CWNU 1995
0.46
UTI
0.25
CN
0.81
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.4 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.81 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1995 is a poorly populated, dense 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, very young 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
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 276.655 | -16.173 | 0.516 | -0.887 | -1.562 | -53.221 |
| Hunt & Reffert | 2024 | 276.641 | -16.179 | 0.52 | -0.893 | -1.603 | â |
| Cavallo et al. | 2024 | 276.655 | -16.168 | 0.521 | â | â | â |
| Hunt & Reffert | 2023 | 276.641 | -16.179 | 0.52 | -0.893 | -1.603 | â |
| He et al. | 2023 | 276.648 | -16.174 | 0.533 | -0.888 | -1.549 | 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 | 247* | â | â |
| Cavallo et al. | 2024 | 1.79 | 2.65 | â | 155 | -0.090 | â | â | â |
| Hunt & Reffert | 2023 | 1.76 | 2.48 | 1.22 | 17 | â | â | â | â |
| He et al. | 2023 | 1.70 | 0.25 | â | 2 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.