Theia 836
0.28
UTI
0.33
CN
0.56
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
21.5 [arcmin]
- CN 0.33 Poorly populated
- Cdens 0.56 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Theia 836 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 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 | 289.322 | 18.399 | 1.82 | 0.554 | -8.33 | -21.217 |
| Hunt & Reffert | 2024 | 289.303 | 18.42 | 1.807 | 0.469 | -8.322 | -19.538 |
| Cavallo et al. | 2024 | 289.079 | 18.572 | 1.818 | â | â | â |
| Hunt & Reffert | 2023 | 289.303 | 18.42 | 1.807 | 0.469 | -8.322 | -19.538 |
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 | 88* | â | â |
| Cavallo et al. | 2024 | 0.57 | 1.54 | â | 100 | 0.480 | â | â | â |
| Hunt & Reffert | 2023 | 0.53 | 1.34 | 1.42 | 104 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.