UBC 1565
0.66
UTI
0.82
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.82 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1565 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a very massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Very massive
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 | 259.793 | -38.739 | 0.35 | -0.156 | -2.135 | -29.203 |
| Hunt & Reffert | 2024 | 259.786 | -38.722 | 0.357 | -0.166 | -2.145 | -32.774 |
| Cavallo et al. | 2024 | 259.795 | -38.736 | 0.356 | â | â | â |
| Hunt & Reffert | 2023 | 259.786 | -38.722 | 0.357 | -0.166 | -2.145 | -32.774 |
| Castro-Ginard et al. | 2022 | 259.79 | -38.73 | 0.35 | -0.15 | -2.14 | -28.41 |
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 | 5240* | â | â |
| Cavallo et al. | 2024 | 2.36 | 4.80 | â | 126 | -0.440 | â | â | â |
| Hunt & Reffert | 2023 | 2.56 | 4.47 | 2.63 | 108 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.66 | 3.05 | â | 570 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.