UBC 564
0.56
UTI
0.26
CN
0.78
Cdens
1.0
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
3.5 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.78 Dense
- CC3 1.0 Very high quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 564 is a poorly populated, 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 metal-poor, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 263.992 | -34.639 | 0.394 | -0.253 | -1.696 | -5.394 |
| Hunt & Reffert | 2024 | 264.01 | -34.636 | 0.405 | -0.269 | -1.675 | -5.375 |
| Celli et al. | 2024 | 263.999 | -34.645 | â | â | â | â |
| Cavallo et al. | 2024 | 263.994 | -34.637 | 0.405 | â | â | â |
| Hunt & Reffert | 2023 | 264.01 | -34.636 | 0.405 | -0.269 | -1.675 | -5.375 |
| Cantat-Gaudin et al. | 2020 | 263.999 | -34.645 | 0.373 | -0.234 | -1.719 | â |
| Castro-Ginard et al. | 2020 | 264.005 | -34.649 | 0.373 | -0.225 | -1.725 | 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 | 541* | â | â |
| Celli et al. | 2024 | â | â | â | 26 | â | 703 | â | â |
| Cavallo et al. | 2024 | 1.36 | 3.86 | â | 34 | -0.500 | â | â | â |
| Hunt & Reffert | 2023 | 2.37 | 3.28 | 1.56 | 29 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.40 | 3.02 | â | 26 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.