UBC 1556
0.52
UTI
0.34
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.3 [arcmin]
- CN 0.34 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1556 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate 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 | 251.684 | -46.366 | 0.337 | -0.861 | -2.993 | â |
| Hunt & Reffert | 2024 | 251.682 | -46.367 | 0.341 | -0.817 | -2.925 | -42.058 |
| Cavallo et al. | 2024 | 251.673 | -46.371 | 0.34 | â | â | â |
| Hunt & Reffert | 2023 | 251.682 | -46.367 | 0.341 | -0.817 | -2.925 | -42.058 |
| Castro-Ginard et al. | 2022 | 251.65 | -46.38 | 0.33 | -0.88 | -3.0 | -39.51 |
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 | 465* | â | â |
| Cavallo et al. | 2024 | 2.52 | 2.65 | â | 117 | 0.270 | â | â | â |
| Hunt & Reffert | 2023 | 2.60 | 2.70 | 2.13 | 169 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.81 | 2.03 | â | 103 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.