HSC 2821
Summary
HSC 2821 is a sparse, very loose object of intermediate C3 quality. It is located at a close distance from the Sun, above the mid-plane. It was recently reported in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 248.07 | -43.141 | 1.366 | -0.457 | -5.086 | 0.185 |
| Cavallo et al. (2024) | 247.981 | -43.195 | 1.367 | – | – | – |
| Hunt & Reffert (2024) | 248.07 | -43.141 | 1.366 | -0.457 | -5.086 | 0.185 |
| Hu & Soubiran (2025) | 247.981 | -43.195 | – | – | – | – |
| UCC | 248.131 | -43.131 | 1.338 | -0.438 | -5.094 | 3.652 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=1.2, diffAV50=0.262, MOD50=9.239, logAge50=8.15 |
| Cavallo et al. (2024) | AV50=0.91, dMod50=9.14, logAge50=8.71, [Fe/H]50=-0.42 |
| Hunt & Reffert (2024) | MassJ=93.2402, MassTot=70.1751 |
| Hu & Soubiran (2025) | MA22=0.01, MA23f=-0.09, MZ23=-0.02, MK24=0.02, MF24=-0.12 |
Search coordinates in Bayestar19