CWNU 1497
0.25
UTI
0.0
CN
0.15
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
4.8 [arcmin]
- CN 0.0 Sparse
- Cdens 0.15 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1497 is a sparse, very loose object of intermediate 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.
Distant
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 | 70.816 | 54.906 | 0.249 | 0.301 | -0.523 | â |
| Zhang et al. | 2024 | 70.798 | 54.913 | â | â | â | â |
| Hunt & Reffert | 2024 | 70.798 | 54.913 | 0.24 | 0.298 | -0.494 | â |
| Cavallo et al. | 2024 | 70.816 | 54.914 | 0.237 | â | â | â |
| Hunt & Reffert | 2023 | 70.798 | 54.913 | 0.24 | 0.298 | -0.494 | â |
| He et al. | 2023 | 70.786 | 54.881 | 0.254 | 0.299 | -0.505 | -30.06 |
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 | -0.143* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 227* | â | â |
| Cavallo et al. | 2024 | 3.15 | 1.64 | â | 102 | 0.070 | â | â | â |
| Hunt & Reffert | 2023 | 3.92 | 1.82 | 1.27 | 124 | â | â | â | â |
| He et al. | 2023 | 3.31 | 1.70 | â | 501 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.