HSC 649
0.40
UTI
0.37
CN
1.0
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.0 [arcmin]
- CN 0.37 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 649 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-rich, intermediate-age 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.
Relatively close
High extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 313.841 | 42.153 | 0.356 | -1.965 | -3.442 | -17.073 |
| Hunt & Reffert | 2024 | 313.843 | 42.142 | 0.372 | -1.986 | -3.456 | -17.123 |
| Cavallo et al. | 2024 | 313.835 | 42.156 | 0.354 | â | â | â |
| Hunt & Reffert | 2023 | 313.843 | 42.142 | 0.372 | -1.986 | -3.456 | -17.123 |
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 | 404* | â | â |
| Cavallo et al. | 2024 | 1.94 | 4.32 | â | 288 | 0.680 | â | â | â |
| Hunt & Reffert | 2023 | 2.61 | 5.29 | 2.63 | 48 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.