Theia 4165
0.07
UTI
0.28
CN
0.6
Cdens
0.5
CC3
0.0
Clit
0.25
Cdup
Stellar density (N50/rad)
3.0 [N/pc2]
- CN 0.28 Poorly populated
- Cdens 0.6 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 0.25 Possibly duplicate
Overview
Theia 4165 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age 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.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 328.584 | 46.954 | 0.668 | 1.228 | -2.33 | -11.421 |
| Hunt & Reffert | 2024 | 328.586 | 46.965 | 0.67 | 1.245 | -2.368 | -11.527 |
| Cavallo et al. | 2024 | 328.123 | 46.817 | 0.67 | â | â | â |
| Hunt & Reffert | 2023 | 328.586 | 46.965 | 0.67 | 1.245 | -2.368 | -11.527 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.48 | 0.63 | 0.77 | 473 | 0.340 | 103 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 103(1) | â | â |
| Cavallo et al. | 2024 | 1.53 | 0.81 | â | 339 | 0.340 | â | â | â |
| Hunt & Reffert | 2023 | 1.43 | 0.45 | 0.77 | 607 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.