All names: SDSS J131013.38+444717.8, ** SLN 26B, Gaia DR2 1529693318761014272, PB 93, USNO-B1.0 1347-00241062, Gaia DR3 1529693318761014272, Gaia EDR3 1529693318761014272, WDS J13102+4447B
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 13 10 13.36 (0.05) | 13 10 13.36 | 13 10 13.38 (0.05) | |||
| Declination | 44 47 17.97 (0.06) | 44 47 17.97 | 44 47 17.81 (0.06) | |||
| Spectral type | DA | DA | DB | |||
| Effective temperature | [K] | 15405.0 (371) | ||||
| log(g) | [cgs] | 8.05 (0.03) | ||||
| Mass | [M☉] | 0.642 (0.02) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.37 (0.08) | 5.37 | 5.37 (0.08) | ||
| Distance | [pc] | 186.14 (3) | 186.14 | 186.14 (3) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -17.464 (0.06) | -17.464 (0.06) | |||
| Proper motion (declination) | [mas/yr] | 10.471 (0.07) | 10.471 (0.07) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.70 | |||||
| V magnitude | ||||||
| R magnitude | 17.90 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 17.95 (0.01) | |||||
| g magnitude | 17.59 (0.02) | |||||
| r magnitude | 17.85 (0.01) | |||||
| i magnitude | 18.11 (0.02) | |||||
| z magnitude | 18.39 (0.03) | |||||
| G magnitude | 17.72 (0.003) | 17.72 | 17.72 (0.003) | |||
| BP magnitude | 17.68 (0.009) | |||||
| RP magnitude | 17.81 (0.01) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.012 | |||||
* 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.