UBC 1446
0.48
UTI
0.25
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.25 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1446 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low 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 | 129.322 | -48.103 | 0.485 | -4.522 | 4.928 | â |
| Hunt & Reffert | 2024 | 129.321 | -48.107 | 0.485 | -4.533 | 4.941 | â |
| Cavallo et al. | 2024 | 129.337 | -48.129 | 0.484 | â | â | â |
| Hunt & Reffert | 2023 | 129.321 | -48.107 | 0.485 | -4.533 | 4.941 | â |
| Castro-Ginard et al. | 2022 | 129.34 | -48.12 | 0.48 | -4.55 | 4.92 | 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 | 92* | â | â |
| Cavallo et al. | 2024 | 1.64 | 0.74 | â | 117 | 0.100 | â | â | â |
| Hunt & Reffert | 2023 | 1.93 | 1.12 | 1.10 | 69 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 2.17 | 1.00 | â | 11 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.