Theia 3381
0.35
UTI
0.38
CN
1.0
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.0 [arcmin]
- CN 0.38 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Theia 3381 is a poorly populated, very dense object of low 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 was recently reported in the literature.
Note: This object shares a very small percentage of members with a later reported entry. See table with shared members information.
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 | 203.679 | -63.335 | 0.468 | -3.817 | -1.635 | â |
| Hunt & Reffert | 2024 | 203.684 | -63.334 | 0.456 | -3.878 | -1.584 | â |
| Cavallo et al. | 2024 | 203.298 | -63.316 | 0.458 | â | â | â |
| Hunt & Reffert | 2023 | 203.684 | -63.334 | 0.456 | -3.878 | -1.584 | 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 | 66* | â | â |
| Cavallo et al. | 2024 | 1.82 | 1.30 | â | 11 | -0.020 | â | â | â |
| Hunt & Reffert | 2023 | 1.98 | 1.22 | 2.16 | 31 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.