CWNU 2894
0.29
UTI
0.0
CN
0.33
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.3 [arcmin]
- CN 0.0 Sparse
- Cdens 0.33 Loose
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2894 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 272.805 | -22.912 | 0.403 | 0.152 | -1.147 | 5.836 |
| Hunt & Reffert | 2024 | 272.793 | -22.915 | 0.399 | 0.16 | -1.13 | 5.846 |
| Cavallo et al. | 2024 | 272.797 | -22.904 | 0.399 | â | â | â |
| Hunt & Reffert | 2023 | 272.793 | -22.915 | 0.399 | 0.16 | -1.13 | 5.846 |
| He et al. | 2023 | 272.804 | -22.91 | 0.403 | 0.163 | -1.164 | 5.84 |
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 | 284* | â | â |
| Cavallo et al. | 2024 | 2.42 | 3.33 | â | 245 | -0.100 | â | â | â |
| Hunt & Reffert | 2023 | 2.27 | 2.73 | 2.10 | 129 | â | â | â | â |
| He et al. | 2023 | 2.24 | 3.70 | â | 79 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.