CWNU 1961
0.50
UTI
0.26
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.5 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1961 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 metal-rich, intermediate-age cluster, but with a large variance across recent sources for the age parameter (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 203.522 | -62.937 | 0.345 | -5.741 | -2.078 | 425.17 |
| Hunt & Reffert | 2024 | 203.521 | -62.92 | 0.34 | -5.728 | -2.072 | â |
| Cavallo et al. | 2024 | 203.524 | -62.943 | 0.343 | â | â | â |
| Hunt & Reffert | 2023 | 203.521 | -62.92 | 0.34 | -5.728 | -2.072 | â |
| He et al. | 2023 | 203.517 | -62.93 | 0.352 | -5.751 | -2.08 | 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 | 429* | â | â |
| Cavallo et al. | 2024 | 2.42 | 2.48 | â | 282 | 0.540 | â | â | â |
| Hunt & Reffert | 2023 | 2.61 | 2.71 | 2.21 | 22 | â | â | â | â |
| He et al. | 2023 | 2.51 | 2.65 | â | 316 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.