Theia 2296
0.26
UTI
0.54
CN
0.06
Cdens
0.62
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
58
Core radius and density
6.0 [pc], 0.3 [pc-2]
- CN 0.54 Moderately populated
- Cdens 0.06 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.03 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
Theia 2296 is a moderately populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively 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.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 164.538 | -60.454 | 0.896 | -9.574 | 2.994 | -16.15 |
| Hunt & Reffert | 2024 | 164.364 | -60.449 | 0.888 | -9.535 | 2.948 | -21.762 |
| Cavallo et al. | 2024 | 164.701 | -60.491 | 0.895 | â | â | â |
| Hunt & Reffert | 2023 | 164.364 | -60.449 | 0.888 | -9.535 | 2.948 | -21.762 |
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 | 1.06 | 0.25 | 0.43 | 125 | -0.220 | 97 | â | â |
| Hunt & Reffert | 2024 | 1.06 | 0.25 | 0.43 | 125 | â | 97(1) | â | â |
| Cavallo et al. | 2024 | 1.04 | 0.69 | â | 91 | -0.220 | â | â | â |
| Hunt & Reffert | 2023 | 1.06 | 0.25 | 0.43 | 125 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).