UBC 1391
0.42
UTI
0.29
CN
0.32
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.29 Poorly populated
- Cdens 0.32 Loose
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1391 is a poorly populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Distant
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 115.734 | -25.228 | 0.22 | -1.918 | 2.459 | â |
| Hunt & Reffert | 2024 | 115.732 | -25.198 | 0.229 | -1.921 | 2.463 | â |
| Cavallo et al. | 2024 | 115.719 | -25.275 | 0.228 | â | â | â |
| Hunt & Reffert | 2023 | 115.732 | -25.198 | 0.229 | -1.921 | 2.463 | â |
| Castro-Ginard et al. | 2022 | 115.72 | -25.26 | 0.22 | -1.91 | 2.48 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 236* | â | â |
| Cavallo et al. | 2024 | 3.40 | 0.98 | â | 91 | -0.060 | â | â | â |
| Hunt & Reffert | 2023 | 3.92 | 0.96 | 1.64 | 89 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 4.71 | 0.66 | â | 31 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.