UPK 300
0.27
UTI
0.26
CN
0.2
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
18.6 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.2 Very loose
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 300 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, young cluster (see Parameters). It is poorly studied in the literature.
Close
Moderate extinction
Metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 57.759 | 60.121 | 1.052 | 0.185 | -0.824 | -9.115 |
| Hunt & Reffert | 2024 | 57.408 | 60.146 | 1.059 | 0.207 | -0.768 | -8.096 |
| Cavallo et al. | 2024 | 57.94 | 60.06 | 1.054 | â | â | â |
| Hunt & Reffert | 2023 | 57.408 | 60.146 | 1.059 | 0.207 | -0.768 | -8.096 |
| Sim et al. | 2019 | 58.02 | 59.983 | â | 0.25 | -0.75 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 87* | â | â |
| Cavallo et al. | 2024 | 0.95 | 2.81 | â | 21 | -0.620 | â | â | â |
| Hunt & Reffert | 2023 | 0.91 | 2.46 | 1.23 | 62 | â | â | â | â |
| Sim et al. | 2019 | 0.96 | â | â | 398 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.