UBC 587
0.60
UTI
0.75
CN
0.51
Cdens
1.0
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
6.7 [arcmin]
- CN 0.75 Rich
- Cdens 0.51 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 587 is a rich, moderately 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 massive, metal-rich, very young cluster (see Parameters). It is poorly studied in the literature.
Distant
High extinction
Massive
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 311.571 | 43.683 | 0.294 | -2.864 | -4.826 | 18.936 |
| Hunt & Reffert | 2024 | 311.596 | 43.727 | 0.298 | -2.87 | -4.799 | 147.278 |
| Celli et al. | 2024 | 311.587 | 43.69 | â | â | â | â |
| Cavallo et al. | 2024 | 311.563 | 43.655 | 0.301 | â | â | â |
| Hunt & Reffert | 2023 | 311.596 | 43.727 | 0.298 | -2.87 | -4.799 | 147.278 |
| Cantat-Gaudin et al. | 2020 | 311.587 | 43.69 | 0.286 | -2.86 | -4.837 | â |
| Castro-Ginard et al. | 2020 | 311.598 | 43.682 | 0.285 | -2.865 | -4.84 | 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 | 1621* | â | â |
| Celli et al. | 2024 | â | â | â | 14 | â | 604 | â | â |
| Cavallo et al. | 2024 | 3.42 | 3.57 | â | 22 | 0.550 | â | â | â |
| Hunt & Reffert | 2023 | 3.03 | 3.74 | 2.64 | 11 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.74 | 3.11 | â | 14 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.