UBC 575
0.49
UTI
0.56
CN
0.4
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
18.2 [arcmin]
- CN 0.56 Moderately populated
- Cdens 0.4 Loose
- CC3 0.75 High quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 575 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 290.924 | -5.087 | 0.943 | -0.279 | -5.169 | 7.67 |
| Li et al. | 2025 | 290.994 | -5.102 | 0.915 | -0.303 | -5.18 | â |
| Hunt & Reffert | 2024 | 290.934 | -5.093 | 0.941 | -0.274 | -5.186 | 6.28 |
| Cavallo et al. | 2024 | 290.781 | -5.099 | 0.941 | â | â | â |
| Hunt & Reffert | 2023 | 290.934 | -5.093 | 0.941 | -0.274 | -5.186 | 6.28 |
| Cantat-Gaudin et al. | 2020 | 290.994 | -5.102 | 0.915 | -0.303 | -5.18 | â |
| Castro-Ginard et al. | 2020 | 291.01 | -5.134 | 0.914 | -0.299 | -5.182 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 1.13 | 1.41 | â | 48 | 0.065 | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 140* | â | â |
| Cavallo et al. | 2024 | 1.08 | 1.35 | â | 74 | 0.260 | â | â | â |
| Hunt & Reffert | 2023 | 1.01 | 1.10 | 0.72 | 114 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Dias et al. (2021)
Dubious open cluster.