All names: Gaia EDR3 3784002290995760000, HE 1115-0631, PG1115-065, PG 1115-065, WISEA J111811.64-064732.0, UCAC2 29459694, TIC 453451193, WISE J111811.65-064731.9, GALEX J111811.6-064731, BPS BS 16557-0034, UCAC4 417-053355, Gaia DR2 3784002290995760000, 2MASS J11181165-0647320, Gaia DR3 3784002290995760000
| 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.