UBC 1569
0.46
UTI
0.28
CN
0.5
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.2 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.5 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1569 is a poorly populated, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 282.26 | -7.119 | 0.364 | -0.317 | -1.056 | 8.036 |
| Hunt & Reffert | 2024 | 282.269 | -7.124 | 0.363 | -0.349 | -1.072 | 19.999 |
| Cavallo et al. | 2024 | 282.252 | -7.136 | 0.36 | â | â | â |
| Hunt & Reffert | 2023 | 282.269 | -7.124 | 0.363 | -0.349 | -1.072 | 19.999 |
| Castro-Ginard et al. | 2022 | 282.29 | -7.15 | 0.37 | -0.31 | -1.04 | 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 | 596* | â | â |
| Cavallo et al. | 2024 | 1.50 | 1.80 | â | 282 | -0.500 | â | â | â |
| Hunt & Reffert | 2023 | 2.56 | 1.50 | 1.50 | 166 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.55 | 1.02 | â | 173 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.