CWNU 1317
0.30
UTI
0.25
CN
0.39
Cdens
0.25
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
4.6 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.39 Loose
- CC3 0.25 Low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1317 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
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 | 70.516 | 33.058 | 0.373 | 1.432 | -1.763 | -3.337 |
| Zhang et al. | 2024 | 70.511 | 33.053 | â | â | â | â |
| Hunt & Reffert | 2024 | 70.511 | 33.053 | 0.386 | 1.388 | -1.728 | -7.672 |
| Cavallo et al. | 2024 | 70.533 | 33.05 | 0.385 | â | â | â |
| Hunt & Reffert | 2023 | 70.511 | 33.053 | 0.386 | 1.388 | -1.728 | -7.672 |
| He et al. | 2023 | 70.512 | 33.06 | 0.382 | 1.392 | -1.795 | -0.93 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | 0.197* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 190* | â | â |
| Cavallo et al. | 2024 | 2.77 | 2.76 | â | 245 | -0.160 | â | â | â |
| Hunt & Reffert | 2023 | 2.36 | 2.34 | 0.91 | 714 | â | â | â | â |
| He et al. | 2023 | 2.95 | 2.60 | â | 1413 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.