SDSS J232337.73+513539.6
All names: SDSS J232337.73+513539.6, Gaia DR2 1991554413645661952, SDSS J232337.73+513539.69, Gaia DR3 1991554413645661952, Gaia EDR3 1991554413645661952, GALEX J232337.7+513540
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 23 37.72 (0.5) | 23 23 37.72 | 23 23 37.72 (1) | 23 23 37.72 (0.5) | |||||
| Declination | 51 35 39.66 (0.4) | 51 35 39.66 | 51 35 39.66 (0.6) | 51 35 39.67 (0.4) | |||||
| Spectral type | DC: | DC: | DC: | DC | |||||
| Effective temperature | [K] | 16311.0 | 18315.0 | 14343.0 (1000) | |||||
| log(g) | [cgs] | 7.79 | 8.01 | 7.42 (0.05) | |||||
| Mass | [M☉] | 0.502 | 0.603 | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.1032 | 0.1020 | ||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | -0.95 (0.6) | -1.25 (0.9) | ||||||
| Distance | [pc] | ||||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.138197579 (0.6) | -1.137464605 (2) | -1.138 (0.6) | |||||
| Proper motion (declination) | [mas/yr] | -0.564885086 (0.5) | -1.017178507 (1) | -0.565 (0.5) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.11 (0.04) | 20.11 (0.04) | 20.11 (0.04) | ||||||
| g magnitude | 20.23 (0.02) | 20.23 (0.02) | 20.23 (0.02) | ||||||
| r magnitude | 20.53 (0.03) | 20.53 (0.03) | 20.53 (0.03) | ||||||
| i magnitude | 20.73 (0.05) | 20.73 (0.05) | 20.73 (0.05) | ||||||
| z magnitude | 21.12 (0.2) | 21.12 (0.2) | 21.12 (0.2) | ||||||
| G magnitude | 20.34 (0.06) | 20.41 | 20.34 (0.006) | ||||||
| BP magnitude | 20.37 (0.06) | 20.25 | |||||||
| RP magnitude | 20.46 (0.08) | 20.39 | |||||||
| Pan g magnitude | 20.23 (0.08) | ||||||||
| Pan r magnitude | 20.40 (0.02) | ||||||||
| Pan i magnitude | 20.71 (0.04) | ||||||||
| Pan z magnitude | 20.78 (0.06) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | |||||||||
* Constant surface field
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