CWNU 1553
0.39
UTI
0.28
CN
0.44
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.3 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.44 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1553 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.
Distant
High extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 151.672 | -55.449 | 0.27 | -5.859 | 3.804 | â |
| Hunt & Reffert | 2024 | 151.665 | -55.439 | 0.255 | -5.851 | 3.808 | â |
| Cavallo et al. | 2024 | 151.706 | -55.441 | 0.258 | â | â | â |
| Hunt & Reffert | 2023 | 151.665 | -55.439 | 0.255 | -5.851 | 3.808 | â |
| He et al. | 2023 | 151.669 | -55.445 | 0.27 | -5.911 | 3.799 | 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 | 431* | â | â |
| Cavallo et al. | 2024 | 3.34 | 3.58 | â | 37 | 0.550 | â | â | â |
| Hunt & Reffert | 2023 | 3.32 | 3.90 | 2.12 | 20 | â | â | â | â |
| He et al. | 2023 | 3.24 | 4.15 | â | 7 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.