Theia 1761
0.06
UTI
0.54
CN
0.93
Cdens
1.0
CC3
0.0
Clit
0.12
Cdup
Radius (P>50% members)
8.5 [arcmin]
- CN 0.54 Moderately populated
- Cdens 0.93 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 0.12 Likely duplicate
Overview
Theia 1761 is a moderately populated, very dense object of very 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 metal-poor, young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.
Relatively close
Moderate extinction
Metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 268.605 | -23.086 | 0.706 | 0.08 | -2.609 | -5.403 |
| Hunt & Reffert | 2024 | 268.602 | -23.109 | 0.702 | 0.089 | -2.591 | -7.219 |
| Cavallo et al. | 2024 | 268.594 | -23.06 | 0.707 | â | â | â |
| Hunt & Reffert | 2023 | 268.602 | -23.109 | 0.702 | 0.089 | -2.591 | -7.219 |
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 | 976* | â | â |
| Cavallo et al. | 2024 | 1.08 | 3.05 | â | 13 | -0.820 | â | â | â |
| Hunt & Reffert | 2023 | 1.33 | 2.54 | 2.24 | 43 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.