All names: FIRST J112321.3+462020, Gaia DR2 785671976546578560, NVSS J112321+462021, WISE J112321.31+462021.2, WN B1120.6+4636, Gaia DR3 785671976546578560, CRATES J112322+462028, SDSS J112321.30+462020.98, SDSS J112321.30+462020.9, TGSSADR J112321.3+462021, WISEA J112321.30+462021.1, Gaia EDR3 785671976546578560, CLASS J112321.3095+462020.937
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 23 21.31 (0.5) | 11 23 21.30 | 11 23 21.31 (2) | 11 23 21.31 (0.5) | ||||
| Declination | 46 20 20.94 (0.7) | 46 20 20.97 | 46 20 20.94 (1) | 46 20 20.96 (0.7) | ||||
| Spectral type | BLLac | |||||||
| Effective temperature | [K] | 11000.0 (260) | ||||||
| log(g) | [cgs] | 4.50 (0.03) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.61 (1) | 3.00 (2) | 0.61 (1) | ||||
| Distance | [pc] | 1649.46 (3370) | 333.01 (235) | 1649.35 (3369) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.268980452 (0.7) | 2.609763692 (3) | -0.269 (0.7) | ||||
| Proper motion (declination) | [mas/yr] | -1.256904685 (0.7) | 2.213361234 (3) | -1.257 (0.7) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.95 (0.07) | 20.95 (0.07) | 20.95 (0.07) | |||||
| g magnitude | 20.72 (0.03) | 20.74 (0.03) | 20.73 (0.03) | |||||
| r magnitude | 20.32 (0.03) | 20.35 (0.03) | 20.31 (0.03) | |||||
| i magnitude | 20.05 (0.03) | 20.07 (0.03) | 20.03 (0.03) | |||||
| z magnitude | 19.88 (0.09) | 19.91 (0.09) | 19.91 (0.09) | |||||
| G magnitude | 20.55 (0.08) | 20.58 | 20.55 (0.009) | |||||
| BP magnitude | 20.77 (0.08) | 20.75 | ||||||
| RP magnitude | 19.78 (0.09) | 19.84 | ||||||
| Pan g magnitude | 20.85 (0.05) | |||||||
| Pan r magnitude | 20.54 (0.02) | |||||||
| Pan i magnitude | 20.19 (0.05) | |||||||
| Pan z magnitude | 19.96 (0.02) | |||||||
| Pan y magnitude | 19.55 (0.03) | |||||||
| E(B-V) | 0.019 | |||||||
* 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.