CWNU 2556
0.41
UTI
0.32
CN
0.62
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.0 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.62 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2556 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a large distance, below 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.
Very distant
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 | 353.802 | 56.7 | 0.181 | -1.94 | -1.083 | â |
| Hunt & Reffert | 2024 | 353.789 | 56.708 | 0.176 | -1.94 | -1.072 | â |
| Cavallo et al. | 2024 | 353.751 | 56.691 | 0.176 | â | â | â |
| Hunt & Reffert | 2023 | 353.789 | 56.708 | 0.176 | -1.94 | -1.072 | â |
| He et al. | 2023 | 353.804 | 56.708 | 0.188 | -1.947 | -1.084 | 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 | 210* | â | â |
| Cavallo et al. | 2024 | 4.19 | 1.98 | â | 427 | -0.230 | â | â | â |
| Hunt & Reffert | 2023 | 5.17 | 1.89 | 2.21 | 314 | â | â | â | â |
| He et al. | 2023 | 6.03 | 2.25 | â | 501 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.