Ivanov 7
Summary
Ivanov 7 is a sparse, loose object of low C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is rarely studied in the literature, with no articles listed in the last 13 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 |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 112.667 | -15.3 | – | -7.27 | 4.74 | – |
| Kharchenko et al. (2012) | 112.662 | -15.303 | – | -7.27 | 4.74 | – |
| UCC | 112.657 | -15.307 | 0.222 | -1.432 | 1.716 | 57.846 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.37, Dist=2299.0, Age=8.55 |
| Kharchenko et al. (2012) | e_bv=0.666, distance=4141, log_age=8.7 |
Search coordinates in Bayestar19