CWNU 2307
0.26
UTI
0.0
CN
0.41
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.5 [arcmin]
- CN 0.0 Sparse
- Cdens 0.41 Loose
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2307 is a sparse, loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 78.106 | 38.453 | 0.309 | -0.267 | -1.548 | 36.092 |
| Hunt & Reffert | 2024 | 78.089 | 38.445 | 0.315 | -0.261 | -1.521 | 36.115 |
| Cavallo et al. | 2024 | 78.079 | 38.456 | 0.316 | â | â | â |
| Hunt & Reffert | 2023 | 78.089 | 38.445 | 0.315 | -0.261 | -1.521 | 36.115 |
| He et al. | 2023 | 78.09 | 38.437 | 0.32 | -0.24 | -1.551 | 36.09 |
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 | 196* | â | â |
| Cavallo et al. | 2024 | 2.81 | 1.30 | â | 316 | 0.570 | â | â | â |
| Hunt & Reffert | 2023 | 2.98 | 1.66 | 0.90 | 306 | â | â | â | â |
| He et al. | 2023 | 2.75 | 1.50 | â | 631 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.