HSC 977
Summary
HSC 977 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) | 11.805 | 60.103 | 1.427 | 7.78 | -0.801 | -22.922 |
| Cavallo et al. (2024) | 11.703 | 59.401 | 1.426 | – | – | – |
| Hu & Soubiran (2025) | 11.703 | 59.401 | – | – | – | – |
| UCC | 11.934 | 60.052 | 1.363 | 7.977 | -0.809 | -17.36 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=0.577, diffAV50=0.361, MOD50=9.146, logAge50=7.917 |
| Cavallo et al. (2024) | AV50=0.36, dMod50=9.21, logAge50=8.7, [Fe/H]50=0.75 |
| Hu & Soubiran (2025) | MA22=-0.12, MA23f=0.07, MZ23=0.13, MK24=0.01, MF24=0.04 |
Search coordinates in Bayestar19