CWNU 85
0.65
UTI
0.77
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
9.7 [N/pc2]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high 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 85 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a significant percentage of members with 2 later reported entries. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 257.92 | -41.335 | 0.415 | -0.729 | -2.704 | -17.362 |
| Hunt & Reffert | 2024 | 257.952 | -41.343 | 0.418 | -0.72 | -2.698 | 8.56 |
| Cavallo et al. | 2024 | 257.913 | -41.353 | 0.419 | â | â | â |
| Hunt & Reffert | 2023 | 257.952 | -41.343 | 0.418 | -0.72 | -2.698 | 8.56 |
| He et al. | 2022 | 257.934 | -41.356 | 0.43 | -0.74 | -2.69 | -19.1 |
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 | 2.06 | 3.54 | 2.43 | 25 | 0.237 | 744 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 744(1) | â | â |
| Cavallo et al. | 2024 | 2.06 | 3.54 | â | 34 | 0.200 | â | â | â |
| Hunt & Reffert | 2023 | 2.22 | 3.33 | 2.43 | 12 | â | â | â | â |
| He et al. | 2022 | 1.82 | 4.08 | â | 25 | 0.274 | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Classified as optical pair P305, along with CWNU_1347.
Cavallo et al. (2024)
Silver sample.