SDSS J173431.71+425649.2
All names: SDSS J173431.71+425649.1, Gaia EDR3 1347686520451353088, Gaia DR3 1347686520451353088, SDSS J173431.71+425649.2, GALEX J173431.8+425650, Gaia DR2 1347686520451353088
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 34 31.68 (0.2) | 17 34 31.71 | 17 34 31.68 (0.2) | 17 34 31.68 | 17 34 31.74 (0.2) | 17 34 31.71 | ||||||
| Declination | 42 56 48.95 (0.2) | 42 56 49.20 | 42 56 48.96 (0.3) | 42 56 48.95 | 42 56 49.27 (0.2) | 42 56 49.19 | ||||||
| Spectral type | DC | DC | DA | DC | DC | DZ: | ||||||
| Effective temperature | [K] | 7552.0 | 7272.0 | 7693.0 (366) | 6568.0 (51) | |||||||
| log(g) | [cgs] | 8.27 | 8.17 | 8.41 (0.08) | 10.00 (0.008) | |||||||
| Mass | [M☉] | 0.765 | 0.683 | 0.854 (0.07) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.0600 | 1.8970 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 7.48 (0.2) | 7.10 (0.3) | 7.48 | 7.48 (0.2) | |||||||
| Distance | [pc] | 133.76 (4) | 140.94 (5) | 133.76 | 133.76 (4) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -39.30612111 (0.3) | -39.68041316 (0.6) | -39.306 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -20.22197097 (0.3) | -20.75717487 (0.5) | -20.222 (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 | 19.91 (0.03) | 19.91 (0.03) | 19.91 (0.04) | |||||||||
| g magnitude | 19.48 (0.01) | 19.48 (0.01) | 19.51 (0.01) | |||||||||
| r magnitude | 19.29 (0.01) | 19.29 (0.01) | 19.29 (0.01) | |||||||||
| i magnitude | 19.29 (0.02) | 19.29 (0.02) | 19.29 (0.02) | |||||||||
| z magnitude | 19.39 (0.07) | 19.39 (0.07) | 19.37 (0.06) | |||||||||
| G magnitude | 19.31 (0.04) | 19.34 | 19.31 | 19.31 (0.004) | ||||||||
| BP magnitude | 19.52 (0.04) | 19.49 | ||||||||||
| RP magnitude | 19.11 (0.03) | 19.09 | ||||||||||
| Pan g magnitude | 19.44 (0.01) | |||||||||||
| Pan r magnitude | 19.33 (0.008) | |||||||||||
| Pan i magnitude | 19.35 (0.007) | |||||||||||
| Pan z magnitude | 19.42 (0.01) | |||||||||||
| Pan y magnitude | 19.46 (0.02) | |||||||||||
| E(B-V) | 0.024 | |||||||||||
* Constant surface field
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