UBC 199
0.73
UTI
0.68
CN
1.0
Cdens
0.75
CC3
0.6
Clit
1.0
Cdup
Radius (P>50% members)
10.2 [arcmin]
- CN 0.68 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.6 Moderately studied
- Cdup 1.0 Unique
Overview
UBC 199 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is moderately studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 67.474 | 25.442 | 0.843 | 2.905 | -1.837 | -13.443 |
| Li et al. | 2025 | 67.449 | 25.422 | 0.816 | 3.007 | -1.769 | â |
| Hu & Soubiran | 2025 | 67.489 | 25.426 | â | â | â | â |
| Zhang et al. | 2024 | 67.437 | 25.419 | â | â | â | â |
| Hunt & Reffert | 2024 | 67.437 | 25.419 | 0.848 | 2.905 | -1.844 | -11.585 |
| Cavallo et al. | 2024 | 67.489 | 25.426 | 0.844 | â | â | â |
| Hunt & Reffert | 2023 | 67.437 | 25.419 | 0.848 | 2.905 | -1.844 | -11.585 |
| He et al. | 2022 | 67.456 | 25.437 | 0.84 | 2.877 | -1.847 | â |
| Tarricq et al. | 2022 | 67.446 | 25.441 | 0.851 | 2.882 | -1.83 | â |
| Cantat-Gaudin et al. | 2020 | 67.449 | 25.422 | 0.816 | 3.007 | -1.769 | â |
| Castro-Ginard et al. | 2020 | 67.451 | 25.411 | 0.812 | 3.015 | -1.761 | 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 | 1.11 | 1.30 | â | 1214 | -0.128 | â | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.080* | â | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.163* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 298* | â | â |
| Cavallo et al. | 2024 | 1.14 | 1.00 | â | 1318 | 0.430 | â | â | â |
| Hunt & Reffert | 2023 | 1.13 | 1.41 | 1.26 | 612 | â | â | â | â |
| He et al. | 2022 | â | 1.45 | â | 794 | â | â | â | â |
| Tarricq et al. | 2022 | 1.20 | â | â | 1175 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.24 | 0.93 | â | 1148 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.