UBC 1152
0.30
UTI
0.43
CN
0.17
Cdens
0.75
CC3
0.06
Clit
1.0
Cdup
Nm (P>50%)
43
Core radius and density
1.5 [pc], 0.8 [pc-2]
- CN 0.43 Poorly populated
- Cdens 0.17 Very loose
- CC3 0.75 High quality
- Clit 0.06 Rarely studied
- Cdup 1.0 Unique
Overview
UBC 1152 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, above 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.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 329.21 | 56.279 | 0.386 | -2.925 | -2.59 | -24.891 |
| Hunt & Reffert | 2024 | 329.292 | 56.309 | 0.381 | -2.931 | -2.601 | -19.306 |
| Cavallo et al. | 2024 | 329.216 | 56.284 | 0.384 | â | â | â |
| Hunt & Reffert | 2023 | 329.292 | 56.309 | 0.381 | -2.931 | -2.601 | -19.306 |
| Castro-Ginard et al. | 2022 | 329.22 | 56.29 | 0.38 | -2.93 | -2.61 | -21.27 |
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 | 2.45 | 2.78 | 1.95 | 206 | 0.380 | 446 | â | â |
| Hunt & Reffert | 2024 | 2.45 | 2.78 | 1.95 | 206 | â | 446(1) | â | â |
| Cavallo et al. | 2024 | 2.39 | 2.88 | â | 158 | 0.380 | â | â | â |
| Hunt & Reffert | 2023 | 2.45 | 2.78 | 1.95 | 206 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.97 | 2.46 | â | 262 | 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: 0.99 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).