FoF 1821
(LP 1821)
Summary
FoF 1821 is a sparse, very loose object of very low C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is rarely studied in the literature.
This object shares a moderate percentage of members with a later reported entry.
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 |
|---|---|---|---|---|---|---|
| Dias et al. (2021) | 347.609 | 60.968 | 0.314 | -4.202 | -2.07 | -58.762 |
| Almeida et al. (2025) | 347.609 | 60.968 | – | – | – | – |
| UCC | 347.728 | 60.934 | 0.323 | -4.285 | -2.05 | -82.548 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2021) | Av=2.574, Dist=2987, logage=7.001, [Fe/H]=-0.063 |
| Almeida et al. (2025) | AV=2.574, Dist=2987, logAge=7.001, MassRk=1601.2 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 2573 | 36.0 | 347.57 | 60.95 | 0.32 | -4.13 | -1.97 | – | 0.03 |