All names: [ZEH2003] RX J1226.1+0317 1, Gaia EDR3 3701549119458833152, Gaia DR3 3701549119458833152, SDSS J122604.59+031706.23, SDSS J122604.59+031706.2, Gaia DR2 3701549119458833152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 26 04.59 (0.3) | 12 26 04.59 | 12 26 04.59 (0.4) | 12 26 04.59 (0.3) | ||||
| Declination | 03 17 06.27 (0.2) | 03 17 06.23 | 03 17 06.27 (0.2) | 03 17 06.29 (0.2) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 7627.0 (49) | ||||||
| log(g) | [cgs] | 5.63 (0.2) | ||||||
| Mass | [M☉] | 0.15059 (0.0004) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.37 (0.3) | 0.44 (0.4) | 0.37 (0.3) | ||||
| Distance | [pc] | 2735.64 (2457) | 2296.89 (2102) | 2735.98 (2458) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.034173619 (0.4) | -1.626561451 (0.9) | -2.034 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -1.48226155 (0.3) | -1.352575109 (0.5) | -1.482 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 19.60 | |||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.53 (0.06) | 20.55 (0.06) | 20.55 (0.06) | |||||
| g magnitude | 19.61 (0.01) | 19.61 (0.02) | 19.61 (0.02) | |||||
| r magnitude | 19.50 (0.02) | 19.50 (0.02) | 19.50 (0.02) | |||||
| i magnitude | 19.47 (0.02) | 19.46 (0.03) | 19.46 (0.03) | |||||
| z magnitude | 19.65 (0.1) | 19.64 (0.1) | 19.64 (0.1) | |||||
| G magnitude | 19.47 (0.04) | 19.49 | 19.47 (0.004) | |||||
| BP magnitude | 19.68 (0.04) | 19.59 | ||||||
| RP magnitude | 19.19 (0.05) | 19.21 | ||||||
| Pan g magnitude | 19.60 (0.01) | |||||||
| Pan r magnitude | 19.47 (0.02) | |||||||
| Pan i magnitude | 19.47 (0.02) | |||||||
| Pan z magnitude | 19.51 (0.01) | |||||||
| Pan y magnitude | 19.51 (0.02) | |||||||
| E(B-V) | 0.024 | |||||||
* 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.