SDSS J192940.31+633212.1
All names: SDSS J192940.30+633212.0, Gaia DR2 2242089442385655936, SDSS J192940.31+633212.1, Gaia DR3 2242089442385655936, Gaia EDR3 2242089442385655936, GALEX J192940.3+633212
| 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 | 19 29 40.31 (0.7) | 19 29 40.31 | 19 29 40.31 (0.9) | 19 29 40.31 (0.7) | 19 29 40.31 | ||||||
| Declination | 63 32 11.98 (0.6) | 63 32 12.06 | 63 32 11.99 (0.8) | 63 32 12.30 (0.6) | 63 32 12.06 | ||||||
| Spectral type | DC | DC | DC | DC | DA | ||||||
| Effective temperature | [K] | 8927.0 | 9252.0 | 11012.0 (544) | |||||||
| log(g) | [cgs] | 7.12 | 7.12 | 8.34 (1) | |||||||
| Mass | [M☉] | 0.237 | 0.224 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3526 | 0.3525 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.37 (0.7) | 1.43 (0.9) | 1.37 (0.7) | |||||||
| Distance | [pc] | 731.41 (360) | 698.03 (427) | 731.42 (360) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.938678258 (1) | 3.245386326 (3) | 2.939 (1) | |||||||
| Proper motion (declination) | [mas/yr] | -19.91429744 (0.8) | -19.50129531 (2) | -19.914 (0.8) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.68 (0.08) | 20.62 (0.08) | 20.62 (0.08) | ||||||||
| g magnitude | 20.52 (0.03) | 20.53 (0.02) | 20.53 (0.02) | ||||||||
| r magnitude | 20.71 (0.04) | 20.70 (0.04) | 20.70 (0.04) | ||||||||
| i magnitude | 20.78 (0.06) | 20.77 (0.05) | 20.77 (0.05) | ||||||||
| z magnitude | 20.76 (0.2) | 20.72 (0.2) | 20.72 (0.2) | ||||||||
| G magnitude | 20.53 (0.07) | 20.62 | 20.53 (0.01) | ||||||||
| BP magnitude | 20.59 (0.07) | 20.74 | |||||||||
| RP magnitude | 20.56 (0.1) | 19.89 | |||||||||
| Pan g magnitude | 20.47 (0.04) | ||||||||||
| Pan r magnitude | 20.63 (0.02) | ||||||||||
| Pan i magnitude | 20.77 (0.03) | ||||||||||
| Pan z magnitude | 20.80 (0.2) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.063 | ||||||||||
* Constant surface field
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