CWNU 2745
0.51
UTI
0.56
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.4 [arcmin]
- CN 0.56 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2745 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It was recently reported in the literature.
Distant
High extinction
Massive
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 183.397 | -63.023 | 0.226 | -6.708 | 0.28 | â |
| Hunt & Reffert | 2024 | 183.391 | -63.028 | 0.222 | -6.714 | 0.267 | â |
| Cavallo et al. | 2024 | 183.374 | -63.016 | 0.222 | â | â | â |
| Hunt & Reffert | 2023 | 183.391 | -63.028 | 0.222 | -6.714 | 0.267 | â |
| He et al. | 2023 | 183.389 | -63.029 | 0.245 | -6.704 | 0.283 | 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 | 1140* | â | â |
| Cavallo et al. | 2024 | 3.78 | 3.37 | â | 145 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 3.99 | 3.47 | 2.48 | 27 | â | â | â | â |
| He et al. | 2023 | 3.98 | 4.05 | â | 6 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.