UBC 1227
0.37
UTI
0.3
CN
0.53
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.3 [arcmin]
- CN 0.3 Poorly populated
- Cdens 0.53 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1227 is a poorly populated, moderately dense object of intermediate 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 | 29.728 | 63.241 | 0.284 | -1.029 | 0.361 | â |
| Hunt & Reffert | 2024 | 29.724 | 63.242 | 0.285 | -1.044 | 0.361 | â |
| Cavallo et al. | 2024 | 29.683 | 63.231 | 0.289 | â | â | â |
| Hunt & Reffert | 2023 | 29.724 | 63.242 | 0.285 | -1.044 | 0.361 | â |
| Castro-Ginard et al. | 2022 | 29.69 | 63.24 | 0.29 | -1.01 | 0.36 | 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 | 228* | â | â |
| Cavallo et al. | 2024 | 2.84 | 2.04 | â | 91 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 3.18 | 2.18 | 0.60 | 50 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.27 | 1.85 | â | 27 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.