Theia 2443
0.42
UTI
0.34
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
8.4 [arcmin]
- CN 0.34 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Theia 2443 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Close
Moderate 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 | 242.209 | -56.046 | 0.985 | -0.397 | -4.061 | -30.492 |
| Hunt & Reffert | 2024 | 242.231 | -56.063 | 0.995 | -0.449 | -4.092 | -12.173 |
| Cavallo et al. | 2024 | 242.052 | -56.063 | 0.998 | â | â | â |
| Hunt & Reffert | 2023 | 242.231 | -56.063 | 0.995 | -0.449 | -4.092 | -12.173 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 217* | â | â |
| Cavallo et al. | 2024 | 0.86 | 1.23 | â | 324 | -0.490 | â | â | â |
| Hunt & Reffert | 2023 | 0.95 | 0.83 | 1.08 | 71 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.