Ruprecht 97
(VDBH 124; OCL 867; vdBergh-Hagen 124; ESO 130 03)
Summary
Ruprecht 97 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 179.367 | -62.717 | – | -3.89 | -1.11 | -14.9 |
| Kharchenko et al. (2012) | 179.347 | -62.71 | – | -3.89 | -2.47 | – |
| Loktin & Popova (2017) | 179.37 | -62.717 | – | -3.792 | -5.751 | -14.9 |
| Cantat-Gaudin et al. (2018) | 179.369 | -62.708 | 0.199 | -6.486 | 0.435 | – |
| Bica et al. (2019) | 179.367 | -62.706 | – | – | – | – |
| Soubiran et al. (2018) | 179.369 | -62.708 | – | – | – | 5.36 |
| Cantat-Gaudin et al. (2020) | 179.369 | -62.708 | 0.199 | -6.486 | 0.435 | – |
| Dias et al. (2021) | 179.369 | -62.708 | 0.197 | -6.49 | 0.434 | – |
| Hunt & Reffert (2023) | 179.366 | -62.71 | 0.259 | -6.511 | 0.526 | 5.362 |
| Cavallo et al. (2024) | 179.372 | -62.704 | 0.259 | – | – | – |
| Hunt & Reffert (2024) | 179.366 | -62.71 | 0.259 | -6.511 | 0.526 | 5.362 |
| Almeida et al. (2025) | 179.369 | -62.708 | – | – | – | – |
| UCC | 179.373 | -62.71 | 0.252 | -6.503 | 0.489 | -11.456 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.229, Dist=1357.0, Age=8.343, [Fe/H]=-0.03 |
| Kharchenko et al. (2012) | e_bv=0.208, distance=1537, log_age=8.65, metallicity=-0.59 |
| Loktin & Popova (2017) | E(B-V)=0.226, Dist=1330, logt=8.357 |
| Cantat-Gaudin et al. (2018) | dmode=4396.5 |
| Soubiran et al. (2018) | dmode=4396.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.4, DistPc=3890.0, AgeNN=8.25 |
| Dias et al. (2021) | Av=1.708, Dist=3213, logage=8.232, [Fe/H]=0.011 |
| Hunt & Reffert (2023) | AV50=1.425, diffAV50=0.753, MOD50=12.764, logAge50=8.221 |
| Cavallo et al. (2024) | AV50=1.89, dMod50=12.51, logAge50=8.31, [Fe/H]50=-0.15 |
| Hunt & Reffert (2024) | MassJ=687.655, MassTot=687.655 |
| Almeida et al. (2025) | AV=1.708, Dist=3213, logAge=8.232, MassRk=206.7 |
Search coordinates in Bayestar19