UBC 1600
0.35
UTI
0.33
CN
0.28
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
6.5 [arcmin]
- CN 0.33 Poorly populated
- Cdens 0.28 Loose
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1600 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 329.559 | 45.995 | 0.393 | -6.003 | -4.631 | â |
| Hu & Soubiran | 2025 | 329.727 | 46.031 | â | â | â | â |
| Hunt & Reffert | 2024 | 329.597 | 46.048 | 0.403 | -6.048 | -4.667 | -4.8 |
| Cavallo et al. | 2024 | 329.727 | 46.031 | 0.401 | â | â | â |
| Hunt & Reffert | 2023 | 329.597 | 46.048 | 0.403 | -6.048 | -4.667 | -4.8 |
| Castro-Ginard et al. | 2022 | 329.58 | 46.02 | 0.4 | -5.97 | -4.64 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.180* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 98* | â | â |
| Cavallo et al. | 2024 | 2.23 | 0.40 | â | 891 | 0.210 | â | â | â |
| Hunt & Reffert | 2023 | 2.30 | 0.46 | 0.55 | 813 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.80 | 0.38 | â | 103 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.