HSC 494
Summary
HSC 494 is a sparse, moderately dense object of intermediate C3 quality. It is located at a relatively 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.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 298.127 | 23.821 | 0.628 | 0.583 | -0.604 | 10.298 |
| Cavallo et al. (2024) | 298.174 | 23.862 | 0.619 | – | – | – |
| Hunt & Reffert (2024) | 298.127 | 23.821 | 0.628 | 0.583 | -0.604 | 10.298 |
| Hu & Soubiran (2025) | 298.174 | 23.862 | – | – | – | – |
| UCC | 298.12 | 23.823 | 0.611 | 0.582 | -0.655 | 10.297 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=1.938, diffAV50=1.169, MOD50=10.952, logAge50=8.902 |
| Cavallo et al. (2024) | AV50=1.94, dMod50=11.25, logAge50=9.15, [Fe/H]50=0.11 |
| Hunt & Reffert (2024) | MassJ=72.5461, MassTot=144.492 |
| Hu & Soubiran (2025) | MA22=-0.06, MA23f=-0.14, MZ23=-0.18, MK24=-0.19, MF24=-0.21 |
Search coordinates in Bayestar19
