CWNU 1777
0.40
UTI
0.29
CN
0.73
Cdens
0.38
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
3.6 [N/pc2]
- CN 0.29 Poorly populated
- Cdens 0.73 Moderately dense
- CC3 0.38 Low quality
- Clit 0.3 Poorly studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
CWNU 1777 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near 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 | 243.92 | -50.413 | 0.443 | -2.33 | -3.921 | -81.51 |
| Hu & Soubiran | 2025 | 243.921 | -50.396 | â | â | â | â |
| Hunt & Reffert | 2024 | 243.892 | -50.37 | 0.439 | -2.336 | -3.925 | -81.173 |
| Cavallo et al. | 2024 | 243.921 | -50.396 | 0.436 | â | â | â |
| Hunt & Reffert | 2023 | 243.892 | -50.37 | 0.439 | -2.336 | -3.925 | -81.173 |
| He et al. | 2023 | 243.947 | -50.42 | 0.432 | -2.32 | -3.921 | -81.51 |
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 | 2.32 | 2.63 | 1.85 | 631 | 0.005 | 361 | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.130(5) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 361(1) | â | â |
| Cavallo et al. | 2024 | 2.32 | 2.63 | â | 977 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.08 | 2.41 | 1.85 | 551 | â | â | â | â |
| He et al. | 2023 | 2.51 | 3.15 | â | 631 | 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.