27 (0.002) | |||
| Pan g magnitude | 14.80 (0.002) | ||||
| Pan r magnitude | 15.26 (0.003) | ||||
| Pan i magnitude | 15.60 (0.003) | ||||
| Pan z magnitude | 15.88 (0.003) | ||||
| Pan y magnitude | 16.04 (0.002) | ||||
| E(B-V) | 0.026 | ||||
* 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.