SDSS J232222.76+161603.2
All names: Gaia DR2 2817612895385744640, GALEX J232222.7+161603, SDSS J232222.75+161603.1, SDSS J232222.76+161603.2, SDSS J232222.76+161603.24, Gaia DR3 2817612895385744640, Gaia EDR3 2817612895385744640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 22 22.76 (0.2) | 23 22 22.75 | 23 22 22.76 (0.2) | 23 22 22.76 | 23 22 22.74 (0.2) | |||||||
| Declination | 16 16 03.14 (0.2) | 16 16 03.18 | 16 16 03.14 (0.2) | 16 16 03.14 | 16 16 03.14 (0.2) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 13629.0 | 14436.0 | 15460.0 (523) | 13325.0 (807) | |||||||
| log(g) | [cgs] | 8.01 | 8.09 | 8.00 (0) | 7.92 (0.1) | |||||||
| Mass | [M☉] | 0.618 | 0.643 | 0.539 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2684 | 0.2620 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 3.12 (0.3) | 3.12 (0.4) | 3.12 | 3.12 (0.3) | |||||||
| Distance | [pc] | 320.40 (28) | 320.19 (42) | 320.40 | 320.40 (28) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 26.06620927 (0.2) | 26.1919083 (0.7) | 26.066 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 0.416282263 (0.2) | 0.537846963 (0.4) | 0.416 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.87 (0.02) | 18.85 (0.03) | 18.88 (0.02) | |||||||||
| g magnitude | 18.88 (0.008) | 18.89 (0.01) | 18.88 (0.008) | |||||||||
| r magnitude | 19.16 (0.01) | 19.16 (0.01) | 19.15 (0.01) | |||||||||
| i magnitude | 19.39 (0.02) | 19.38 (0.02) | 19.38 (0.02) | |||||||||
| z magnitude | 19.69 (0.07) | 19.68 (0.07) | 19.68 (0.07) | |||||||||
| G magnitude | 19.02 (0.02) | 19.06 | 19.02 | 19.02 (0.004) | ||||||||
| BP magnitude | 19.01 (0.02) | 18.97 | ||||||||||
| RP magnitude | 19.06 (0.04) | 19.17 | ||||||||||
| Pan g magnitude | 18.93 (0.006) | |||||||||||
| Pan r magnitude | 19.14 (0.008) | |||||||||||
| Pan i magnitude | 19.45 (0.01) | |||||||||||
| Pan z magnitude | 19.64 (0.02) | |||||||||||
| Pan y magnitude | 19.78 (0.06) | |||||||||||
| E(B-V) | 0.049 | |||||||||||
* Constant surface field
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