UPK 470
0.74
UTI
0.77
CN
1.0
Cdens
0.75
CC3
0.6
Clit
1.0
Cdup
Radius (P>50% members)
15.5 [arcmin]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.6 Moderately studied
- Cdup 1.0 Unique
Overview
UPK 470 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is moderately studied in the literature.
Relatively 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 | 108.37 | -19.42 | 0.966 | -4.806 | 4.24 | 31.444 |
| Li et al. | 2025 | 108.394 | -19.495 | 0.963 | -4.819 | 4.224 | â |
| Almeida et al. | 2025 | 108.398 | -19.508 | â | â | â | â |
| Hunt & Reffert | 2024 | 108.352 | -19.469 | 0.944 | -4.726 | 4.27 | 30.466 |
| Cavallo et al. | 2024 | 108.287 | -19.471 | 0.963 | â | â | â |
| Hunt & Reffert | 2023 | 108.352 | -19.469 | 0.944 | -4.726 | 4.27 | 30.466 |
| He et al. | 2022 | 108.448 | -19.41 | 0.962 | -4.852 | 4.265 | â |
| Dias et al. | 2021 | 108.398 | -19.508 | 0.956 | -4.799 | 4.226 | 58.523 |
| Cantat-Gaudin et al. | 2020 | 108.394 | -19.495 | 0.963 | -4.819 | 4.224 | â |
| Cantat-Gaudin & Anders | 2020 | 108.4 | -19.488 | 0.96 | -4.814 | 4.23 | â |
| Sim et al. | 2019 | 108.41 | -19.445 | â | -4.81 | 4.23 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 0.90 | 0.31 | â | 51 | -0.147 | â | â | â |
| Almeida et al. | 2025 | 1.00 | 0.41 | â | 58 | â | 330 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 183* | â | â |
| Cavallo et al. | 2024 | 1.03 | 0.49 | â | 24 | -0.010 | â | â | â |
| Hunt & Reffert | 2023 | 0.99 | 0.20 | 0.72 | 30 | â | â | â | â |
| He et al. | 2022 | â | 0.65 | â | 35 | â | â | â | â |
| Dias et al. | 2021 | 1.00 | 0.41 | â | 58 | 0.040 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 0.96 | 0.37 | â | 42 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 1.01 | â | â | â | â | â | â | â |
| Sim et al. | 2019 | 1.00 | â | â | 32 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.
Cavallo et al. (2024)
Gold sample.