CWNU 2160
0.35
UTI
0.0
CN
0.48
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.48 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2160 is a sparse, loose object of high C3 quality. Its parallax locates it at a large distance, well above the mid-plane, affected by high extinction. It is catalogued as a very metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Very distant
High extinction
Very metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 307.111 | 48.916 | 0.16 | -2.538 | -3.805 | -62.876 |
| Hunt & Reffert | 2024 | 307.111 | 48.907 | 0.145 | -2.527 | -3.805 | -62.857 |
| Cavallo et al. | 2024 | 307.115 | 48.916 | 0.138 | â | â | â |
| Hunt & Reffert | 2023 | 307.111 | 48.907 | 0.145 | -2.527 | -3.805 | -62.857 |
| He et al. | 2023 | 307.117 | 48.901 | 0.14 | -2.549 | -3.823 | -62.01 |
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 | 498* | â | â |
| Cavallo et al. | 2024 | 3.28 | 3.64 | â | 603 | -1.340 | â | â | â |
| Hunt & Reffert | 2023 | 7.61 | 3.09 | 1.76 | 199 | â | â | â | â |
| He et al. | 2023 | 5.37 | 2.35 | â | 708 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.