UBC 613
0.49
UTI
0.54
CN
0.55
Cdens
0.5
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
3.0 [arcmin]
- CN 0.54 Moderately populated
- Cdens 0.55 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 613 is a moderately populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is poorly studied in the literature.
Distant
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 79.993 | 38.986 | 0.189 | 0.196 | -0.689 | -12.302 |
| Almeida et al. | 2025 | 79.972 | 38.982 | â | â | â | â |
| Hunt & Reffert | 2024 | 79.949 | 38.982 | 0.181 | 0.182 | -0.688 | -11.866 |
| Cavallo et al. | 2024 | 80.003 | 38.984 | 0.181 | â | â | â |
| Hunt & Reffert | 2023 | 79.949 | 38.982 | 0.181 | 0.182 | -0.688 | -11.866 |
| Dias et al. | 2021 | 79.972 | 38.982 | 0.169 | 0.285 | -0.69 | â |
| Cantat-Gaudin et al. | 2020 | 79.976 | 38.975 | 0.171 | 0.268 | -0.664 | â |
| Castro-Ginard et al. | 2020 | 79.972 | 38.978 | 0.171 | 0.253 | -0.649 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 4.87 | 2.34 | â | 9 | â | 525 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 621* | â | â |
| Cavallo et al. | 2024 | 4.17 | 2.08 | â | 63 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 4.62 | 2.12 | 1.88 | 141 | â | â | â | â |
| Dias et al. | 2021 | 4.87 | 2.34 | â | 9 | -0.305 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 3.98 | 1.40 | â | 138 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: intermediate fit.
Cavallo et al. (2024)
Gold sample.