CWNU 2877
0.38
UTI
0.0
CN
1.0
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.7 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2877 is a sparse, very dense object of low 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, 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 | 235.092 | -56.256 | 0.348 | -3.803 | -3.005 | -17.378 |
| Hunt & Reffert | 2024 | 235.083 | -56.261 | 0.344 | -3.808 | -3.035 | -17.603 |
| Cavallo et al. | 2024 | 235.083 | -56.258 | 0.345 | â | â | â |
| Hunt & Reffert | 2023 | 235.083 | -56.261 | 0.344 | -3.808 | -3.035 | -17.603 |
| He et al. | 2023 | 235.087 | -56.264 | 0.347 | -3.798 | -3.001 | -17.59 |
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 | 411* | â | â |
| Cavallo et al. | 2024 | 3.36 | 4.45 | â | 224 | -0.450 | â | â | â |
| Hunt & Reffert | 2023 | 2.66 | 4.35 | 1.89 | 138 | â | â | â | â |
| He et al. | 2023 | 2.95 | 6.30 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.