UBC 1018
0.67
UTI
0.87
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.8 [arcmin]
- CN 0.87 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1018 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, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Very massive
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 275.916 | -12.912 | 0.361 | -0.104 | -0.726 | 18.307 |
| Hunt & Reffert | 2024 | 275.913 | -12.918 | 0.376 | -0.121 | -0.739 | 63.893 |
| Cavallo et al. | 2024 | 275.915 | -12.891 | 0.371 | â | â | â |
| Hunt & Reffert | 2023 | 275.913 | -12.918 | 0.376 | -0.121 | -0.739 | 63.893 |
| Castro-Ginard et al. | 2022 | 275.9 | -12.91 | 0.37 | -0.12 | -0.71 | 17.6 |
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 | 7309* | â | â |
| Cavallo et al. | 2024 | 1.83 | 5.36 | â | 65 | -0.340 | â | â | â |
| Hunt & Reffert | 2023 | 2.34 | 4.96 | 3.07 | 48 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.73 | 4.09 | â | 299 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.