HSC 1807
Summary
HSC 1807 is a sparse, very loose object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 108.304 | -15.157 | 1.409 | -4.392 | -0.841 | 21.37 |
| Cavallo et al. (2024) | 108.325 | -14.963 | 1.407 | – | – | – |
| Hu & Soubiran (2025) | 108.325 | -14.963 | – | – | – | – |
| UCC | 108.188 | -15.181 | 1.365 | -4.32 | -0.871 | 22.016 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=0.167, diffAV50=0.494, MOD50=9.133, logAge50=8.29 |
| Cavallo et al. (2024) | AV50=0.5, dMod50=9.21, logAge50=8.83, [Fe/H]50=-0.31 |
| Hu & Soubiran (2025) | MA22=-0.23, MA23f=-0.11, MZ23=-0.11, MK24=-0.1, MF24=-0.07 |
Search coordinates in Bayestar19