HSC 663
Summary
HSC 663 is a sparse, very loose object of low C3 quality. It is located at a moderate 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.
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) | 307.676 | 46.743 | 0.236 | -3.518 | -5.051 | -46.838 |
| Cavallo et al. (2024) | 307.69 | 46.747 | 0.241 | – | – | – |
| Hunt & Reffert (2024) | 307.676 | 46.743 | 0.236 | -3.518 | -5.051 | -46.838 |
| UCC | 307.671 | 46.745 | 0.234 | -3.541 | -5.053 | -40.981 |
Estimated members
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Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=4.075, diffAV50=2.295, MOD50=12.984, logAge50=7.428 |
| Cavallo et al. (2024) | AV50=3.5, dMod50=13.19, logAge50=7.35, [Fe/H]50=0.77 |
| Hunt & Reffert (2024) | MassJ=148.382, MassTot=294.034 |
Search coordinates in Bayestar19