Theia 2782
0.25
UTI
0.0
CN
0.1
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
14.5 [arcmin]
- CN 0.0 Sparse
- Cdens 0.1 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
Theia 2782 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above 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.
Relatively 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 | 102.912 | 9.244 | 0.665 | -2.431 | -0.042 | â |
| Zhang et al. | 2024 | 102.971 | 9.236 | â | â | â | â |
| Hunt & Reffert | 2024 | 102.971 | 9.236 | 0.663 | -2.431 | -0.074 | â |
| Cavallo et al. | 2024 | 102.953 | 9.371 | 0.665 | â | â | â |
| Hunt & Reffert | 2023 | 102.971 | 9.236 | 0.663 | -2.431 | -0.074 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.219* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 131* | â | â |
| Cavallo et al. | 2024 | 1.64 | 0.84 | â | 32 | -0.020 | â | â | â |
| Hunt & Reffert | 2023 | 1.40 | 0.53 | 0.75 | 191 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.