All names: GALEX J135544.5-080354, Gaia DR2 3618903473259360512, 2MASS J13554470-0803546, EPIC 212707862, TIC 2621707, GALEX J135544.6-080355, SDSS J135544.71-080354.3, Gaia EDR3 3618903473259360512, Gaia DR3 3618903473259360512, SDSSJ135544.71-080354.3
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 55 44.71 (0.05) | 13 55 44.71 | 13 55 44.72 (0.05) | ||
| Declination | -08 03 54.43 (0.04) | -08 03 54.37 | -08 03 54.46 (0.04) | ||
| Spectral type | sd | sd | |||
| 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] | 0.60 (0.05) | 0.56 (0.08) | 0.60 (0.05) | |
| Distance | [pc] | 1667.50 (139) | 1797.27 (269) | 1667.50 (139) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -11.443 (0.06) | -11.359 (0.1) | -11.443 (0.06) | |
| Proper motion (declination) | [mas/yr] | 1.737 (0.04) | 1.76 (0.1) | 1.737 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.96 (0.09) | 15.96 (0.09) | |||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | |||
| K magnitude | 15.89 | ||||
| u magnitude | 15.03 (0.004) | 15.06 (0.02) | |||
| g magnitude | 15.19 (0.003) | 15.20 (0.02) | |||
| r magnitude | 15.66 (0.003) | 15.70 (0.01) | |||
| i magnitude | 15.98 (0.004) | 15.96 (0.02) | |||
| z magnitude | 16.29 (0.008) | 16.31 (0.02) | |||
| G magnitude | 15.42 (0.003) | 15.44 (0.0009) | 15.42 (0.003) | ||
| BP magnitude | 15.28 (0.004) | 15.23 (0.007) | |||
| RP magnitude | 15.68 (0.005) | 15.68 (0.004) | |||
| Pan g magnitude | 15.26 (0.005) | ||||
| Pan r magnitude | 15.67 (0.004) | ||||
| Pan i magnitude | 16.02 (0.003) | ||||
| Pan z magnitude | 16.28 (0.002) | ||||
| Pan y magnitude | 16.46 (0.005) | ||||
| E(B-V) | 0.031 | ||||
* 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.