SDSS J234640.94+005519.5
All names: SDSS J234640.95+005519.5, SDSS J234640.94+005519.5, Gaia DR2 2643346933812586624, Gaia DR3 2643346933812586624, Gaia EDR3 2643346933812586624, SDSS J234640.94+005519.58
| 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 46 41.07 (0.3) | 23 46 40.95 | 23 46 41.07 (0.5) | 23 46 40.92 (0.3) | |||||||
| Declination | 00 55 19.87 (0.3) | 00 55 19.59 | 00 55 19.86 (0.3) | 00 55 19.51 (0.3) | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 6220.0 | 5990.0 | 6000.0 (1000) | |||||||
| log(g) | [cgs] | 8.33 | 8.21 | 6.50 (0.5) | |||||||
| Mass | [M☉] | 0.798 | 0.702 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.0950 | 4.1640 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 8.59 (0.4) | 8.67 (0.6) | 8.59 (0.4) | |||||||
| Distance | [pc] | 116.48 (6) | 115.29 (8) | 116.48 (6) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 143.2377305 (0.4) | 143.3492694 (1) | 143.238 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 22.73466724 (0.3) | 21.99390452 (0.6) | 22.735 (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 | 20.69 (0.06) | 20.69 (0.06) | 20.69 (0.06) | ||||||||
| g magnitude | 19.99 (0.02) | 19.99 (0.02) | 19.99 (0.02) | ||||||||
| r magnitude | 19.66 (0.02) | 19.66 (0.02) | 19.66 (0.02) | ||||||||
| i magnitude | 19.51 (0.02) | 19.51 (0.02) | 19.51 (0.02) | ||||||||
| z magnitude | 19.43 (0.07) | 19.43 (0.07) | 19.43 (0.07) | ||||||||
| G magnitude | 19.67 (0.08) | 19.71 | 19.67 (0.005) | ||||||||
| BP magnitude | 19.79 (0.08) | 19.74 | |||||||||
| RP magnitude | 19.30 (0.05) | 19.23 | |||||||||
| Pan g magnitude | 19.95 (0.03) | ||||||||||
| Pan r magnitude | 19.66 (0.01) | ||||||||||
| Pan i magnitude | 19.57 (0.006) | ||||||||||
| Pan z magnitude | 19.55 (0.01) | ||||||||||
| Pan y magnitude | 19.67 (0.09) | ||||||||||
| E(B-V) | 0.007 | ||||||||||
* Constant surface field
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