CWNU 181
0.26
UTI
0.0
CN
0.19
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
14.1 [arcmin]
- CN 0.0 Sparse
- Cdens 0.19 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 181 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close 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 | 289.36 | 5.884 | 0.872 | -0.554 | -4.652 | 21.882 |
| Hunt & Reffert | 2024 | 289.158 | 5.816 | 0.885 | -0.501 | -4.644 | 18.425 |
| Cavallo et al. | 2024 | 289.197 | 5.801 | 0.879 | â | â | â |
| Hunt & Reffert | 2023 | 289.158 | 5.816 | 0.885 | -0.501 | -4.644 | 18.425 |
| He et al. | 2022 | 289.368 | 5.919 | 0.84 | -0.55 | -4.64 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 66* | â | â |
| Cavallo et al. | 2024 | 1.14 | 1.42 | â | 186 | -0.100 | â | â | â |
| Hunt & Reffert | 2023 | 1.13 | 1.56 | 0.74 | 135 | â | â | â | â |
| He et al. | 2022 | 1.10 | 1.74 | â | 100 | -0.082 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.