All names: USNO-B1.0 1031-00224628, Gaia EDR3 3920134092645092992, WISEA J115642.21+130603.9, WISE J115642.21+130603.9, WD 1154+133, Gaia DR3 3920134092645092992, Gaia DR2 3920134092645092992, SDSS J115642.21+130603.8
| Parameter | Unit | Gaia EDR3 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|
| Right ascension | 11 56 42.21 (0.5) | 11 56 42.21 (0.5) | 11 56 42.07 | |
| Declination | 13 06 03.91 (0.2) | 13 06 03.90 (0.2) | 13 06 00.00 | |
| Spectral type | ? | |||
| 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] | -0.82 (0.5) | ||
| Distance | [pc] | |||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.326276554 (0.5) | 0.326 (0.5) | |
| Proper motion (declination) | [mas/yr] | 0.330734085 (0.3) | 0.331 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.00 | |||
| V magnitude | ||||
| R magnitude | 19.80 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.72 (0.04) | 19.72 (0.01) | ||
| BP magnitude | 19.68 (0.04) | |||
| RP magnitude | 18.96 (0.04) | |||
| 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.