UBC 143
0.46
UTI
0.25
CN
0.28
Cdens
0.75
CC3
0.5
Clit
1.0
Cdup
Stellar density (N50/rad)
1.4 [N/pc2]
- CN 0.25 Poorly populated
- Cdens 0.28 Loose
- CC3 0.75 High quality
- Clit 0.5 Moderately studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
UBC 143 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 299.755 | 45.554 | 0.748 | -3.145 | -7.849 | 5.421 |
| Li et al. | 2025 | 299.689 | 45.553 | 0.727 | -3.183 | -7.858 | â |
| Zhang et al. | 2024 | 299.808 | 45.751 | â | â | â | â |
| Hunt & Reffert | 2024 | 299.808 | 45.751 | 0.739 | -3.141 | -7.765 | 11.438 |
| Cavallo et al. | 2024 | 299.827 | 45.675 | 0.74 | â | â | â |
| Hunt & Reffert | 2023 | 299.808 | 45.751 | 0.739 | -3.141 | -7.765 | 11.438 |
| Tarricq et al. | 2022 | 299.792 | 45.654 | 0.751 | -3.155 | -7.849 | â |
| Spina et al. | 2021 | 299.689 | 45.57 | 0.726 | -3.183 | -7.861 | â |
| Cantat-Gaudin et al. | 2020 | 299.689 | 45.553 | 0.727 | -3.183 | -7.858 | â |
| Castro-Ginard et al. | 2020 | 299.66 | 45.571 | 0.723 | -3.188 | -7.844 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.275 | 0.65 | 0.53 | 474 | 0.009 | 127 | â | â |
| Li et al. | 2025 | 1.27 | 0.71 | â | 497 | 0.009 | â | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.030(1) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 127(1) | â | â |
| Cavallo et al. | 2024 | 1.34 | 0.87 | â | 457 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 1.28 | 0.59 | 0.53 | 500 | â | â | â | â |
| Tarricq et al. | 2022 | 1.21 | â | â | 479 | â | â | â | â |
| Spina et al. | 2021 | 1.38 | â | â | 468 | 0.008(20) | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.24 | 0.44 | â | 468 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.