Ruprecht 56
(OCL 730; ESO 312 01; MWSC 1452)
Summary
Ruprecht 56 is a sparse, very loose object of low C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is moderately studied in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 123.138 | -40.467 | – | -2.48 | 4.58 | – |
| Piskunov et al. (2007) | 123.129 | -40.47 | – | – | – | – |
| Piskunov et al. (2008) | 123.129 | -40.47 | – | – | – | – |
| Kharchenko et al. (2012) | 123.165 | -40.485 | – | -9.4 | 4.8 | – |
| Bica et al. (2019) | 123.14 | -40.464 | – | – | – | – |
| Hunt & Reffert (2023) | 122.958 | -40.496 | 0.151 | -2.427 | 3.262 | 94.417 |
| Cavallo et al. (2024) | 122.895 | -40.514 | 0.156 | – | – | – |
| Hunt & Reffert (2024) | 122.958 | -40.496 | 0.151 | -2.427 | 3.262 | 94.417 |
| UCC | 123.023 | -40.514 | 0.167 | -2.42 | 3.281 | 55.011 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.12, Dist=410.0, Age=8.7 |
| Piskunov et al. (2007) | E(B-V)=0.12, Dist=410, logt=8.7, logM=0.602 |
| Piskunov et al. (2008) | E(B-V)=0.12, Dist=410, logt=8.7, logM=1.222, logMA=1.938 |
| Kharchenko et al. (2012) | e_bv=0.121, distance=429, log_age=8.745 |
| Hunt & Reffert (2023) | AV50=2.934, diffAV50=1.73, MOD50=13.839, logAge50=8.084 |
| Cavallo et al. (2024) | AV50=2.97, dMod50=12.91, logAge50=8.13, [Fe/H]50=0.06 |
| Hunt & Reffert (2024) | MassJ=403.477, MassTot=671.925 |
Search coordinates in Bayestar19