UBC 1281
0.32
UTI
0.27
CN
0.1
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
7.7 [arcmin]
- CN 0.27 Poorly populated
- Cdens 0.1 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1281 is a poorly populated, 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, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
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 | 80.43 | 34.867 | 0.301 | -0.26 | -1.686 | â |
| Hunt & Reffert | 2024 | 80.481 | 34.755 | 0.308 | -0.272 | -1.679 | â |
| Cavallo et al. | 2024 | 80.354 | 34.766 | 0.31 | â | â | â |
| Hunt & Reffert | 2023 | 80.481 | 34.755 | 0.308 | -0.272 | -1.679 | â |
| Castro-Ginard et al. | 2022 | 80.38 | 34.87 | 0.31 | -0.28 | -1.69 | 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 | 211* | â | â |
| Cavallo et al. | 2024 | 2.82 | 1.78 | â | 105 | 0.450 | â | â | â |
| Hunt & Reffert | 2023 | 2.88 | 2.18 | 2.31 | 40 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.60 | 1.58 | â | 64 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.