CWNU 536
(OCSN 159)
0.50
UTI
0.25
CN
1.0
Cdens
0.62
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
23.0 [arcmin]
- CN 0.25 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 536 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low 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 is poorly studied in the literature.
Very close
Low 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 | 105.661 | -45.641 | 3.928 | -3.383 | 3.058 | 30.959 |
| Cavallo et al. | 2024 | 105.756 | -45.363 | 3.909 | â | â | â |
| Hunt & Reffert | 2023 | 105.662 | -45.68 | 3.918 | -3.461 | 3.002 | 27.735 |
| Qin et al. | 2023 | 105.94 | -45.82 | 3.92 | -3.17 | 3.14 | 31.7 |
| He et al. | 2022 | 105.339 | -45.043 | 4.025 | -3.612 | 2.593 | â |
| He et al. | 2022 | 105.582 | -45.512 | 3.95 | -3.35 | 2.99 | 34.9 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.27 | 0.36 | â | 17 | -0.350 | â | â | â |
| Hunt & Reffert | 2023 | 0.25 | 0.04 | 0.34 | 146 | â | â | â | â |
| Qin et al. | 2023 | 0.28 | 0.31 | â | 100 | â | â | â | â |
| He et al. | 2022 | â | 0.10 | â | 63 | â | â | â | â |
| He et al. | 2022 | 0.30 | 0.60 | â | 79 | 0.457 | â | â | â |


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.