CWNU 2254
0.27
UTI
0.0
CN
0.61
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.61 Moderately dense
- CC3 0.25 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2254 is a sparse, moderately dense object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 305.861 | 38.805 | 0.676 | -0.131 | -3.281 | â |
| Hunt & Reffert | 2024 | 305.847 | 38.803 | 0.666 | -0.105 | -3.255 | â |
| Cavallo et al. | 2024 | 305.813 | 38.781 | 0.666 | â | â | â |
| Hunt & Reffert | 2023 | 305.847 | 38.803 | 0.666 | -0.105 | -3.255 | â |
| He et al. | 2023 | 305.857 | 38.803 | 0.684 | -0.121 | -3.283 | 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 | 212* | â | â |
| Cavallo et al. | 2024 | 1.63 | 2.37 | â | 20 | 0.550 | â | â | â |
| Hunt & Reffert | 2023 | 1.44 | 2.36 | 2.44 | 12 | â | â | â | â |
| He et al. | 2023 | 1.41 | 3.20 | â | 16 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.