CWNU 1515
0.23
UTI
0.0
CN
0.13
Cdens
0.38
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
5.1 [arcmin]
- CN 0.0 Sparse
- Cdens 0.13 Very loose
- CC3 0.38 Low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1515 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 113.794 | -16.279 | 0.252 | -2.048 | 3.328 | 69.134 |
| Hu & Soubiran | 2025 | 113.838 | -16.245 | â | â | â | â |
| Hunt & Reffert | 2024 | 113.814 | -16.27 | 0.245 | -2.06 | 3.263 | 97.303 |
| Cavallo et al. | 2024 | 113.838 | -16.245 | 0.246 | â | â | â |
| Hunt & Reffert | 2023 | 113.814 | -16.27 | 0.245 | -2.06 | 3.263 | 97.303 |
| He et al. | 2023 | 113.793 | -16.268 | 0.26 | -2.064 | 3.303 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.54 | 1.2 | 0.65 | 455 | -0.275 | 151 | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.300(5) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 151(1) | â | â |
| Cavallo et al. | 2024 | 2.67 | 1.20 | â | 525 | -0.250 | â | â | â |
| Hunt & Reffert | 2023 | 3.54 | 0.95 | 0.65 | 455 | â | â | â | â |
| He et al. | 2023 | 3.72 | 1.40 | â | 200 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.