UPK 150
0.54
UTI
0.43
CN
0.44
Cdens
0.75
CC3
0.55
Clit
1.0
Cdup
Radius (P>50% members)
15.1 [arcmin]
- CN 0.43 Poorly populated
- Cdens 0.44 Loose
- CC3 0.75 High quality
- Clit 0.55 Moderately studied
- Cdup 1.0 Unique
Overview
UPK 150 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is moderately studied in the literature.
Close
Moderate 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 | 319.329 | 54.522 | 0.991 | -4.242 | -4.03 | -14.546 |
| Almeida et al. | 2025 | 319.539 | 54.486 | â | â | â | â |
| Hunt & Reffert | 2024 | 319.323 | 54.485 | 0.986 | -4.189 | -4.034 | -4.479 |
| Celli et al. | 2024 | 319.457 | 54.513 | â | â | â | â |
| Cavallo et al. | 2024 | 319.342 | 54.507 | 0.983 | â | â | â |
| Hunt & Reffert | 2023 | 319.323 | 54.485 | 0.986 | -4.189 | -4.034 | -4.479 |
| Dias et al. | 2021 | 319.539 | 54.486 | 1.001 | -4.232 | -3.987 | â |
| Cantat-Gaudin et al. | 2020 | 319.474 | 54.516 | 0.996 | -4.243 | -3.975 | â |
| Cantat-Gaudin & Anders | 2020 | 319.457 | 54.513 | 0.991 | -4.235 | -3.984 | â |
| Sim et al. | 2019 | 319.427 | 54.485 | â | -4.25 | -3.99 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 0.98 | 2.48 | â | 13 | â | 418 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 190* | â | â |
| Celli et al. | 2024 | â | â | â | 26 | â | 354 | â | â |
| Cavallo et al. | 2024 | 1.20 | 2.94 | â | 10 | 0.190 | â | â | â |
| Hunt & Reffert | 2023 | 0.97 | 3.07 | 2.00 | 30 | â | â | â | â |
| Dias et al. | 2021 | 0.98 | 2.48 | â | 13 | -0.097 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.03 | 1.92 | â | 26 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 0.98 | â | â | â | â | â | â | â |
| Sim et al. | 2019 | 0.98 | â | â | 16 | 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: intermediate fit. Silver sample.
Cavallo et al. (2024)
Gold sample.