UPK 260
0.40
UTI
0.49
CN
0.24
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
26.8 [arcmin]
- CN 0.49 Poorly populated
- Cdens 0.24 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 260 is a poorly populated, very 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, young cluster (see Parameters). It is poorly studied in the literature.
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 | 24.843 | 58.424 | 1.216 | 2.714 | -1.992 | -12.539 |
| Zhang et al. | 2024 | 25.514 | 58.4 | â | â | â | â |
| Cavallo et al. | 2024 | 25.317 | 58.354 | 1.211 | â | â | â |
| Hunt & Reffert | 2023 | 25.514 | 58.4 | 1.211 | 2.739 | -2.058 | -15.355 |
| Sim et al. | 2019 | 24.512 | 58.572 | â | 2.66 | -1.86 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.002* | â | â | â |
| Cavallo et al. | 2024 | 0.82 | 1.04 | â | 98 | 0.050 | â | â | â |
| Hunt & Reffert | 2023 | 0.80 | 0.77 | 1.08 | 140 | â | â | â | â |
| Sim et al. | 2019 | 0.82 | â | â | 79 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.