UBC 1533
0.66
UTI
0.81
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.5 [arcmin]
- CN 0.81 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1533 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
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 | 221.281 | -58.617 | 0.335 | -5.763 | -3.704 | -65.937 |
| Hunt & Reffert | 2024 | 221.291 | -58.619 | 0.333 | -5.77 | -3.687 | -52.795 |
| Cavallo et al. | 2024 | 221.282 | -58.621 | 0.334 | â | â | â |
| Hunt & Reffert | 2023 | 221.291 | -58.619 | 0.333 | -5.77 | -3.687 | -52.795 |
| Castro-Ginard et al. | 2022 | 221.31 | -58.61 | 0.33 | -5.75 | -3.71 | 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 | 3408* | â | â |
| Cavallo et al. | 2024 | 2.78 | 4.49 | â | 363 | 0.000 | â | â | â |
| Hunt & Reffert | 2023 | 2.67 | 4.46 | 2.98 | 229 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.27 | 3.22 | â | 356 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.