UBC 1138
0.49
UTI
0.44
CN
0.78
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.9 [arcmin]
- CN 0.44 Poorly populated
- Cdens 0.78 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1138 is a poorly populated, dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 320.349 | 50.288 | 0.598 | -3.418 | -3.416 | -24.217 |
| Hunt & Reffert | 2024 | 320.337 | 50.303 | 0.595 | -3.397 | -3.432 | -24.24 |
| Cavallo et al. | 2024 | 320.319 | 50.282 | 0.598 | â | â | â |
| Hunt & Reffert | 2023 | 320.337 | 50.303 | 0.595 | -3.397 | -3.432 | -24.24 |
| Castro-Ginard et al. | 2022 | 320.33 | 50.29 | 0.6 | -3.42 | -3.41 | 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 | 197* | â | â |
| Cavallo et al. | 2024 | 1.96 | 1.71 | â | 112 | 0.770 | â | â | â |
| Hunt & Reffert | 2023 | 1.59 | 1.61 | 1.95 | 77 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 1.67 | 1.39 | â | 123 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.