SDSS J075546.22+245250.5
All names: Gaia EDR3 681566749591467008, GALEX J075546.2+245250, Gaia DR2 681566749591467008, Gaia DR3 681566749591467008, SDSS J075546.22+245250.5, SDSS J075546.22+245250.50
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 55 46.21 (0.3) | 07 55 46.23 | 07 55 46.21 (0.3) | 07 55 46.23 (0.3) | |||||||
| Declination | 24 52 50.41 (0.2) | 24 52 50.58 | 24 52 50.41 (0.2) | 24 52 50.60 (0.2) | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 8787.0 | 8661.0 | 10556.0 (700) | |||||||
| log(g) | [cgs] | 8.18 | 8.12 | 8.19 (0.5) | |||||||
| Mass | [M☉] | 0.711 | 0.654 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.1060 | 1.0790 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 5.14 (0.3) | 4.82 (0.4) | 5.14 (0.3) | |||||||
| Distance | [pc] | 194.49 (12) | 207.66 (16) | 194.48 (12) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.70102523 (0.4) | -18.21903895 (0.7) | -17.701 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -11.77801276 (0.2) | -12.30290731 (0.4) | -11.778 (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 | 19.65 (0.03) | 19.65 (0.03) | 19.65 (0.03) | ||||||||
| g magnitude | 19.44 (0.01) | 19.44 (0.01) | 19.44 (0.01) | ||||||||
| r magnitude | 19.53 (0.01) | 19.53 (0.01) | 19.53 (0.01) | ||||||||
| i magnitude | 19.69 (0.02) | 19.69 (0.02) | 19.69 (0.02) | ||||||||
| z magnitude | 19.67 (0.07) | 19.67 (0.07) | 19.67 (0.07) | ||||||||
| G magnitude | 19.46 (0.04) | 19.51 | 19.46 (0.004) | ||||||||
| BP magnitude | 19.54 (0.04) | 19.49 | |||||||||
| RP magnitude | 19.28 (0.05) | 19.26 | |||||||||
| Pan g magnitude | 19.48 (0.01) | ||||||||||
| Pan r magnitude | 19.55 (0.01) | ||||||||||
| Pan i magnitude | 19.70 (0.02) | ||||||||||
| Pan z magnitude | 19.80 (0.02) | ||||||||||
| Pan y magnitude | 19.61 (0.02) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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