UBC 1026
0.65
UTI
0.75
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.5 [arcmin]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1026 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 massive, metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.
Relatively close
High extinction
Massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 278.376 | -10.715 | 0.481 | 0.374 | -1.491 | -25.519 |
| Hunt & Reffert | 2024 | 278.366 | -10.726 | 0.478 | 0.355 | -1.502 | -40.08 |
| Cavallo et al. | 2024 | 278.376 | -10.712 | 0.48 | â | â | â |
| Hunt & Reffert | 2023 | 278.366 | -10.726 | 0.478 | 0.355 | -1.502 | -40.08 |
| Castro-Ginard et al. | 2022 | 278.37 | -10.73 | 0.49 | 0.38 | -1.5 | 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 | 2063* | â | â |
| Cavallo et al. | 2024 | 1.95 | 4.34 | â | 76 | 0.630 | â | â | â |
| Hunt & Reffert | 2023 | 1.89 | 4.83 | 2.46 | 39 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.25 | 3.94 | â | 35 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.