CWNU 2547
0.49
UTI
0.31
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.31 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2547 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 278.706 | -12.009 | 0.328 | -0.227 | -0.779 | 24.311 |
| Hunt & Reffert | 2024 | 278.694 | -12.009 | 0.309 | -0.249 | -0.865 | 24.898 |
| Cavallo et al. | 2024 | 278.69 | -12.0 | 0.311 | â | â | â |
| Hunt & Reffert | 2023 | 278.694 | -12.009 | 0.309 | -0.249 | -0.865 | 24.898 |
| He et al. | 2023 | 278.702 | -12.011 | 0.327 | -0.222 | -0.778 | 24.31 |
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 | 730* | â | â |
| Cavallo et al. | 2024 | 1.99 | 4.15 | â | 257 | -0.630 | â | â | â |
| Hunt & Reffert | 2023 | 2.82 | 3.76 | 2.21 | 127 | â | â | â | â |
| He et al. | 2023 | 2.63 | 3.55 | â | 398 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.