Ruprecht 66
(VDBH 41; OCL 732; vdBergh-Hagen 41; ESO 313 08; FSR 1388; MWSC 1530)
Summary
Ruprecht 66 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 well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 130.142 | -38.08 | – | -1.8 | 3.2 | – |
| Kharchenko et al. (2012) | 130.118 | -38.055 | – | -6.37 | 9.67 | – |
| Cantat-Gaudin et al. (2018) | 130.142 | -38.071 | 0.222 | -3.115 | 3.085 | – |
| Bica et al. (2019) | 130.126 | -38.073 | – | – | – | – |
| Soubiran et al. (2018) | 130.142 | -38.071 | – | – | – | 47.17 |
| Cantat-Gaudin et al. (2020) | 130.142 | -38.071 | 0.222 | -3.115 | 3.085 | – |
| Dias et al. (2021) | 130.15 | -38.074 | 0.223 | -3.13 | 3.076 | 44.424 |
| Hunt & Reffert (2023) | 130.134 | -38.072 | 0.245 | -3.097 | 3.086 | 38.846 |
| Cavallo et al. (2024) | 130.143 | -38.073 | 0.246 | – | – | – |
| Hunt & Reffert (2024) | 130.134 | -38.072 | 0.245 | -3.097 | 3.086 | 38.846 |
| Almeida et al. (2025) | 130.15 | -38.074 | – | – | – | – |
| Hu & Soubiran (2025) | 130.143 | -38.073 | – | – | – | – |
| UCC | 130.143 | -38.069 | 0.233 | -3.099 | 3.089 | 38.079 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.9, Dist=3760.0, Age=8.78 |
| Kharchenko et al. (2012) | e_bv=0.77, distance=3552, log_age=8.91 |
| Cantat-Gaudin et al. (2018) | dmode=3992.3 |
| Soubiran et al. (2018) | dmode=3992.3 |
| Cantat-Gaudin et al. (2020) | AVNN=1.54, DistPc=3659.0, AgeNN=9.15 |
| Dias et al. (2021) | Av=1.912, Dist=4134, logage=9.083, [Fe/H]=-0.1 |
| Hunt & Reffert (2023) | AV50=1.496, diffAV50=1.553, MOD50=12.829, logAge50=9.216 |
| Cavallo et al. (2024) | AV50=1.85, dMod50=12.5, logAge50=9.13, [Fe/H]50=-0.11 |
| Hunt & Reffert (2024) | MassJ=2805.53, MassTot=2858.43 |
| Almeida et al. (2025) | AV=1.912, Dist=4134, logAge=9.083, MassRk=1329.0 |
| Hu & Soubiran (2025) | MA22=-0.16, MA23f=-0.35, MA23g=-0.22, MZ23=-0.34, MK24=-0.26, MF24=-0.21 |
Search coordinates in Bayestar19