UBC 1074
0.24
UTI
0.25
CN
0.08
Cdens
0.75
CC3
0.06
Clit
1.0
Cdup
Nm (P>50%)
25
Core radius and density
2.3 [pc], 0.4 [pc-2]
- CN 0.25 Poorly populated
- Cdens 0.08 Very loose
- CC3 0.75 High quality
- Clit 0.06 Rarely studied
- Cdup 1.0 Unique
Overview
UBC 1074 is a poorly populated, very loose object of high 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, young 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 | 299.846 | 30.016 | 0.394 | -2.73 | -5.649 | -8.969 |
| Hunt & Reffert | 2024 | 299.877 | 30.006 | 0.394 | -2.729 | -5.654 | -8.851 |
| Cavallo et al. | 2024 | 299.851 | 30.014 | 0.396 | â | â | â |
| Hunt & Reffert | 2023 | 299.877 | 30.006 | 0.394 | -2.729 | -5.654 | -8.851 |
| Castro-Ginard et al. | 2022 | 299.83 | 30.0 | 0.39 | -2.73 | -5.65 | 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 | 2.43 | 1.77 | 1.025 | 84 | 0.220 | 321 | â | â |
| Hunt & Reffert | 2024 | 2.36 | 1.77 | 1.03 | 84 | â | 321(1) | â | â |
| Cavallo et al. | 2024 | 2.72 | 2.15 | â | 78 | 0.220 | â | â | â |
| Hunt & Reffert | 2023 | 2.36 | 1.77 | 1.02 | 84 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.50 | 1.24 | â | 83 | 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: 1.00 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).