CWNU 1491
0.50
UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
26.7 [N/pc2]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- 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 1491 is a poorly populated, very dense object of high 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, young 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 | 239.41 | -55.404 | 0.492 | -2.314 | -2.351 | -12.983 |
| Hunt & Reffert | 2024 | 239.414 | -55.404 | 0.486 | -2.299 | -2.357 | -12.987 |
| Cavallo et al. | 2024 | 239.407 | -55.397 | 0.487 | â | â | â |
| Hunt & Reffert | 2023 | 239.414 | -55.404 | 0.486 | -2.299 | -2.357 | -12.987 |
| He et al. | 2023 | 239.414 | -55.406 | 0.492 | -2.3 | -2.355 | 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 | 1.94 | 2.5 | 1.4 | 81 | 0.360 | 352 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 352(1) | â | â |
| Cavallo et al. | 2024 | 1.91 | 2.50 | â | 81 | 0.360 | â | â | â |
| Hunt & Reffert | 2023 | 1.94 | 2.42 | 1.40 | 256 | â | â | â | â |
| He et al. | 2023 | 1.95 | 2.70 | 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.