HSC 2642
0.49
UTI
0.69
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.69 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2642 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-rich, very young cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Distant
High extinction
Massive
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 213.787 | -61.863 | 0.261 | -3.982 | -2.202 | 13.048 |
| Hunt & Reffert | 2024 | 213.797 | -61.858 | 0.266 | -3.987 | -2.209 | 60.657 |
| Cavallo et al. | 2024 | 213.715 | -61.897 | 0.256 | â | â | â |
| Hunt & Reffert | 2023 | 213.797 | -61.858 | 0.266 | -3.987 | -2.209 | 60.657 |
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 | 1188* | â | â |
| Cavallo et al. | 2024 | 3.10 | 4.80 | â | 13 | 0.690 | â | â | â |
| Hunt & Reffert | 2023 | 3.33 | 4.33 | 3.17 | 19 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.