CWNU 2669
0.38
UTI
0.32
CN
0.56
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.56 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2669 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a very metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Very metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 273.851 | -18.685 | 0.406 | 0.873 | -0.295 | 31.015 |
| Hunt & Reffert | 2024 | 273.877 | -18.665 | 0.405 | 0.88 | -0.308 | 42.648 |
| Cavallo et al. | 2024 | 273.848 | -18.681 | 0.404 | â | â | â |
| Hunt & Reffert | 2023 | 273.877 | -18.665 | 0.405 | 0.88 | -0.308 | 42.648 |
| He et al. | 2023 | 273.858 | -18.718 | 0.414 | 0.881 | -0.278 | 47.26 |
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 | 272* | â | â |
| Cavallo et al. | 2024 | 1.50 | 2.32 | â | 62 | -1.210 | â | â | â |
| Hunt & Reffert | 2023 | 2.21 | 1.42 | 1.71 | 189 | â | â | â | â |
| He et al. | 2023 | 2.63 | 2.40 | â | 200 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.