CWNU 89
0.42
UTI
0.47
CN
0.5
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
11.6 [arcmin]
- CN 0.47 Poorly populated
- Cdens 0.5 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 89 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 133.239 | -54.426 | 0.777 | -5.717 | 4.455 | 13.666 |
| Hunt & Reffert | 2024 | 133.141 | -54.446 | 0.779 | -5.692 | 4.513 | 16.56 |
| Cavallo et al. | 2024 | 133.211 | -54.461 | 0.783 | â | â | â |
| Hunt & Reffert | 2023 | 133.141 | -54.446 | 0.779 | -5.692 | 4.513 | 16.56 |
| He et al. | 2022 | 133.295 | -54.428 | 0.78 | -5.68 | 4.48 | 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 | 77* | â | â |
| Cavallo et al. | 2024 | 1.16 | 0.11 | â | 178 | 0.490 | â | â | â |
| Hunt & Reffert | 2023 | 1.20 | 0.32 | 0.24 | 54 | â | â | â | â |
| He et al. | 2022 | 1.23 | 0.54 | â | 79 | 0.274 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.