SDSS J112228.32+310852.0
All names: Gaia EDR3 4023710463098739456, Gaia DR2 4023710463098739456, Gaia DR3 4023710463098739456, SDSS J112228.32+310851.9, SDSS J112228.32+310852.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 22 28.28 (0.2) | 11 22 28.32 | 11 22 28.28 (0.3) | 11 22 28.34 (0.2) | 11 22 28.32 | ||||||
| Declination | 31 08 51.69 (0.3) | 31 08 51.91 | 31 08 51.70 (0.6) | 31 08 52.04 (0.3) | 31 08 51.95 | ||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7147.0 | 6923.0 | 6390.0 (51) | |||||||
| log(g) | [cgs] | 8.31 | 8.22 | 9.99 (0.01) | |||||||
| Mass | [M☉] | 0.789 | 0.714 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.7030 | 2.5330 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 7.51 (0.3) | 8.29 (0.5) | 7.51 (0.3) | |||||||
| Distance | [pc] | 133.08 (6) | 120.59 (8) | 133.08 (6) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -49.17676241 (0.2) | -48.04391087 (0.9) | -49.177 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -21.32523621 (0.2) | -23.17359235 (1) | -21.325 (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 | 20.02 (0.04) | 19.98 (0.04) | 19.99 (0.05) | ||||||||
| g magnitude | 19.48 (0.01) | 19.47 (0.04) | 19.47 (0.05) | ||||||||
| r magnitude | 19.24 (0.01) | 19.24 (0.02) | 19.25 (0.02) | ||||||||
| i magnitude | 19.21 (0.02) | 19.23 (0.02) | 19.24 (0.02) | ||||||||
| z magnitude | 19.22 (0.07) | 19.21 (0.07) | 19.23 (0.07) | ||||||||
| G magnitude | 19.23 (0.05) | 19.25 | 19.23 (0.004) | ||||||||
| BP magnitude | 19.34 (0.05) | 19.43 | |||||||||
| RP magnitude | 18.87 (0.06) | 18.85 | |||||||||
| Pan g magnitude | 19.40 (0.01) | ||||||||||
| Pan r magnitude | 19.22 (0.006) | ||||||||||
| Pan i magnitude | 19.22 (0.01) | ||||||||||
| Pan z magnitude | 19.28 (0.02) | ||||||||||
| Pan y magnitude | 19.31 (0.06) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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