CWNU 1275
0.52
UTI
0.58
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.5 [arcmin]
- CN 0.58 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1275 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 (see Parameters). It was recently reported in the literature.
Relatively close
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 | 227.183 | -59.646 | 0.338 | -3.752 | -2.855 | -28.77 |
| Hunt & Reffert | 2024 | 227.216 | -59.645 | 0.335 | -3.766 | -2.907 | -21.226 |
| Cavallo et al. | 2024 | 227.21 | -59.642 | 0.337 | â | â | â |
| Hunt & Reffert | 2023 | 227.216 | -59.645 | 0.335 | -3.766 | -2.907 | -21.226 |
| He et al. | 2023 | 227.213 | -59.645 | 0.347 | -3.757 | -2.856 | 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 | 1434* | â | â |
| Cavallo et al. | 2024 | 3.75 | 4.92 | â | 40 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 2.66 | 4.38 | 2.81 | 157 | â | â | â | â |
| He et al. | 2023 | 2.69 | 5.60 | â | 4 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.