SDSS J113657.21+185220.9
All names: Gaia DR2 3974368912434643072, Gaia EDR3 3974368912434643072, Gaia DR3 3974368912434643072, SDSS J113657.21+185220.90, SDSS J113657.18+185221.0, GALEX J113657.2+185221, SDSS J113657.21+185220.9
| 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 | 11 36 57.22 (0.4) | 11 36 57.19 | 11 36 57.22 (0.5) | 11 36 57.17 (0.4) | |||||||
| Declination | 18 52 20.76 (0.3) | 18 52 21.09 | 18 52 20.77 (0.3) | 18 52 21.27 (0.3) | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 9754.0 | 9586.0 | 9223.0 (1000) | |||||||
| log(g) | [cgs] | 8.41 | 8.34 | 9.00 (0.5) | |||||||
| Mass | [M☉] | 0.862 | 0.798 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.2650 | 1.1470 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 4.95 (0.4) | 5.37 (0.5) | 4.95 (0.4) | |||||||
| Distance | [pc] | 202.07 (17) | 186.32 (18) | 202.07 (17) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 43.19228979 (0.4) | 43.93042071 (0.8) | 43.192 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -32.36260301 (0.3) | -31.33457598 (0.7) | -32.363 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.47 (0.03) | 19.47 (0.03) | 19.47 (0.03) | ||||||||
| g magnitude | 19.26 (0.01) | 19.26 (0.01) | 19.26 (0.01) | ||||||||
| r magnitude | 19.32 (0.01) | 19.32 (0.01) | 19.32 (0.01) | ||||||||
| i magnitude | 19.42 (0.02) | 19.42 (0.02) | 19.42 (0.02) | ||||||||
| z magnitude | 19.65 (0.07) | 19.65 (0.07) | 19.64 (0.07) | ||||||||
| G magnitude | 19.25 (0.04) | 19.30 | 19.25 (0.005) | ||||||||
| BP magnitude | 19.26 (0.04) | 19.12 | |||||||||
| RP magnitude | 19.12 (0.07) | 19.08 | |||||||||
| Pan g magnitude | 19.27 (0.006) | ||||||||||
| Pan r magnitude | 19.34 (0.01) | ||||||||||
| Pan i magnitude | 19.46 (0.01) | ||||||||||
| Pan z magnitude | 19.60 (0.01) | ||||||||||
| Pan y magnitude | 19.69 (0.07) | ||||||||||
| E(B-V) | 0.012 | ||||||||||
* Constant surface field
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