UBC 1548
0.58
UTI
0.76
CN
1.0
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1548 is a rich, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a small percentage of members with a later reported entry. See table with shared members information.
Relatively close
Moderate extinction
Massive
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 | 244.943 | -49.961 | 0.38 | -3.112 | -2.493 | -58.827 |
| Hu & Soubiran | 2025 | 244.957 | -49.972 | â | â | â | â |
| Hunt & Reffert | 2024 | 244.936 | -49.967 | 0.379 | -3.1 | -2.482 | -35.428 |
| Cavallo et al. | 2024 | 244.957 | -49.972 | 0.381 | â | â | â |
| Hunt & Reffert | 2023 | 244.936 | -49.967 | 0.379 | -3.1 | -2.482 | -35.428 |
| Castro-Ginard et al. | 2022 | 244.93 | -49.97 | 0.38 | -3.1 | -2.47 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.160* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1133* | â | â |
| Cavallo et al. | 2024 | 1.99 | 2.44 | â | 1000 | -0.160 | â | â | â |
| Hunt & Reffert | 2023 | 2.34 | 2.79 | 2.28 | 470 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.06 | 2.15 | â | 247 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.