HSC 1989
Summary
HSC 1989 is a sparse, very loose object of low C3 quality. It is located at a very 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) | 94.202 | -39.629 | 5.771 | 4.421 | 9.692 | 27.442 |
| Cavallo et al. (2024) | 97.77 | -42.708 | 5.776 | – | – | – |
| UCC | 98.231 | -43.377 | 5.731 | 4.351 | 9.706 | 26.936 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=0.121, diffAV50=0.426, MOD50=6.186, logAge50=7.269 |
| Cavallo et al. (2024) | AV50=0.62, dMod50=6.23, logAge50=7.78, [Fe/H]50=0.56 |
Search coordinates in Bayestar19