CWNU 264
0.43
UTI
0.0
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.9 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 264 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a low-mass, near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Low mass
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 149.183 | -60.521 | 0.765 | -9.293 | 3.649 | -13.618 |
| Hunt & Reffert | 2024 | 149.2 | -60.53 | 0.767 | -9.321 | 3.647 | -22.985 |
| Cavallo et al. | 2024 | 149.216 | -60.512 | 0.765 | â | â | â |
| Hunt & Reffert | 2023 | 149.2 | -60.53 | 0.767 | -9.321 | 3.647 | -22.985 |
| He et al. | 2022 | 149.21 | -60.52 | 0.76 | -9.28 | 3.69 | 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 | 43* | â | â |
| Cavallo et al. | 2024 | 1.13 | 0.32 | â | 107 | -0.380 | â | â | â |
| Hunt & Reffert | 2023 | 1.26 | 0.31 | 0.40 | 48 | â | â | â | â |
| He et al. | 2022 | 1.10 | 0.36 | â | 40 | -0.419 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.