CWNU 1284
0.52
UTI
0.35
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.1 [arcmin]
- CN 0.35 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1284 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 272.14 | -21.076 | 0.364 | -1.242 | -2.596 | -28.968 |
| Hunt & Reffert | 2024 | 272.149 | -21.071 | 0.366 | -1.232 | -2.592 | -19.625 |
| Cavallo et al. | 2024 | 272.126 | -21.08 | 0.366 | â | â | â |
| Hunt & Reffert | 2023 | 272.149 | -21.071 | 0.366 | -1.232 | -2.592 | -19.625 |
| He et al. | 2023 | 272.14 | -21.084 | 0.366 | -1.246 | -2.594 | -29.4 |
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 | 683* | â | â |
| Cavallo et al. | 2024 | 2.95 | 4.19 | â | 87 | 0.750 | â | â | â |
| Hunt & Reffert | 2023 | 2.44 | 4.01 | 2.55 | 86 | â | â | â | â |
| He et al. | 2023 | 2.75 | 4.60 | â | 316 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.