HSC 2974
0.32
UTI
0.0
CN
1.0
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.5 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2974 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 266.502 | -31.025 | 0.503 | 1.091 | -0.829 | -32.831 |
| Hunt & Reffert | 2024 | 266.5 | -31.028 | 0.515 | 1.121 | -0.83 | â |
| Cavallo et al. | 2024 | 266.501 | -31.016 | 0.514 | â | â | â |
| Hunt & Reffert | 2023 | 266.5 | -31.028 | 0.515 | 1.121 | -0.83 | 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 | 409* | â | â |
| Cavallo et al. | 2024 | 1.40 | 3.45 | â | 15 | -0.460 | â | â | â |
| Hunt & Reffert | 2023 | 1.85 | 3.03 | 2.22 | 63 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.