GALEX 2680215732002753374
All names: SDSS J165627.43+265946.20, SDSS J165627.42+265946.2, Gaia DR3 1306901201769629056, USNO-A2.0 1125-07900737, Gaia DR2 1306901201769629056, Gaia EDR3 1306901201769629056, SDSS J165627.43+265946.2, GALEX 2680215732002753374
| 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 | 16 56 27.42 (0.2) | 16 56 27.42 | 16 56 27.42 (0.3) | 16 56 27.42 (0.3) | |||||||
| Declination | 26 59 46.17 (0.2) | 26 59 46.21 | 26 59 46.17 (0.3) | 26 59 46.24 (0.3) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC: | ||||||
| Effective temperature | [K] | 9818.0 | 10230.0 | 12841.0 (1000) | |||||||
| log(g) | [cgs] | 7.37 | 7.35 | 6.50 (0.5) | |||||||
| Mass | [M☉] | 0.31 | 0.288 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3398 | 0.3135 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.19 (0.3) | 2.04 (0.4) | 2.04 (0.4) | |||||||
| Distance | [pc] | 456.04 (59) | 489.55 (93) | 489.55 (93) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.190619927 (0.3) | 0.426865411 (0.6) | 0.427 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -3.918509456 (0.3) | -4.262169201 (0.8) | -4.262 (0.8) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.00 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 19.40 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.78 (0.05) | 19.78 (0.05) | 19.78 (0.05) | ||||||||
| g magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.74 (0.02) | ||||||||
| r magnitude | 19.93 (0.02) | 19.93 (0.02) | 19.93 (0.02) | ||||||||
| i magnitude | 20.03 (0.04) | 20.03 (0.04) | 20.03 (0.04) | ||||||||
| z magnitude | 20.04 (0.2) | 20.04 (0.1) | 20.04 (0.2) | ||||||||
| G magnitude | 19.80 (0.04) | 19.86 | 19.86 (0.004) | ||||||||
| BP magnitude | 19.89 (0.04) | 19.80 | |||||||||
| RP magnitude | 19.79 (0.07) | 19.80 | |||||||||
| Pan g magnitude | 19.77 (0.01) | ||||||||||
| Pan r magnitude | 19.90 (0.01) | ||||||||||
| Pan i magnitude | 20.06 (0.01) | ||||||||||
| Pan z magnitude | 20.31 (0.02) | ||||||||||
| Pan y magnitude | 20.17 (0.02) | ||||||||||
| E(B-V) | 0.028 | ||||||||||
* Constant surface field
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