Ruprecht 164
(VDBH 119; OCL 858; vdBergh-Hagen 119; ESO 129 23; FSR 1588; MWSC 1951)
Summary
Ruprecht 164 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 172.713 | -60.733 | – | -0.89 | 5.03 | – |
| Piskunov et al. (2008) | 172.702 | -60.724 | – | – | – | – |
| Kharchenko et al. (2012) | 172.71 | -60.75 | – | -5.12 | 1.95 | – |
| Cantat-Gaudin et al. (2018) | 172.616 | -60.752 | 0.194 | -6.83 | 1.321 | – |
| Bica et al. (2019) | 172.632 | -60.734 | – | – | – | – |
| Soubiran et al. (2018) | 172.616 | -60.752 | – | – | – | 7.91 |
| Cantat-Gaudin et al. (2020) | 172.616 | -60.752 | 0.194 | -6.83 | 1.321 | – |
| Dias et al. (2021) | 172.644 | -60.754 | 0.194 | -6.829 | 1.317 | – |
| Hunt & Reffert (2023) | 172.606 | -60.746 | 0.207 | -6.856 | 1.38 | -0.689 |
| Cavallo et al. (2024) | 172.624 | -60.753 | 0.209 | – | – | – |
| Hunt & Reffert (2024) | 172.606 | -60.746 | 0.207 | -6.856 | 1.38 | -0.689 |
| Almeida et al. (2025) | 172.644 | -60.754 | – | – | – | – |
| Hu & Soubiran (2025) | 172.624 | -60.753 | – | – | – | – |
| UCC | 172.608 | -60.75 | 0.209 | -6.854 | 1.35 | 0.76 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.11, Dist=780.0, Age=9.0 |
| Piskunov et al. (2008) | E(B-V)=0.11, Dist=780, logt=9.0, logMA=1.623 |
| Kharchenko et al. (2012) | e_bv=0.11, distance=1297, log_age=7.7 |
| Cantat-Gaudin et al. (2018) | dmode=4475.4 |
| Soubiran et al. (2018) | dmode=4475.4 |
| Cantat-Gaudin et al. (2020) | AVNN=0.86, DistPc=3916.0, AgeNN=9.23 |
| Dias et al. (2021) | Av=1.326, Dist=3912, logage=9.099, [Fe/H]=0.099 |
| Hunt & Reffert (2023) | AV50=1.652, diffAV50=1.854, MOD50=13.143, logAge50=8.61 |
| Cavallo et al. (2024) | AV50=1.75, dMod50=12.08, logAge50=9.2, [Fe/H]50=-0.38 |
| Hunt & Reffert (2024) | MassJ=2220.96, MassTot=2228.88 |
| Almeida et al. (2025) | AV=1.326, Dist=3912, logAge=9.099, MassRk=986.7 |
| Hu & Soubiran (2025) | MA22=-0.24, MA23f=-0.13, MA23g=0.14, MZ23=-0.07, MK24=-0.2, MF24=-0.08 |
Search coordinates in Bayestar19