HSC 2585
0.13
UTI
0.26
CN
0.13
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
66.6 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.13 Very loose
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2585 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, 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.
Very close
Low 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 | 210.003 | -67.19 | 3.018 | -14.192 | -12.547 | -16.736 |
| Cavallo et al. | 2024 | 204.16 | -64.884 | 3.125 | â | â | â |
| Hunt & Reffert | 2023 | 202.233 | -64.763 | 3.117 | -14.385 | -12.559 | -2.757 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.32 | 1.09 | â | 22 | -0.250 | â | â | â |
| Hunt & Reffert | 2023 | 0.30 | 0.34 | 0.65 | 65 | â | â | â | â |


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.