Theia 11
0.00
UTI
0.34
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.0
Cdup
Radius (P>50% members)
11.4 [arcmin]
- CN 0.34 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 0.0 Very likely duplicate
Overview
Theia 11 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.
Very close
Moderate extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 341.517 | 75.134 | 2.905 | 7.387 | 0.292 | -16.689 |
| Cavallo et al. | 2024 | 341.089 | 75.238 | 2.915 | â | â | â |
| Hunt & Reffert | 2023 | 341.328 | 75.155 | 2.913 | 7.332 | 0.521 | -44.971 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.39 | 1.85 | â | 6 | 0.170 | â | â | â |
| Hunt & Reffert | 2023 | 0.33 | 0.49 | 1.77 | 5 | â | â | â | â |


Cavallo et al. (2024)
Silver sample.
Hunt & Reffert (2024)
Classified as a moving group.