SDSS J151221.03+252712.7
All names: SDSS J151221.03+252712.78, Gaia DR3 1265015413684676352, GALEX J151221.0+252713, Gaia EDR3 1265015413684676352, SDSS J151221.03+252712.7, Gaia DR2 1265015413684676352, SDSS J151221.02+252712.7
| 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 12 21.02 (0.09) | 15 12 21.03 | 15 12 21.02 (0.1) | 15 12 21.02 | 15 12 21.03 (0.09) | |||||||
| Declination | 25 27 12.20 (0.1) | 25 27 12.79 | 25 27 12.22 (0.2) | 25 27 12.20 | 25 27 13.04 (0.1) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | DC | ||||||
| Effective temperature | [K] | 9122.0 | 8924.0 | 10996.0 (1000) | 8364.0 (200) | |||||||
| log(g) | [cgs] | 8.25 | 8.18 | 6.50 (0.5) | 7.98 (0.05) | |||||||
| Mass | [M☉] | 0.755 | 0.688 | 0.563 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.1030 | 1.0870 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 7.02 (0.2) | 7.08 (0.3) | 7.02 | 7.02 (0.2) | |||||||
| Distance | [pc] | 142.40 (3) | 141.32 (5) | 142.40 | 142.40 (3) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.09894374 (0.1) | -10.03979866 (0.4) | -10.099 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -52.66956533 (0.2) | -52.70695889 (0.4) | -52.67 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.90 (0.02) | 18.90 (0.02) | 18.91 (0.02) | |||||||||
| g magnitude | 18.68 (0.008) | 18.68 (0.01) | 18.68 (0.008) | |||||||||
| r magnitude | 18.69 (0.009) | 18.69 (0.01) | 18.70 (0.009) | |||||||||
| i magnitude | 18.79 (0.01) | 18.79 (0.01) | 18.79 (0.01) | |||||||||
| z magnitude | 18.86 (0.04) | 18.86 (0.04) | 18.86 (0.04) | |||||||||
| G magnitude | 18.63 (0.01) | 18.66 | 18.63 | 18.63 (0.003) | ||||||||
| BP magnitude | 18.75 (0.01) | 18.72 | ||||||||||
| RP magnitude | 18.47 (0.02) | 18.50 | ||||||||||
| Pan g magnitude | 18.65 (0.006) | |||||||||||
| Pan r magnitude | 18.69 (0.006) | |||||||||||
| Pan i magnitude | 18.79 (0.005) | |||||||||||
| Pan z magnitude | 18.91 (0.009) | |||||||||||
| Pan y magnitude | 18.98 (0.03) | |||||||||||
| E(B-V) | 0.029 | |||||||||||
* Constant surface field
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