UBC 1228
0.33
UTI
0.27
CN
0.12
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.3 [arcmin]
- CN 0.27 Poorly populated
- Cdens 0.12 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1228 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (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 | 30.569 | 64.669 | 0.273 | -0.146 | 0.453 | -107.077 |
| Hunt & Reffert | 2024 | 30.627 | 64.677 | 0.276 | -0.207 | 0.425 | â |
| Cavallo et al. | 2024 | 30.636 | 64.674 | 0.27 | â | â | â |
| Hunt & Reffert | 2023 | 30.627 | 64.677 | 0.276 | -0.207 | 0.425 | â |
| Castro-Ginard et al. | 2022 | 30.59 | 64.68 | 0.28 | -0.13 | 0.44 | 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 | 257* | â | â |
| Cavallo et al. | 2024 | 3.50 | 2.04 | â | 51 | -0.090 | â | â | â |
| Hunt & Reffert | 2023 | 3.26 | 1.87 | 0.90 | 115 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.68 | 1.42 | â | 98 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.