UPK 191
0.62
UTI
0.7
CN
1.0
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
5.8 [arcmin]
- CN 0.7 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 191 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a 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 poorly 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 | 337.318 | 63.193 | 1.146 | -0.927 | -2.023 | -13.763 |
| Hunt & Reffert | 2024 | 337.33 | 63.194 | 1.137 | -0.937 | -2.019 | -36.728 |
| Cavallo et al. | 2024 | 337.287 | 63.195 | 1.145 | â | â | â |
| Hunt & Reffert | 2023 | 337.33 | 63.194 | 1.137 | -0.937 | -2.019 | -36.728 |
| He et al. | 2022 | 337.311 | 63.195 | 1.155 | -0.986 | -2.015 | â |
| Sim et al. | 2019 | 337.312 | 63.191 | â | -1.04 | -1.87 | 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 | 134* | â | â |
| Cavallo et al. | 2024 | 0.93 | 1.84 | â | 4 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 0.85 | 1.75 | 1.71 | 4 | â | â | â | â |
| He et al. | 2022 | â | 2.45 | â | 3 | â | â | â | â |
| Sim et al. | 2019 | 0.87 | â | â | 8 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.