UBC 1590
0.61
UTI
0.53
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.9 [arcmin]
- CN 0.53 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1590 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Very distant
Moderate extinction
Massive
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 | 182.894 | -64.799 | 0.198 | -6.345 | 0.353 | -14.844 |
| Hunt & Reffert | 2024 | 182.883 | -64.804 | 0.204 | -6.343 | 0.355 | -16.498 |
| Cavallo et al. | 2024 | 182.932 | -64.802 | 0.203 | â | â | â |
| Hunt & Reffert | 2023 | 182.883 | -64.804 | 0.204 | -6.343 | 0.355 | -16.498 |
| Castro-Ginard et al. | 2022 | 182.93 | -64.81 | 0.2 | -6.33 | 0.37 | 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 | 1491* | â | â |
| Cavallo et al. | 2024 | 5.35 | 3.34 | â | 407 | -0.460 | â | â | â |
| Hunt & Reffert | 2023 | 4.64 | 2.96 | 2.16 | 479 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 5.43 | 2.26 | â | 927 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.