HSC 2339
0.14
UTI
0.0
CN
1.0
Cdens
0.5
CC3
0.0
Clit
0.48
Cdup
Stellar density (N50/rad)
10.2 [N/pc2]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 0.48 Possibly duplicate
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
HSC 2339 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 156.471 | -58.578 | 0.266 | -5.383 | 2.989 | â |
| Hunt & Reffert | 2024 | 156.456 | -58.587 | 0.261 | -5.368 | 2.994 | â |
| Cavallo et al. | 2024 | 156.456 | -58.586 | 0.261 | â | â | â |
| Hunt & Reffert | 2023 | 156.456 | -58.587 | 0.261 | -5.368 | 2.994 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 4.32 | 2.965 | 1.97 | 13 | -0.400 | 861 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 861(1) | â | â |
| Cavallo et al. | 2024 | 4.76 | 3.13 | â | 8 | -0.400 | â | â | â |
| Hunt & Reffert | 2023 | 3.88 | 2.80 | 1.97 | 18 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Classified as optical pair P463, along with Theia_3227.
Cavallo et al. (2024)
Gold sample.