UBC 1377
0.31
UTI
0.25
CN
0.15
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
4.9 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.15 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1377 is a poorly populated, very 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 (see Parameters). It is poorly studied in the literature.
Distant
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 | 111.384 | -19.72 | 0.25 | -1.113 | 1.567 | 66.286 |
| Hu & Soubiran | 2025 | 111.382 | -19.71 | â | â | â | â |
| Hunt & Reffert | 2024 | 111.39 | -19.724 | 0.248 | -1.11 | 1.602 | 66.237 |
| Cavallo et al. | 2024 | 111.382 | -19.71 | 0.251 | â | â | â |
| Hunt & Reffert | 2023 | 111.39 | -19.724 | 0.248 | -1.11 | 1.602 | 66.237 |
| Castro-Ginard et al. | 2022 | 111.39 | -19.71 | 0.25 | -1.12 | 1.57 | 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 | -0.230* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 170* | â | â |
| Cavallo et al. | 2024 | 3.02 | 0.86 | â | 661 | -0.210 | â | â | â |
| Hunt & Reffert | 2023 | 3.62 | 0.79 | 1.08 | 484 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 5.04 | 1.15 | â | 64 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.