All names: WDS J11505+2532B, ** SLN 22B, Gaia DR2 4005551646314280832, USNO-B1.0 1155-00187740, SDSS J115030.48+253206.0, Gaia DR3 4005551646314280832
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 11 50 30.51 | 11 50 30.47 (0.2) | |
| Declination | 25 32 05.78 | 25 32 06.13 (0.2) | |
| Spectral type | DA: | DA | |
| Effective temperature | [K] | 13121.0 (1129) | |
| log(g) | [cgs] | 8.16 (0.1) | |
| Mass | [M☉] | 0.706 (0.08) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.74 | 3.74 (0.3) |
| Distance | [pc] | 267.63 | 267.62 (19) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 34.936 (0.3) | |
| Proper motion (declination) | [mas/yr] | -21.665 (0.3) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.90 | ||
| V magnitude | |||
| R magnitude | 19.10 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.28 (0.03) | ||
| g magnitude | 18.86 (0.02) | ||
| r magnitude | 19.09 (0.02) | ||
| i magnitude | 19.27 (0.02) | ||
| z magnitude | 19.54 (0.07) | ||
| G magnitude | 18.96 | 18.96 (0.004) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.