Theia 1170
0.32
UTI
0.37
CN
0.72
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
16.1 [arcmin]
- CN 0.37 Poorly populated
- Cdens 0.72 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Theia 1170 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a close distance, near 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.
Close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 137.804 | -54.475 | 1.463 | -10.68 | 8.215 | 4.691 |
| Cavallo et al. | 2024 | 137.338 | -54.249 | 1.491 | â | â | â |
| Hunt & Reffert | 2023 | 137.639 | -54.555 | 1.493 | -10.746 | 8.289 | 8.269 |
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 | 0.68 | 0.36 | â | 71 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 0.64 | 0.17 | 0.84 | 161 | â | â | â | â |
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.