CWNU 1446
0.59
UTI
0.43
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.3 [arcmin]
- CN 0.43 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1446 is a poorly populated, very dense object of very high 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-poor, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 271.896 | -25.107 | 0.675 | 0.803 | -1.512 | â |
| Hunt & Reffert | 2024 | 271.89 | -25.119 | 0.659 | 0.806 | -1.515 | â |
| Cavallo et al. | 2024 | 271.896 | -25.112 | 0.658 | â | â | â |
| Hunt & Reffert | 2023 | 271.89 | -25.119 | 0.659 | 0.806 | -1.515 | â |
| He et al. | 2023 | 271.893 | -25.113 | 0.675 | 0.81 | -1.51 | 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 | 230* | â | â |
| Cavallo et al. | 2024 | 1.13 | 2.94 | â | 18 | -0.890 | â | â | â |
| Hunt & Reffert | 2023 | 1.41 | 1.96 | 1.95 | 65 | â | â | â | â |
| He et al. | 2023 | 1.41 | 2.30 | â | 25 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.