Ruprecht 64
(OCL 740; ESO 313 06; MWSC 1515)
Summary
Ruprecht 64 is a sparse, very loose object of low C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is moderately 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) | 129.333 | -40.15 | – | -5.17 | 5.84 | 26.9 |
| Piskunov et al. (2007) | 129.329 | -40.145 | – | – | – | – |
| Piskunov et al. (2008) | 129.329 | -40.145 | – | – | – | – |
| Kharchenko et al. (2012) | 129.27 | -40.185 | – | -6.15 | 5.95 | – |
| Loktin & Popova (2017) | 129.33 | -40.149 | – | -4.659 | 4.215 | 26.9 |
| Bica et al. (2019) | 129.493 | -40.062 | – | – | – | – |
| UCC | 129.407 | -40.188 | 0.134 | -2.479 | 2.792 | 79.257 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.06, Dist=800.0, Age=8.45 |
| Piskunov et al. (2007) | E(B-V)=0.06, Dist=800, logt=8.45, logM=2.859 |
| Piskunov et al. (2008) | E(B-V)=0.06, Dist=800, logt=8.45, logM=3.33, logMA=3.32 |
| Kharchenko et al. (2012) | e_bv=0.125, distance=619, log_age=8.45 |
| Loktin & Popova (2017) | E(B-V)=0.598, Dist=791, logt=7.851 |
Search coordinates in Bayestar19