SDSS J133840.96+402614.2
All names: SDSS J133840.96+402614.27, SDSS J133840.96+402614.1, Gaia EDR3 1500089247356686080, GALEX J133841.1+402614, SDSS J133840.96+402614.2, Gaia DR3 1500089247356686080, Gaia DR2 1500089247356686080
| 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 | 13 38 40.97 (0.2) | 13 38 40.96 | 13 38 40.97 (0.2) | 13 38 40.96 (0.2) | |||||||
| Declination | 40 26 13.73 (0.3) | 40 26 14.27 | 40 26 13.75 (0.3) | 40 26 14.34 (0.3) | |||||||
| Spectral type | DC | DC | DC | DC | DA: | ||||||
| Effective temperature | [K] | 8379.0 | 8157.0 | 10466.0 (503) | |||||||
| log(g) | [cgs] | 8.07 | 7.99 | 7.49 (0.5) | |||||||
| Mass | [M☉] | 0.637 | 0.57 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0530 | 1.0440 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.69 (0.3) | 4.14 (0.5) | 3.69 (0.3) | |||||||
| Distance | [pc] | 271.25 (25) | 241.45 (27) | 271.25 (25) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 11.77259157 (0.2) | 11.53746137 (0.4) | 11.773 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -38.18617262 (0.3) | -38.49906198 (0.5) | -38.186 (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 | 20.24 (0.04) | 20.24 (0.04) | 20.24 (0.04) | ||||||||
| g magnitude | 19.83 (0.01) | 19.83 (0.01) | 19.83 (0.01) | ||||||||
| r magnitude | 19.78 (0.02) | 19.78 (0.02) | 19.78 (0.02) | ||||||||
| i magnitude | 19.89 (0.02) | 19.89 (0.02) | 19.89 (0.02) | ||||||||
| z magnitude | 19.81 (0.08) | 19.81 (0.08) | 19.81 (0.08) | ||||||||
| G magnitude | 19.77 (0.04) | 19.83 | 19.77 (0.004) | ||||||||
| BP magnitude | 19.89 (0.04) | 19.89 | |||||||||
| RP magnitude | 19.57 (0.05) | 19.54 | |||||||||
| Pan g magnitude | 19.89 (0.02) | ||||||||||
| Pan r magnitude | 19.83 (0.01) | ||||||||||
| Pan i magnitude | 19.88 (0.008) | ||||||||||
| Pan z magnitude | 20.05 (0.02) | ||||||||||
| Pan y magnitude | 19.95 (0.08) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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