Ruprecht 126
Summary
Ruprecht 126 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.
This object shares a small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 263.754 | -34.305 | – | -2.47 | -1.3 | – |
| Cantat-Gaudin et al. (2018) | 263.783 | -34.306 | 0.244 | -0.457 | -3.295 | – |
| Soubiran et al. (2018) | 263.783 | -34.306 | – | – | – | -24.42 |
| Cantat-Gaudin et al. (2020) | 263.783 | -34.306 | 0.244 | -0.457 | -3.295 | – |
| Dias et al. (2021) | 263.792 | -34.309 | 0.233 | -0.444 | -3.286 | – |
| Hunt & Reffert (2023) | 263.775 | -34.325 | 0.281 | -0.519 | -3.258 | 45.33 |
| Cavallo et al. (2024) | 263.787 | -34.318 | 0.279 | – | – | – |
| Hunt & Reffert (2024) | 263.775 | -34.325 | 0.281 | -0.519 | -3.258 | 45.33 |
| Almeida et al. (2025) | 263.792 | -34.309 | – | – | – | – |
| UCC | 263.781 | -34.315 | 0.273 | -0.494 | -3.297 | -21.586 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.833, distance=2325, log_age=8.875 |
| Cantat-Gaudin et al. (2018) | dmode=3654.6 |
| Soubiran et al. (2018) | dmode=3654.6 |
| Cantat-Gaudin et al. (2020) | AVNN=3.23, DistPc=3274.0, AgeNN=8.0 |
| Dias et al. (2021) | Av=3.19, Dist=2461, logage=8.378, [Fe/H]=0.441 |
| Hunt & Reffert (2023) | AV50=4.034, diffAV50=2.074, MOD50=12.528, logAge50=7.683 |
| Cavallo et al. (2024) | AV50=4.53, dMod50=11.4, logAge50=7.61, [Fe/H]50=-1.07 |
| Hunt & Reffert (2024) | MassJ=3477.00, MassTot=3477.00 |
| Almeida et al. (2025) | AV=3.19, Dist=2461, logAge=8.378, MassRk=689.8 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0694 | 17.2 | 263.78 | -34.32 | 0.28 | -0.49 | -3.29 | 108.15 | 0.0 |