HSC 2982
0.45
UTI
0.27
CN
1.0
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.8 [arcmin]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2982 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Very high extinction
Massive
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 264.821 | -29.016 | 0.373 | -0.422 | -0.521 | 10.23 |
| Hunt & Reffert | 2024 | 264.808 | -29.009 | 0.367 | -0.408 | -0.548 | 16.28 |
| Cavallo et al. | 2024 | 264.818 | -29.013 | 0.379 | â | â | â |
| Hunt & Reffert | 2023 | 264.808 | -29.009 | 0.367 | -0.408 | -0.548 | 16.28 |
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 | 2318* | â | â |
| Cavallo et al. | 2024 | 3.45 | 5.10 | â | 407 | 0.400 | â | â | â |
| Hunt & Reffert | 2023 | 2.28 | 5.83 | 2.47 | 321 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.