CWNU 1554
0.28
UTI
0.0
CN
0.17
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
0.9 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.17 Very 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 1554 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low 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 | 107.884 | -9.159 | 0.316 | -2.056 | 2.079 | 68.117 |
| Hunt & Reffert | 2024 | 107.872 | -9.191 | 0.306 | -2.003 | 2.044 | 77.06 |
| Cavallo et al. | 2024 | 107.908 | -9.242 | 0.309 | â | â | â |
| Hunt & Reffert | 2023 | 107.872 | -9.191 | 0.306 | -2.003 | 2.044 | 77.06 |
| He et al. | 2023 | 107.865 | -9.132 | 0.351 | -2.08 | 2.084 | 68.12 |
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 | 2.95 | 0.82 | 2.3 | 145 | 0.210 | 283 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 283(1) | â | â |
| Cavallo et al. | 2024 | 3.03 | 0.87 | â | 145 | 0.210 | â | â | â |
| Hunt & Reffert | 2023 | 2.80 | 0.82 | 2.30 | 196 | â | â | â | â |
| He et al. | 2023 | 2.95 | 0.80 | â | 79 | 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.