CWNU 2884
0.31
UTI
0.0
CN
0.3
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.3 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2884 is a sparse, loose object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 270.116 | -20.521 | 0.53 | 0.335 | -1.225 | 167.39 |
| Hunt & Reffert | 2024 | 270.138 | -20.503 | 0.53 | 0.324 | -1.238 | 124.056 |
| Cavallo et al. | 2024 | 270.1 | -20.557 | 0.527 | â | â | â |
| Hunt & Reffert | 2023 | 270.138 | -20.503 | 0.53 | 0.324 | -1.238 | 124.056 |
| He et al. | 2023 | 270.08 | -20.541 | 0.53 | 0.362 | -1.225 | 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 | 386* | â | â |
| Cavallo et al. | 2024 | 1.85 | 3.91 | â | 36 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 1.75 | 3.76 | 2.75 | 8 | â | â | â | â |
| He et al. | 2023 | 1.78 | 2.60 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.