CWNU 1129
(OCSN 121)
0.52
UTI
0.36
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
24.8 [arcmin]
- CN 0.36 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1129 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Very 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 | 68.836 | 22.846 | 6.212 | 10.466 | -17.105 | 19.187 |
| Cavallo et al. | 2024 | 67.525 | 24.764 | 6.264 | â | â | â |
| Hunt & Reffert | 2023 | 68.771 | 22.8 | 6.251 | 10.845 | -17.45 | 14.883 |
| Qin et al. | 2023 | 68.72 | 22.82 | 6.23 | 10.81 | -17.11 | 20.15 |
| He et al. | 2022 | 68.651 | 22.91 | 6.161 | 10.017 | -17.079 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.17 | 3.12 | â | 11 | 0.230 | â | â | â |
| Hunt & Reffert | 2023 | 0.16 | 2.19 | 1.83 | 15 | â | â | â | â |
| Qin et al. | 2023 | 0.25 | 1.02 | â | 4 | â | â | â | â |
| He et al. | 2022 | â | 0.95 | â | 2 | â | â | â | â |
Cavallo et al. (2024)
Bronze sample.
Hunt & Reffert (2024)
Classified as a moving group.