CWNU 1257
Summary
CWNU 1257 is a sparse, very loose object of high C3 quality. It is located at a very close distance from the Sun, above the mid-plane. It was recently reported in the literature.
This object shares a small percentage of members with at least one entry reported in the same catalogue.
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 |
|---|---|---|---|---|---|---|
| He et al. (2022) | 298.113 | 41.218 | 2.035 | 1.549 | -0.221 | – |
| UCC | 298.614 | 41.441 | 2.045 | 1.507 | -0.227 | -9.305 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| He et al. (2022) | A0=0.6, logAge=7.5 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Theia 540 | 12.0 | 296.62 | 39.82 | 2.11 | 1.47 | -0.65 | -9.9 | 0.16 |