CWNU 1773
0.23
UTI
0.0
CN
0.29
Cdens
0.25
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
1.4 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.29 Loose
- CC3 0.25 Low quality
- Clit 0.3 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1773 is a sparse, 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, but with a large variance across recent sources for the metallicity parameter (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 | 74.56 | 44.561 | 0.442 | 1.396 | -2.377 | -14.19 |
| Zhang et al. | 2024 | 74.642 | 44.562 | â | â | â | â |
| Hunt & Reffert | 2024 | 74.642 | 44.562 | 0.455 | 1.336 | -2.378 | -14.159 |
| Cavallo et al. | 2024 | 74.48 | 44.538 | 0.451 | â | â | â |
| Hunt & Reffert | 2023 | 74.642 | 44.562 | 0.455 | 1.336 | -2.378 | -14.159 |
| He et al. | 2023 | 74.485 | 44.539 | 0.461 | 1.387 | -2.385 | -14.19 |
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 | 2.12 | 2.25 | 1.61 | 141 | 0.088 | 166 | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.224(1) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 166(1) | â | â |
| Cavallo et al. | 2024 | 2.12 | 2.25 | â | 110 | 0.400 | â | â | â |
| Hunt & Reffert | 2023 | 2.05 | 2.20 | 1.61 | 191 | â | â | â | â |
| He et al. | 2023 | 2.14 | 2.75 | â | 141 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.