CWNU 170
0.45
UTI
0.27
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
28.8 [N/pc2]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly 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
CWNU 170 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 259.627 | -30.947 | 0.931 | 1.958 | -0.946 | 11.877 |
| Hunt & Reffert | 2024 | 259.629 | -30.945 | 0.907 | 1.961 | -0.951 | 20.454 |
| Cavallo et al. | 2024 | 259.623 | -30.945 | 0.911 | â | â | â |
| Hunt & Reffert | 2023 | 259.629 | -30.945 | 0.907 | 1.961 | -0.951 | 20.454 |
| He et al. | 2022 | 259.62 | -30.947 | 0.9 | 1.96 | -0.93 | 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 | 0.9 | 1.1 | 0.53 | 13 | 0.245 | 53 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 53(1) | â | â |
| Cavallo et al. | 2024 | 0.90 | 1.10 | â | 23 | 0.120 | â | â | â |
| Hunt & Reffert | 2023 | 1.05 | 0.87 | 0.53 | 6 | â | â | â | â |
| He et al. | 2022 | 0.85 | 1.14 | â | 13 | 0.370 | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Part of multiple system G14, along with HSC_2911, UFMG_65 and BH_221.
Cavallo et al. (2024)
Silver sample.