UPK 104
0.31
UTI
0.55
CN
0.26
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
27.5 [arcmin]
- CN 0.55 Moderately populated
- Cdens 0.26 Loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
UPK 104 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.
Close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 307.266 | 31.698 | 1.172 | 3.731 | 1.526 | -15.947 |
| Cavallo et al. | 2024 | 307.332 | 31.708 | 1.178 | â | â | â |
| Hunt & Reffert | 2023 | 307.675 | 31.923 | 1.177 | 3.767 | 1.578 | -13.25 |
| Sim et al. | 2019 | 307.113 | 31.625 | â | 3.67 | 1.53 | 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 | 0.86 | 0.64 | â | 209 | 0.220 | â | â | â |
| Hunt & Reffert | 2023 | 0.81 | 0.36 | 0.90 | 144 | â | â | â | â |
| Sim et al. | 2019 | 0.84 | â | â | 89 | â | â | â | â |
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.