HSC 316
0.15
UTI
0.0
CN
0.26
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
1.3 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.26 Loose
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 316 is a sparse, loose object of intermediate 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, very young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 282.551 | -0.527 | 0.266 | -1.502 | -3.242 | 54.03 |
| Hunt & Reffert | 2024 | 282.547 | -0.524 | 0.271 | -1.506 | -3.229 | 162.482 |
| Cavallo et al. | 2024 | 282.532 | -0.504 | 0.271 | â | â | â |
| Hunt & Reffert | 2023 | 282.547 | -0.524 | 0.271 | -1.506 | -3.229 | 162.482 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.055 | 5.365 | 2.11 | 11 | 0.880 | 1706 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1706(1) | â | â |
| Cavallo et al. | 2024 | 2.64 | 5.22 | â | 9 | 0.880 | â | â | â |
| Hunt & Reffert | 2023 | 3.47 | 5.51 | 2.11 | 13 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Silver sample.