UBC 289
0.63
UTI
0.75
CN
1.0
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
5.1 [arcmin]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 289 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 191.177 | -61.154 | 0.492 | -4.302 | -0.078 | -34.228 |
| Hunt & Reffert | 2024 | 191.15 | -61.176 | 0.484 | -4.301 | -0.076 | -34.249 |
| Cavallo et al. | 2024 | 191.213 | -61.149 | 0.489 | â | â | â |
| Hunt & Reffert | 2023 | 191.15 | -61.176 | 0.484 | -4.301 | -0.076 | -34.249 |
| Cantat-Gaudin et al. | 2020 | 191.193 | -61.154 | 0.472 | -4.278 | -0.082 | â |
| Castro-Ginard et al. | 2020 | 191.197 | -61.151 | 0.474 | -4.289 | -0.08 | 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 | 757* | â | â |
| Cavallo et al. | 2024 | 1.91 | 2.02 | â | 162 | 0.210 | â | â | â |
| Hunt & Reffert | 2023 | 1.88 | 1.85 | 2.50 | 95 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.00 | 1.28 | â | 138 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.