FSR 0331
(MWSC 3640)
Summary
FSR 0331 is a sparse, very loose object of low C3 quality. It is located at a moderate distance from the Sun, well below the mid-plane. It is poorly studied in the literature, with no articles listed in the last 6 years.
This object shares a moderate 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 |
|---|---|---|---|---|---|---|
| Froebrich et al. (2007) | 338.65 | 43.429 | – | – | – | – |
| Kharchenko et al. (2012) | 338.685 | 43.44 | – | -3.19 | -1.09 | – |
| Bica et al. (2019) | 338.647 | 43.428 | – | – | – | – |
| UCC | 338.633 | 43.443 | 0.236 | -2.456 | -3.065 | -48.97 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.042, distance=3001, log_age=9.3 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| FSR 0330 | 36.0 | 338.52 | 43.34 | 0.26 | -2.39 | -3.17 | 14.25 | 0.2 |