UPK 160
(OCSN 299)
0.58
UTI
0.29
CN
1.0
Cdens
1.0
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
15.4 [arcmin]
- CN 0.29 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 160 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low 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 is poorly studied in the literature.
Very close
Low 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 | 305.863 | 64.184 | 2.097 | 3.76 | 0.198 | -39.675 |
| Cavallo et al. | 2024 | 307.682 | 64.113 | 2.142 | â | â | â |
| Hunt & Reffert | 2023 | 305.699 | 64.263 | 2.136 | 4.061 | -0.046 | -35.24 |
| Qin et al. | 2023 | 306.77 | 64.14 | 2.15 | 4.13 | -0.07 | -17.49 |
| He et al. | 2022 | 308.726 | 64.231 | 2.166 | 3.929 | -0.164 | â |
| Sim et al. | 2019 | 305.833 | 64.179 | â | 3.68 | 0.29 | 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 | 0.51 | 1.45 | â | 8 | 0.080 | â | â | â |
| Hunt & Reffert | 2023 | 0.44 | 0.85 | 1.80 | 8 | â | â | â | â |
| Qin et al. | 2023 | 0.70 | 1.08 | â | 79 | â | â | â | â |
| He et al. | 2022 | â | 0.60 | â | 10 | â | â | â | â |
| Sim et al. | 2019 | 0.48 | â | â | 5 | â | â | â | â |


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