CWNU 1491
0.50
UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.7 [arcmin]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
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 (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 352* | 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 |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.