Theia 4228
0.09
UTI
0.55
CN
0.64
Cdens
0.38
CC3
0.0
Clit
0.28
Cdup
Radius (P>50% members)
14.4 [arcmin]
- CN 0.55 Moderately populated
- Cdens 0.64 Moderately dense
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 0.28 Possibly duplicate
Overview
Theia 4228 is a moderately populated, moderately dense object of low C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.
Relatively close
High extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 17.455 | 66.184 | 0.964 | -0.241 | 0.766 | -19.369 |
| Hunt & Reffert | 2024 | 17.226 | 66.201 | 0.951 | -0.209 | 0.759 | -1.176 |
| Cavallo et al. | 2024 | 17.874 | 66.075 | 0.954 | â | â | â |
| Hunt & Reffert | 2023 | 17.226 | 66.201 | 0.951 | -0.209 | 0.759 | -1.176 |
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 | 278* | â | â |
| Cavallo et al. | 2024 | 1.24 | 3.15 | â | 39 | 0.500 | â | â | â |
| Hunt & Reffert | 2023 | 0.99 | 3.08 | 2.35 | 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.