CWNU 1885
0.30
UTI
0.26
CN
0.25
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
1.2 [N/pc2]
- CN 0.26 Poorly populated
- Cdens 0.25 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1885 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near 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 age 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 | 351.568 | 62.009 | 0.504 | -2.48 | -1.341 | â |
| Hunt & Reffert | 2024 | 351.514 | 61.984 | 0.518 | -2.474 | -1.339 | â |
| Cavallo et al. | 2024 | 351.544 | 62.004 | 0.515 | â | â | â |
| Hunt & Reffert | 2023 | 351.514 | 61.984 | 0.518 | -2.474 | -1.339 | â |
| He et al. | 2023 | 351.518 | 62.013 | 0.524 | -2.474 | -1.336 | 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 | 1.91 | 2.99 | 1.43 | 107 | 0.340 | 132 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 132(1) | â | â |
| Cavallo et al. | 2024 | 1.91 | 2.99 | â | 107 | 0.340 | â | â | â |
| Hunt & Reffert | 2023 | 1.87 | 2.99 | 1.43 | 124 | â | â | â | â |
| He et al. | 2023 | 2.00 | 1.30 | â | 2 | 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.