All names: Gaia DR2 1524862614423827584, Gaia EDR3 1524862618718894336, Gaia DR3 1524862618718894336, SDSS J131557.21+403048.9
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 13 15 57.23 (0.1) | 13 15 57.23 | 13 15 57.21 (0.1) | |||
| Declination | 40 30 48.39 (0.1) | 40 30 48.39 | 40 30 49.09 (0.1) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 11895.0 (438) | ||||
| log(g) | [cgs] | 7.79 (0.08) | ||||
| Mass | [M☉] | 0.49 (0.06) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 3.19 (0.2) | 3.19 | 3.19 (0.2) | ||
| Distance | [pc] | 313.09 (19) | 313.08 | 313.09 (19) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 14.255 (0.1) | 14.255 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -43.85 (0.1) | -43.85 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 19.26 (0.03) | |||||
| g magnitude | 18.83 (0.009) | |||||
| r magnitude | 19.03 (0.01) | |||||
| i magnitude | 19.25 (0.02) | |||||
| z magnitude | 19.36 (0.06) | |||||
| G magnitude | 18.94 (0.003) | 18.94 | 18.94 (0.003) | |||
| BP magnitude | 18.99 (0.02) | |||||
| RP magnitude | 18.93 (0.04) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.