SDSS J163641.40+352024.3
All names: SDSS J163641.40+352024.2, Gaia EDR3 1327554222028320384, Gaia DR2 1327554222028320384, SDSS J163641.40+352024.3, Gaia DR3 1327554222028320384
| 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 | 16 36 41.39 (0.5) | 16 36 41.42 | 16 36 41.39 (0.5) | 16 36 41.41 (0.5) | 16 36 41.40 | ||||||
| Declination | 35 20 24.22 (0.5) | 35 20 24.19 | 35 20 24.22 (0.6) | 35 20 24.23 (0.5) | 35 20 24.25 | ||||||
| Spectral type | DC | DC | DC | DC | DA | ||||||
| Effective temperature | [K] | 7651.0 | 7527.0 | 7402.0 (173) | |||||||
| log(g) | [cgs] | 7.84 | 7.79 | 8.57 (0.3) | |||||||
| Mass | [M☉] | 0.504 | 0.457 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9694 | 0.9894 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.88 (0.6) | 2.90 (0.7) | 2.88 (0.6) | |||||||
| Distance | [pc] | 346.77 (69) | 344.39 (80) | 346.78 (69) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.71562549 (0.7) | -16.03956948 (1) | -15.716 (0.7) | |||||||
| Proper motion (declination) | [mas/yr] | -0.715040604 (0.6) | -1.205967668 (1) | -0.715 (0.6) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.07 (0.07) | 21.05 (0.07) | 21.05 (0.07) | ||||||||
| g magnitude | 20.73 (0.02) | 20.73 (0.02) | 20.73 (0.02) | ||||||||
| r magnitude | 20.62 (0.03) | 20.61 (0.03) | 20.61 (0.03) | ||||||||
| i magnitude | 20.64 (0.04) | 20.63 (0.04) | 20.63 (0.04) | ||||||||
| z magnitude | 20.66 (0.2) | 20.64 (0.1) | 20.64 (0.1) | ||||||||
| G magnitude | 20.60 (0.09) | 20.66 | 20.60 (0.007) | ||||||||
| BP magnitude | 20.73 (0.09) | 20.50 | |||||||||
| RP magnitude | 20.19 (0.1) | 20.18 | |||||||||
| Pan g magnitude | 20.69 (0.02) | ||||||||||
| Pan r magnitude | 20.63 (0.02) | ||||||||||
| Pan i magnitude | 20.64 (0.02) | ||||||||||
| Pan z magnitude | 20.67 (0.06) | ||||||||||
| Pan y magnitude | 19.89 (0.2) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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