CWNU 1939
0.33
UTI
0.0
CN
0.42
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
2.1 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.42 Loose
- CC3 0.75 High quality
- Clit 0.25 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 1939 is a sparse, loose object of high 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, young 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 | 263.951 | -35.677 | 0.76 | 1.218 | -2.106 | -3.64 |
| Hunt & Reffert | 2024 | 263.961 | -35.68 | 0.75 | 1.205 | -2.114 | -3.6 |
| Cavallo et al. | 2024 | 263.99 | -35.703 | 0.754 | â | â | â |
| Hunt & Reffert | 2023 | 263.961 | -35.68 | 0.75 | 1.205 | -2.114 | -3.6 |
| He et al. | 2023 | 263.943 | -35.679 | 0.764 | 1.208 | -2.101 | 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 | 1.26 | 2.21 | 0.69 | 66 | -0.060 | 137 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 137(1) | â | â |
| Cavallo et al. | 2024 | 1.01 | 2.21 | â | 71 | -0.060 | â | â | â |
| Hunt & Reffert | 2023 | 1.27 | 2.15 | 0.69 | 66 | â | â | â | â |
| He et al. | 2023 | 1.26 | 2.50 | â | 25 | 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.