SDSS J154301.19+242720.4
All names: SDSS J154301.18+242720.4, SDSS J154301.19+242720.4, SDSS J154301.18+242720.48, Gaia DR3 1221220177627235072, Gaia DR2 1221220177627235072, Gaia EDR3 1221220177627235072, GALEX J154301.2+242720
| 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 | 15 43 01.16 (0.1) | 15 43 01.19 | 15 43 01.16 (0.1) | 15 43 01.16 | 15 43 01.20 (0.1) | |||||||
| Declination | 24 27 20.57 (0.2) | 24 27 20.49 | 24 27 20.56 (0.2) | 24 27 20.57 | 24 27 20.50 (0.2) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 9439.0 | 9357.0 | 10497.0 (680) | 10023.0 (492) | |||||||
| log(g) | [cgs] | 8.18 | 8.12 | 8.75 (1) | 8.27 (0.09) | |||||||
| Mass | [M☉] | 0.708 | 0.65 | 0.748 (0.08) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.9068 | 0.8815 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.80 (0.2) | 4.64 (0.3) | 4.80 | 4.80 (0.2) | |||||||
| Distance | [pc] | 208.44 (11) | 215.43 (13) | 208.44 | 208.45 (11) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -31.41434767 (0.2) | -30.57075427 (0.5) | -31.414 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 3.904870103 (0.3) | 3.928897094 (0.5) | 3.905 (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 | 19.41 (0.03) | 19.41 (0.03) | 19.41 (0.03) | |||||||||
| g magnitude | 19.29 (0.01) | 19.29 (0.01) | 19.29 (0.01) | |||||||||
| r magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.34 (0.01) | |||||||||
| i magnitude | 19.47 (0.02) | 19.47 (0.02) | 19.47 (0.02) | |||||||||
| z magnitude | 19.59 (0.08) | 19.59 (0.08) | 19.59 (0.08) | |||||||||
| G magnitude | 19.31 (0.03) | 19.35 | 19.31 | 19.31 (0.003) | ||||||||
| BP magnitude | 19.41 (0.03) | 19.36 | ||||||||||
| RP magnitude | 19.30 (0.03) | 19.15 | ||||||||||
| Pan g magnitude | 19.30 (0.01) | |||||||||||
| Pan r magnitude | 19.39 (0.009) | |||||||||||
| Pan i magnitude | 19.51 (0.01) | |||||||||||
| Pan z magnitude | 19.66 (0.03) | |||||||||||
| Pan y magnitude | 19.66 (0.02) | |||||||||||
| E(B-V) | 0.042 | |||||||||||
* Constant surface field
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