UPK 116
(OCSN 298)
0.49
UTI
0.52
CN
0.55
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
35.3 [arcmin]
- CN 0.52 Moderately populated
- Cdens 0.55 Moderately dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 116 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (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 | 312.099 | 39.556 | 2.332 | 3.234 | -3.004 | -19.247 |
| Cavallo et al. | 2024 | 312.004 | 39.302 | 2.332 | â | â | â |
| Hunt & Reffert | 2023 | 312.279 | 39.746 | 2.34 | 3.282 | -3.071 | -20.333 |
| Qin et al. | 2023 | 311.94 | 39.44 | 2.34 | 3.25 | -3.14 | -19.41 |
| He et al. | 2022 | 312.155 | 39.576 | 2.319 | 3.309 | -2.969 | â |
| Sim et al. | 2019 | 312.159 | 39.752 | â | 3.28 | -2.94 | 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 | 0.44 | 0.24 | â | 8 | -0.350 | â | â | â |
| Hunt & Reffert | 2023 | 0.42 | 0.16 | 0.77 | 44 | â | â | â | â |
| Qin et al. | 2023 | 0.48 | 0.31 | â | 40 | â | â | â | â |
| He et al. | 2022 | â | 0.35 | â | 50 | â | â | â | â |
| Sim et al. | 2019 | 0.43 | â | â | 56 | â | â | â | â |


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