HSC 457
Summary
HSC 457 is a sparse, very loose object of intermediate C3 quality. It is located at a moderate 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) | 294.817 | 20.173 | 0.262 | -2.562 | -6.145 | 101.899 |
| Cavallo et al. (2024) | 294.778 | 20.124 | 0.261 | – | – | – |
| Hunt & Reffert (2024) | 294.817 | 20.173 | 0.262 | -2.562 | -6.145 | 101.899 |
| UCC | 294.795 | 20.143 | 0.258 | -2.546 | -6.12 | 101.945 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=3.67, diffAV50=2.407, MOD50=12.693, logAge50=7.123 |
| Cavallo et al. (2024) | AV50=3.57, dMod50=13.1, logAge50=6.9, [Fe/H]50=-0.2 |
| Hunt & Reffert (2024) | MassJ=752.065, MassTot=989.158 |
Search coordinates in Bayestar19