HSC 643
Summary
HSC 643 is a poorly populated, very dense object of low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 312.707 | 41.72 | 0.308 | -2.137 | -3.322 | -32.94 |
| Cavallo et al. (2024) | 312.696 | 41.76 | 0.31 | – | – | – |
| Hunt & Reffert (2024) | 312.707 | 41.72 | 0.308 | -2.137 | -3.322 | -32.94 |
| UCC | 312.71 | 41.735 | 0.31 | -2.131 | -3.309 | -63.721 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=5.465, diffAV50=2.245, MOD50=12.349, logAge50=7.996 |
| Cavallo et al. (2024) | AV50=4.77, dMod50=12.85, logAge50=8.04, [Fe/H]50=0.8 |
| Hunt & Reffert (2024) | MassJ=409.335, MassTot=428.913 |
Search coordinates in Bayestar19
