Theia 387
0.59
UTI
0.75
CN
0.83
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
32.3 [arcmin]
- CN 0.75 Rich
- Cdens 0.83 Dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
Theia 387 is a rich, dense object of high 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, young cluster (see Parameters). It is poorly studied in the literature.
Close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 79.246 | 37.256 | 1.868 | -0.556 | -9.224 | 5.657 |
| Zhang et al. | 2024 | 79.153 | 37.199 | â | â | â | â |
| Hunt & Reffert | 2024 | 79.153 | 37.199 | 1.848 | -0.474 | -9.146 | 5.615 |
| Cavallo et al. | 2024 | 79.251 | 37.278 | 1.853 | â | â | â |
| Hunt & Reffert | 2023 | 79.153 | 37.199 | 1.848 | -0.474 | -9.146 | 5.615 |
| He et al. | 2022 | 79.149 | 37.343 | 1.871 | -0.55 | -9.243 | 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 | -0.063* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 109* | â | â |
| Cavallo et al. | 2024 | 0.55 | 0.87 | â | 59 | -0.080 | â | â | â |
| Hunt & Reffert | 2023 | 0.51 | 0.49 | 0.88 | 110 | â | â | â | â |
| He et al. | 2022 | â | 0.85 | â | 63 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.