SDSS J165740.04+241433.3
All names: SDSS J165740.04+241433.2, Gaia EDR3 4572405140891735296, SDSS J165740.04+241433.3, Gaia DR3 4572405140891735296, J1657+2414, SDSS J165740.03+241433.2, WDJ165740.05+241433.48, Gaia DR2 4572405140891735296
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 57 40.00 (0.2) | 16 57 40.04 | 16 57 40.01 (0.3) | 16 57 40.00 | 16 57 40.05 (0.2) | 16 57 40.01 | 16 57 40.04 | |||||||
| Declination | 24 14 32.30 (0.3) | 24 14 33.25 | 24 14 32.34 (0.4) | 24 14 32.30 | 24 14 33.48 (0.3) | 24 14 32.34 | 24 14 33.29 | |||||||
| Spectral type | DC | DC | DC | DZ: | DC | DC | DZ | |||||||
| Effective temperature | [K] | 4703.0 (60) | 4719.0 | 4398.0 | 4689.0 (90) | 6304.0 (9) | ||||||||
| log(g) | [cgs] | 7.97 (0.07) | 7.98 | 7.75 | 7.97 (0.07) | 9.75 (0.2) | ||||||||
| Mass | [M☉] | 0.561 (0.06) | 0.568 | 0.426 | 0.551 (0.06) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 6.9000 | 6.6820 | 4.8170 | ||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| log(C/H) | ||||||||||||||
| log(N/H) | ||||||||||||||
| log(O/H) | ||||||||||||||
| log(Na/H) | ||||||||||||||
| log(Mg/H) | ||||||||||||||
| log(Al/H) | ||||||||||||||
| log(Si/H) | ||||||||||||||
| log(P/H) | ||||||||||||||
| log(S/H) | ||||||||||||||
| log(Sc/H) | ||||||||||||||
| log(Ti/H) | ||||||||||||||
| log(Cr/H) | ||||||||||||||
| log(Mn/H) | ||||||||||||||
| log(Fe/H) | ||||||||||||||
| log(Ni/H) | ||||||||||||||
| Parallax | [mas] | 9.92 (0.4) | 10.47 (0.5) | 10.47 (0.5) | 9.92 | 9.92 (0.4) | 10.47 (0.5) | |||||||
| Distance | [pc] | 100.81 (4) | 95.51 (5) | 95.54 (5) | 100.81 | 100.81 (4) | 95.54 (5) | |||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -35.69604703 (0.3) | -35.87014443 (0.7) | -35.696 (0.3) | -35.87014443 | |||||||||
| Proper motion (declination) | [mas/yr] | -73.69545076 (0.3) | -73.90553037 (0.8) | -73.695 (0.3) | -73.90553037 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 23.22 (0.5) | 23.23 (0.5) | 23.22 (0.5) | 23.22 (0.5) | 22.84 (0.3) | |||||||||
| g magnitude | 20.79 (0.03) | 20.79 (0.03) | 20.79 (0.03) | 20.87 (0.04) | ||||||||||
| r magnitude | 20.02 (0.02) | 20.02 (0.02) | 20.02 (0.02) | 20.01 (0.03) | ||||||||||
| i magnitude | 19.68 (0.02) | 19.68 (0.02) | 19.68 (0.02) | 19.70 (0.03) | ||||||||||
| z magnitude | 19.46 (0.07) | 19.46 (0.07) | 19.46 (0.07) | 19.55 (0.09) | ||||||||||
| G magnitude | 20.02 (0.06) | 20.08 | 20.02 | 20.02 (0.005) | 20.08 | |||||||||
| BP magnitude | 20.59 (0.06) | 20.50 | 20.50 | |||||||||||
| RP magnitude | 19.45 (0.04) | 19.34 | 19.34 | |||||||||||
| Pan g magnitude | 20.71 (0.02) | 20.71 (0.02) | ||||||||||||
| Pan r magnitude | 19.98 (0.02) | 19.98 (0.01) | ||||||||||||
| Pan i magnitude | 19.70 (0.006) | 19.70 (0.007) | ||||||||||||
| Pan z magnitude | 19.55 (0.03) | 19.55 (0.03) | ||||||||||||
| Pan y magnitude | 19.61 (0.08) | 19.61 (0.06) | ||||||||||||
| E(B-V) | 0.013 | |||||||||||||
* Constant surface field
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