Ruprecht 94
Summary
Ruprecht 94 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Piskunov et al. (2007) | 172.664 | -63.45 | – | – | – | – |
| Piskunov et al. (2008) | 172.664 | -63.45 | – | – | – | – |
| Kharchenko et al. (2012) | 172.635 | -63.48 | – | -5.06 | 0.59 | – |
| Loktin & Popova (2017) | 172.65 | -63.433 | – | -5.601 | 0.667 | 2.0 |
| Cantat-Gaudin et al. (2018) | 172.772 | -63.426 | 0.369 | -6.378 | 0.769 | – |
| Soubiran et al. (2018) | 172.772 | -63.426 | – | – | – | -8.71 |
| Dias et al. (2019) | 172.654 | -63.433 | 0.369 | -6.366 | 0.886 | 1.633 |
| Cantat-Gaudin et al. (2020) | 172.772 | -63.426 | 0.369 | -6.378 | 0.769 | – |
| Dias et al. (2021) | 172.867 | -63.458 | 0.37 | -6.364 | 0.772 | – |
| Hunt & Reffert (2023) | 172.638 | -63.456 | 0.386 | -6.417 | 0.877 | -0.096 |
| Cavallo et al. (2024) | 172.648 | -63.435 | 0.386 | – | – | – |
| Celli et al. (2024) | 172.772 | -63.426 | – | – | – | – |
| Hunt & Reffert (2024) | 172.638 | -63.456 | 0.386 | -6.417 | 0.877 | -0.096 |
| Almeida et al. (2025) | 172.867 | -63.458 | – | – | – | – |
| UCC | 172.684 | -63.423 | 0.385 | -6.389 | 0.836 | 3.217 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Piskunov et al. (2007) | E(B-V)=0.3, Dist=3400, logt=7.19, logM=3.738 |
| Piskunov et al. (2008) | E(B-V)=0.3, Dist=3400, logt=7.19, logM=4.463, logMA=4.418 |
| Kharchenko et al. (2012) | e_bv=0.51, distance=2932, log_age=7.0 |
| Loktin & Popova (2017) | E(B-V)=0.306, Dist=1141, logt=7.45 |
| Cantat-Gaudin et al. (2018) | dmode=2511.5 |
| Soubiran et al. (2018) | dmode=2511.5 |
| Dias et al. (2019) | E(B-V)=0.32, Dist=1798, logAge=7.135, Z=0.003 |
| Cantat-Gaudin et al. (2020) | AVNN=0.82, DistPc=2244.0, AgeNN=7.39 |
| Dias et al. (2021) | Av=1.194, Dist=2332, logage=7.151, [Fe/H]=0.115 |
| Hunt & Reffert (2023) | AV50=1.136, diffAV50=1.481, MOD50=11.879, logAge50=6.975 |
| Cavallo et al. (2024) | AV50=0.81, dMod50=11.41, logAge50=7.58, [Fe/H]50=0.17 |
| Celli et al. (2024) | Age=24.5, Mc=351.2 |
| Hunt & Reffert (2024) | MassJ=637.715, MassTot=637.715 |
| Almeida et al. (2025) | AV=1.194, Dist=2332, logAge=7.151, MassRk=296.8 |
Search coordinates in Bayestar19