UBC 135
0.70
UTI
0.77
CN
1.0
Cdens
1.0
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
3.9 [arcmin]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 135 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 moderate extinction. It is catalogued as a massive, metal-rich, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is poorly studied in the literature.
Note: This object shares a small percentage of members with a later reported entry. See table with shared members information.
Distant
Moderate 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 | 299.819 | 33.729 | 0.241 | -3.509 | -6.444 | 2.119 |
| Hunt & Reffert | 2024 | 299.817 | 33.724 | 0.25 | -3.512 | -6.429 | -7.329 |
| Celli et al. | 2024 | 299.824 | 33.724 | â | â | â | â |
| Cavallo et al. | 2024 | 299.824 | 33.732 | 0.248 | â | â | â |
| Hunt & Reffert | 2023 | 299.817 | 33.724 | 0.25 | -3.512 | -6.429 | -7.329 |
| Cantat-Gaudin et al. | 2020 | 299.824 | 33.724 | 0.223 | -3.515 | -6.437 | â |
| Castro-Ginard et al. | 2020 | 299.815 | 33.721 | 0.223 | -3.515 | -6.426 | 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 | 1564* | â | â |
| Celli et al. | 2024 | â | â | â | 24 | â | 654 | â | â |
| Cavallo et al. | 2024 | 3.42 | 2.35 | â | 178 | 0.500 | â | â | â |
| Hunt & Reffert | 2023 | 3.75 | 2.45 | 2.34 | 92 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 4.27 | 2.05 | â | 24 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.