CWNU 2420
0.41
UTI
0.0
CN
0.8
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.8 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2420 is a sparse, dense object of high C3 quality. Its parallax locates it at a large distance, near the mid-plane, affected by very high extinction. It is catalogued as a massive, metal-rich, young cluster (see Parameters). It was recently reported in the literature.
Very distant
Very high extinction
Massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 202.74 | -62.758 | 0.166 | -6.412 | -1.236 | 79.096 |
| Hunt & Reffert | 2024 | 202.74 | -62.76 | 0.157 | -6.417 | -1.257 | 56.05 |
| Cavallo et al. | 2024 | 202.759 | -62.752 | 0.162 | â | â | â |
| Hunt & Reffert | 2023 | 202.74 | -62.76 | 0.157 | -6.417 | -1.257 | 56.05 |
| He et al. | 2023 | 202.748 | -62.75 | 0.194 | -6.43 | -1.293 | 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 | 3468* | â | â |
| Cavallo et al. | 2024 | 3.03 | 5.43 | â | 20 | 0.950 | â | â | â |
| Hunt & Reffert | 2023 | 5.98 | 5.99 | 2.45 | 64 | â | â | â | â |
| He et al. | 2023 | 6.31 | 7.40 | â | 4 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.