Koposov 77
(MWSC 657)
Summary
Koposov 77 is a sparse, very loose object of very low C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is poorly studied in the literature, with no articles listed in the last 6 years.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 85.967 | 21.71 | – | 1.56 | -4.9 | – |
| Koposov et al. (2008) | 85.969 | 21.71 | – | – | – | – |
| Glushkova et al. (2010) | 85.968 | 21.71 | – | – | – | – |
| Kharchenko et al. (2012) | 85.968 | 21.705 | – | 0.19 | -2.92 | – |
| Bica et al. (2019) | 85.96 | 21.712 | – | – | – | – |
| UCC | 85.992 | 21.671 | 0.146 | 0.552 | -1.55 | 16.211 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.56, Dist=5400.0, Age=9.08 |
| Koposov et al. (2008) | E(B-V)=0.57, Distance=1750, Age=9.65 |
| Glushkova et al. (2010) | E(B-V)=0.57, Dist=1750.0, Age=9.65 |
| Kharchenko et al. (2012) | e_bv=0.57, distance=1750, log_age=9.445 |
Search coordinates in Bayestar19