All names: Gaia DR3 1471990226980272640, SDSS J133601.26+360919.42, Gaia DR2 1471990226980272640, SDSS J133601.26+360919.4, Gaia EDR3 1471990226980272640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 36 01.26 (0.2) | 13 36 01.26 | 13 36 01.26 (0.3) | 13 36 01.27 (0.2) | ||||
| Declination | 36 09 19.36 (0.2) | 36 09 19.41 | 36 09 19.36 (0.2) | 36 09 19.40 (0.2) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 8137.0 (51) | ||||||
| log(g) | [cgs] | 6.44 (0.1) | ||||||
| Mass | [M☉] | 0.17378 (0.001) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.58 (0.3) | 0.82 (0.4) | 0.58 (0.3) | ||||
| Distance | [pc] | 1717.22 (822) | 1212.34 (562) | 1717.33 (822) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -1.552454788 (0.2) | -1.452026221 (0.5) | -1.552 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -2.075835554 (0.2) | -2.811020571 (0.4) | -2.076 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.82 (0.07) | 20.79 (0.06) | 20.79 (0.06) | |||||
| g magnitude | 19.60 (0.01) | 19.59 (0.02) | 19.59 (0.02) | |||||
| r magnitude | 19.56 (0.01) | 19.56 (0.02) | 19.56 (0.02) | |||||
| i magnitude | 19.63 (0.02) | 19.63 (0.03) | 19.63 (0.03) | |||||
| z magnitude | 19.54 (0.08) | 19.56 (0.08) | 19.56 (0.08) | |||||
| G magnitude | 19.52 (0.03) | 19.57 | 19.52 (0.004) | |||||
| BP magnitude | 19.72 (0.03) | 19.62 | ||||||
| RP magnitude | 19.33 (0.03) | 19.30 | ||||||
| Pan g magnitude | 19.60 (0.01) | |||||||
| Pan r magnitude | 19.59 (0.01) | |||||||
| Pan i magnitude | 19.63 (0.008) | |||||||
| Pan z magnitude | 19.74 (0.01) | |||||||
| Pan y magnitude | 19.60 (0.05) | |||||||
| E(B-V) | 0.020 | |||||||
* 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.