King 20
(OCL 262; MWSC 3739; FSR 0434; FoF 2071)
Summary
King 20 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 353.312 | 58.467 | – | -1.24 | -0.15 | – |
| Kharchenko et al. (2012) | 353.325 | 58.463 | – | -1.73 | 5.32 | – |
| Loktin & Popova (2017) | 353.31 | 58.467 | – | -1.188 | 3.654 | – |
| Cantat-Gaudin et al. (2018) | 353.305 | 58.469 | 0.496 | -2.686 | -2.585 | – |
| Bica et al. (2019) | 353.307 | 58.471 | – | – | – | – |
| Bossini et al. (2019) | 353.305 | 58.469 | – | – | – | – |
| Liu & Pang (2019) | 353.311 | 58.475 | 0.498 | -2.698 | -2.575 | – |
| Cantat-Gaudin et al. (2020) | 353.305 | 58.469 | 0.496 | -2.686 | -2.585 | – |
| Dias et al. (2021) | 353.305 | 58.473 | 0.501 | -2.679 | -2.592 | – |
| Rain et al. (2021) | 353.305 | 58.469 | 0.496 | -2.686 | -2.585 | – |
| Hunt & Reffert (2023) | 353.305 | 58.467 | 0.499 | -2.668 | -2.647 | – |
| Cavallo et al. (2024) | 353.305 | 58.468 | 0.504 | – | – | – |
| Hunt & Reffert (2024) | 353.305 | 58.467 | 0.499 | -2.668 | -2.647 | – |
| Almeida et al. (2025) | 353.305 | 58.473 | – | – | – | – |
| UCC | 353.317 | 58.476 | 0.506 | -2.677 | -2.646 | -31.587 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.65, Dist=1900.0, Age=8.3 |
| Kharchenko et al. (2012) | e_bv=0.7, distance=1850, log_age=8.648 |
| Loktin & Popova (2017) | E(B-V)=0.561, Dist=1484, logt=8.32 |
| Cantat-Gaudin et al. (2018) | dmode=1903.8 |
| Bossini et al. (2019) | AV=2.067, Dist=11.478, logA=8.543, Fe/H=0.0 |
| Liu & Pang (2019) | Age=0.006, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=2.06, DistPc=1949.0, AgeNN=8.41 |
| Dias et al. (2021) | Av=2.507, Dist=1663, logage=7.731, [Fe/H]=0.157 |
| Rain et al. (2021) | E(B-V)=0.65, Dist=1903.8, log(Age)=8.3, NBSS=0 |
| Hunt & Reffert (2023) | AV50=2.526, diffAV50=0.997, MOD50=11.321, logAge50=7.865 |
| Cavallo et al. (2024) | AV50=2.63, dMod50=11.56, logAge50=8.07, [Fe/H]50=0.54 |
| Hunt & Reffert (2024) | MassJ=855.262, MassTot=855.262 |
| Almeida et al. (2025) | AV=2.507, Dist=1663, logAge=7.731, MassRk=393.8 |
Search coordinates in Bayestar19
