All names: GALEX J114311.2-080134, USNO-B1.0 0819-00277136, Gaia DR3 3592210698192077568, Gaia EDR3 3592210698192077568, PG 1140-078, Gaia DR3 3592210492033599360, PG1140-078, Gaia DR2 3592210492033599360
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 43 19.01 (0.07) | 11 43 11.23 | 11 43 19.01 | 11 43 11.22 (0.06) | ||
| Declination | -08 01 15.29 (0.05) | -08 01 34.16 | -08 01 15.29 | -08 01 34.26 (0.04) | ||
| Spectral type | sdB | DA | sdB | |||
| Effective temperature | [K] | 11480.0 (173) | ||||
| log(g) | [cgs] | 8.05 (0.02) | ||||
| Mass | [M☉] | 0.636 (0.02) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 8.80 (0.09) | 0.41 (0.1) | 8.80 | 0.24 (0.07) | |
| Distance | [pc] | 113.68 (1) | 2468.53 (704) | 113.67 | 4219.41 (1218) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -88.969 (0.09) | -0.211 (0.2) | -0.353 (0.08) | ||
| Proper motion (declination) | [mas/yr] | 7.176 (0.06) | -0.871 (0.1) | -0.661 (0.04) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.30 | |||||
| V magnitude | ||||||
| R magnitude | 16.60 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 17.14 (0.003) | 16.79 (0.001) | 17.14 | 16.77 (0.003) | ||
| BP magnitude | 17.17 (0.008) | 16.61 (0.006) | ||||
| RP magnitude | 17.13 (0.009) | 16.98 (0.006) | ||||
| Pan g magnitude | 16.61 (0.003) | |||||
| Pan r magnitude | 16.96 (0.002) | |||||
| Pan i magnitude | 17.30 (0.005) | |||||
| Pan z magnitude | 17.58 (0.008) | |||||
| Pan y magnitude | 17.74 (0.01) | |||||
| E(B-V) | 0.027 | |||||
* 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.