SDSS J130745.43+220232.1
All names: Gaia DR2 3943839597699916416, Gaia EDR3 3943839597699916416, SDSS J130745.43+220232.1, SDSS J130745.41+220232.2, Gaia DR3 3943839597699916416, SDSS J130745.41+220232.21, SDSS J130745.43+220232.2, GALEX J130745.4+220232
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 07 45.40 (0.1) | 13 07 45.44 | 13 07 45.41 (0.2) | 13 07 45.40 | 13 07 45.45 (0.1) | |||||||
| Declination | 22 02 32.20 (0.1) | 22 02 32.20 | 22 02 32.20 (0.1) | 22 02 32.20 | 22 02 32.20 (0.1) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 10003.0 | 10097.0 | 10051.0 (410) | 11246.0 (464) | |||||||
| log(g) | [cgs] | 8.03 | 7.97 | 7.02 (0.05) | 8.11 (0.07) | |||||||
| Mass | [M☉] | 0.617 | 0.565 | 0.649 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.6259 | 0.5854 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 5.47 (0.2) | 5.55 (0.2) | 5.47 | 5.47 (0.2) | |||||||
| Distance | [pc] | 182.96 (7) | 180.20 (7) | 182.96 | 182.96 (7) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -41.50221738 (0.2) | -41.59118276 (0.4) | -41.502 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 0.263046373 (0.3) | 0.407810074 (0.3) | 0.263 (0.3) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.56 (0.02) | 18.56 (0.02) | 18.56 (0.02) | |||||||||
| g magnitude | 18.43 (0.007) | 18.43 (0.01) | 18.43 (0.007) | |||||||||
| r magnitude | 18.54 (0.009) | 18.54 (0.01) | 18.54 (0.009) | |||||||||
| i magnitude | 18.70 (0.01) | 18.70 (0.01) | 18.70 (0.01) | |||||||||
| z magnitude | 18.84 (0.03) | 18.84 (0.03) | 18.84 (0.03) | |||||||||
| G magnitude | 18.47 (0.02) | 18.50 | 18.47 | 18.47 (0.003) | ||||||||
| BP magnitude | 18.50 (0.02) | 18.44 | ||||||||||
| RP magnitude | 18.46 (0.02) | 18.44 | ||||||||||
| Pan g magnitude | 18.47 (0.01) | |||||||||||
| Pan r magnitude | 18.58 (0.005) | |||||||||||
| Pan i magnitude | 18.73 (0.003) | |||||||||||
| Pan z magnitude | 18.91 (0.01) | |||||||||||
| Pan y magnitude | 18.94 (0.02) | |||||||||||
| E(B-V) | 0.017 | |||||||||||
* Constant surface field
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