CWNU 2690
0.54
UTI
0.64
CN
0.83
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.5 [arcmin]
- CN 0.64 Moderately populated
- Cdens 0.83 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2690 is a moderately populated, dense 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 massive, near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Distant
High extinction
Massive
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 186.84 | -62.658 | 0.303 | -5.385 | -0.678 | -21.392 |
| Hunt & Reffert | 2024 | 186.848 | -62.662 | 0.299 | -5.382 | -0.681 | -22.161 |
| Cavallo et al. | 2024 | 186.853 | -62.664 | 0.299 | â | â | â |
| Hunt & Reffert | 2023 | 186.848 | -62.662 | 0.299 | -5.382 | -0.681 | -22.161 |
| He et al. | 2023 | 186.861 | -62.66 | 0.313 | -5.379 | -0.687 | -15.52 |
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 | 1025* | â | â |
| Cavallo et al. | 2024 | 3.03 | 3.17 | â | 132 | 0.470 | â | â | â |
| Hunt & Reffert | 2023 | 3.10 | 3.26 | 2.34 | 93 | â | â | â | â |
| He et al. | 2023 | 2.82 | 3.50 | â | 141 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.