All names: Gaia DR3 3694031449222041984, SDSS J122605.81-014620.60, Gaia EDR3 3694031449222041984, Gaia DR2 3694031449222041984, GALEX J122605.7-014620, SDSS J122605.81-014620.6, 2QZ J122605.8-014621
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 26 05.79 (0.5) | 12 26 05.81 | 12 26 05.79 (0.6) | 12 26 05.82 (0.5) | |||||
| Declination | -01 46 20.73 (0.3) | -01 46 20.61 | -01 46 20.72 (0.4) | -01 46 20.63 (0.3) | |||||
| Spectral type | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 12469.0 (324) | |||||||
| log(g) | [cgs] | 7.90 (0.1) | |||||||
| Mass | [M☉] | 0.5539999999999999 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.56 (0.6) | 0.58 (0.8) | 1.56 (0.6) | |||||
| Distance | [pc] | 640.88 (246) | 1731.64 (2407) | 640.90 (246) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -25.22983257 (0.7) | -27.21749294 (2) | -25.23 (0.7) | |||||
| Proper motion (declination) | [mas/yr] | -5.726986479 (0.6) | -4.58807242 (0.9) | -5.727 (0.6) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.75 (0.06) | 20.74 (0.06) | 20.75 (0.06) | ||||||
| g magnitude | 20.31 (0.02) | 20.31 (0.02) | 20.30 (0.02) | ||||||
| r magnitude | 20.49 (0.03) | 20.49 (0.03) | 20.50 (0.03) | ||||||
| i magnitude | 20.39 (0.05) | 20.39 (0.05) | 20.39 (0.05) | ||||||
| z magnitude | 20.21 (0.2) | 20.21 (0.1) | 20.21 (0.1) | ||||||
| G magnitude | 20.30 (0.1) | 20.35 | 20.30 (0.006) | ||||||
| BP magnitude | 20.24 (0.1) | 20.11 | |||||||
| RP magnitude | 19.80 (0.1) | 19.90 | |||||||
| Pan g magnitude | 20.30 (0.01) | ||||||||
| Pan r magnitude | 20.47 (0.03) | ||||||||
| Pan i magnitude | 20.35 (0.02) | ||||||||
| Pan z magnitude | 20.16 (0.03) | ||||||||
| Pan y magnitude | 19.81 (0.04) | ||||||||
| E(B-V) | 0.026 | ||||||||
* 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.