SDSS J234312.83-004020.4
All names: GALEX J234312.8-004019, Gaia DR3 2642520891342601728, SDSS J234312.83-004020.41, Gaia DR2 2642520891342601728, Gaia EDR3 2642520891342601728, SDSS J234312.82-004020.4, SDSS J234312.83-004020.4
| 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 | 23 43 12.82 (0.5) | 23 43 12.83 | 23 43 12.82 (0.7) | 23 43 12.84 (0.5) | |||||||
| Declination | -00 40 20.58 (0.3) | -00 40 20.41 | -00 40 20.57 (0.5) | -00 40 20.38 (0.3) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 9799.0 | 10139.0 | 10887.0 (408) | |||||||
| log(g) | [cgs] | 7.48 | 7.46 | 7.08 (0.4) | |||||||
| Mass | [M☉] | 0.35 | 0.323 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3701 | 0.3438 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.20 (0.5) | 2.13 (0.9) | 2.20 (0.5) | |||||||
| Distance | [pc] | 454.30 (105) | 470.39 (196) | 454.30 (105) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.1496504 (0.6) | -12.22066754 (1) | -14.15 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -11.9943822 (0.4) | -11.61663601 (0.8) | -11.994 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.94 (0.03) | 19.94 (0.03) | 19.94 (0.03) | ||||||||
| g magnitude | 19.84 (0.01) | 19.84 (0.01) | 19.84 (0.01) | ||||||||
| r magnitude | 19.96 (0.02) | 19.96 (0.02) | 19.96 (0.02) | ||||||||
| i magnitude | 20.15 (0.03) | 20.15 (0.03) | 20.15 (0.03) | ||||||||
| z magnitude | 20.40 (0.1) | 20.40 (0.1) | 20.40 (0.1) | ||||||||
| G magnitude | 19.87 (0.07) | 19.92 | 19.87 (0.006) | ||||||||
| BP magnitude | 19.95 (0.07) | 19.80 | |||||||||
| RP magnitude | 19.76 (0.1) | 19.69 | |||||||||
| Pan g magnitude | 19.86 (0.01) | ||||||||||
| Pan r magnitude | 19.99 (0.02) | ||||||||||
| Pan i magnitude | 20.10 (0.02) | ||||||||||
| Pan z magnitude | 20.25 (0.05) | ||||||||||
| Pan y magnitude | 20.34 (0.2) | ||||||||||
| E(B-V) | 0.032 | ||||||||||
* Constant surface field
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