SDSS J114757.99+535944.6
All names: [PBT2019] 2893, Gaia DR2 840781423476065024, Gaia DR3 840781423476065024, SDSS J114757.99+535944.4, SDSS J114757.99+535944.6, Gaia EDR3 840781423476065024, SDSS J114757.99+535944.67
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 47 57.98 (0.4) | 11 47 58.00 | 11 47 57.98 (0.6) | 11 47 58.01 (0.4) | |||||||
| Declination | 53 59 44.19 (0.5) | 53 59 44.41 | 53 59 44.19 (0.7) | 53 59 44.43 (0.5) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 7155.0 | 6992.0 | 8418.0 (264) | |||||||
| log(g) | [cgs] | 8.06 | 7.98 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.627 | 0.562 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.5470 | 1.5090 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.53 (0.7) | 3.67 (1) | 3.53 (0.7) | |||||||
| Distance | [pc] | 282.93 (59) | 272.43 (82) | 282.93 (59) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.90858134 (0.6) | -13.516637 (1) | -12.909 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -15.02983424 (0.7) | -18.27826961 (1) | -15.03 (0.7) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.15 (0.1) | 21.09 (0.09) | 21.15 (0.1) | ||||||||
| g magnitude | 20.74 (0.03) | 20.73 (0.03) | 20.74 (0.03) | ||||||||
| r magnitude | 20.69 (0.04) | 20.68 (0.04) | 20.68 (0.04) | ||||||||
| i magnitude | 20.71 (0.05) | 20.70 (0.05) | 20.71 (0.05) | ||||||||
| z magnitude | 20.60 (0.2) | 20.54 (0.2) | 20.58 (0.2) | ||||||||
| G magnitude | 20.61 (0.1) | 20.71 | 20.61 (0.007) | ||||||||
| BP magnitude | 20.74 (0.1) | 20.87 | |||||||||
| RP magnitude | 20.09 (0.1) | 20.28 | |||||||||
| Pan g magnitude | 20.82 (0.02) | ||||||||||
| Pan r magnitude | 20.64 (0.03) | ||||||||||
| Pan i magnitude | 20.61 (0.03) | ||||||||||
| Pan z magnitude | 20.78 (0.02) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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