CWNU 2481
0.36
UTI
0.3
CN
0.37
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.5 [arcmin]
- CN 0.3 Poorly populated
- Cdens 0.37 Loose
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2481 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 252.677 | -43.792 | 0.397 | 0.56 | -2.38 | -20.437 |
| Hunt & Reffert | 2024 | 252.667 | -43.82 | 0.387 | 0.533 | -2.347 | 15.847 |
| Cavallo et al. | 2024 | 252.69 | -43.804 | 0.389 | â | â | â |
| Hunt & Reffert | 2023 | 252.667 | -43.82 | 0.387 | 0.533 | -2.347 | 15.847 |
| He et al. | 2023 | 252.712 | -43.794 | 0.398 | 0.576 | -2.377 | -20.44 |
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 | 640* | â | â |
| Cavallo et al. | 2024 | 2.00 | 2.71 | â | 126 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 2.32 | 2.96 | 1.98 | 89 | â | â | â | â |
| He et al. | 2023 | 2.29 | 2.95 | â | 251 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.