LS 343
(La Serena 343)
0.66
UTI
0.78
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.0 [arcmin]
- CN 0.78 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
LS 343 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as a massive, metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.
Distant
Very high extinction
Massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 245.191 | -49.711 | 0.201 | -2.876 | -3.346 | -69.418 |
| Hunt & Reffert | 2024 | 245.182 | -49.697 | 0.196 | -2.868 | -3.324 | -7.749 |
| Cavallo et al. | 2024 | 245.187 | -49.715 | 0.192 | â | â | â |
| Hunt & Reffert | 2023 | 245.182 | -49.697 | 0.196 | -2.868 | -3.324 | -7.749 |
| Bica et al. | 2019 | 245.226 | -49.691 | â | â | â | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 4036* | â | â |
| Cavallo et al. | 2024 | 5.06 | 4.84 | â | 3 | 0.810 | â | â | â |
| Hunt & Reffert | 2023 | 4.25 | 6.65 | 2.32 | 89 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.