UBC 1065
0.23
UTI
0.0
CN
0.29
Cdens
0.75
CC3
0.06
Clit
1.0
Cdup
Nm (P>50%)
23
Core radius and density
1.1 [pc], 1.5 [pc-2]
- CN 0.0 Sparse
- Cdens 0.29 Loose
- CC3 0.75 High quality
- Clit 0.06 Rarely studied
- Cdup 1.0 Unique
Overview
UBC 1065 is a sparse, loose object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied 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 | 298.557 | 19.891 | 0.351 | -2.556 | -5.708 | â |
| Hunt & Reffert | 2024 | 298.551 | 19.889 | 0.35 | -2.463 | -5.64 | â |
| Cavallo et al. | 2024 | 298.556 | 19.904 | 0.352 | â | â | â |
| Hunt & Reffert | 2023 | 298.551 | 19.889 | 0.35 | -2.463 | -5.64 | â |
| Castro-Ginard et al. | 2022 | 298.56 | 19.92 | 0.35 | -2.55 | -5.68 | 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 | 2.855 | 1.095 | 0.875 | 207 | 0.320 | 146 | â | â |
| Hunt & Reffert | 2024 | 2.56 | 0.97 | 0.87 | 279 | â | 146(1) | â | â |
| Cavallo et al. | 2024 | 3.40 | 1.45 | â | 135 | 0.320 | â | â | â |
| Hunt & Reffert | 2023 | 2.56 | 0.97 | 0.88 | 279 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.15 | 1.22 | â | 119 | 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)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.87 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.87 (50th percentile).