Ryu 639
Summary
Ryu 639 is a sparse, moderately dense object of low C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is rarely studied in the literature, with no articles listed in the last 6 years.
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 |
|---|---|---|---|---|---|---|
| Bica et al. (2019) | 271.775 | -20.959 | – | – | – | – |
| UCC | 271.756 | -20.959 | 0.275 | -0.295 | -1.374 | 7.63 |
Estimated members
Explore data in Colab
Search coordinates in Bayestar19