UBC 1547
0.29
UTI
0.0
CN
0.21
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.21 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1547 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 244.506 | -49.799 | 0.361 | -1.777 | -2.92 | â |
| Hunt & Reffert | 2024 | 244.401 | -49.856 | 0.361 | -1.747 | -2.903 | â |
| Cavallo et al. | 2024 | 244.553 | -49.823 | 0.36 | â | â | â |
| Hunt & Reffert | 2023 | 244.401 | -49.856 | 0.361 | -1.747 | -2.903 | â |
| Castro-Ginard et al. | 2022 | 244.56 | -49.8 | 0.36 | -1.75 | -2.91 | 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 | 156* | â | â |
| Cavallo et al. | 2024 | 1.86 | 2.83 | â | 38 | -0.420 | â | â | â |
| Hunt & Reffert | 2023 | 2.51 | 2.59 | 2.14 | 11 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.85 | 2.14 | â | 11 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.