UBC 593
0.41
UTI
0.0
CN
0.57
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
5.0 [arcmin]
- CN 0.0 Sparse
- Cdens 0.57 Moderately dense
- CC3 0.75 High quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 593 is a sparse, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 346.354 | 55.082 | 0.513 | -2.429 | -3.738 | -51.527 |
| Hu & Soubiran | 2025 | 346.379 | 55.081 | â | â | â | â |
| Hunt & Reffert | 2024 | 346.355 | 55.132 | 0.516 | -2.43 | -3.716 | -65.07 |
| Cavallo et al. | 2024 | 346.379 | 55.081 | 0.517 | â | â | â |
| Hunt & Reffert | 2023 | 346.355 | 55.132 | 0.516 | -2.43 | -3.716 | -65.07 |
| Cantat-Gaudin et al. | 2020 | 346.355 | 55.082 | 0.513 | -2.438 | -3.693 | â |
| Castro-Ginard et al. | 2020 | 346.382 | 55.075 | 0.511 | -2.432 | -3.689 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.070* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 123* | â | â |
| Cavallo et al. | 2024 | 1.91 | 0.86 | â | 1000 | 0.220 | â | â | â |
| Hunt & Reffert | 2023 | 1.88 | 0.90 | 0.78 | 454 | 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.