Ruprecht 101
(FSR 1603)
Summary
Ruprecht 101 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) | 182.408 | -62.983 | – | -3.99 | 2.34 | – |
| Froebrich et al. (2007) | 182.438 | -62.997 | – | – | – | – |
| Kharchenko et al. (2012) | 182.393 | -63.005 | – | -4.66 | 1.07 | – |
| Cantat-Gaudin et al. (2018) | 182.398 | -62.995 | 0.272 | -9.521 | 0.479 | – |
| Soubiran et al. (2018) | 182.398 | -62.995 | – | – | – | -14.31 |
| Cantat-Gaudin et al. (2020) | 182.398 | -62.995 | 0.272 | -9.521 | 0.479 | – |
| Dias et al. (2021) | 182.41 | -62.99 | 0.272 | -9.519 | 0.474 | -14.973 |
| Hunt & Reffert (2023) | 182.405 | -62.99 | 0.294 | -9.515 | 0.48 | -10.964 |
| Cavallo et al. (2024) | 182.379 | -62.993 | 0.294 | – | – | – |
| Hunt & Reffert (2024) | 182.405 | -62.99 | 0.294 | -9.515 | 0.48 | -10.964 |
| Almeida et al. (2025) | 182.41 | -62.99 | – | – | – | – |
| Hu & Soubiran (2025) | 182.379 | -62.993 | – | – | – | – |
| UCC | 182.399 | -62.993 | 0.29 | -9.512 | 0.486 | -15.957 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.52, Dist=2318.0, Age=9.05 |
| Kharchenko et al. (2012) | e_bv=0.687, distance=2856, log_age=8.87 |
| Cantat-Gaudin et al. (2018) | dmode=3318.5 |
| Soubiran et al. (2018) | dmode=3318.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.32, DistPc=2809.0, AgeNN=9.02 |
| Dias et al. (2021) | Av=1.872, Dist=2851, logage=9.013, [Fe/H]=0.024 |
| Hunt & Reffert (2023) | AV50=2.024, diffAV50=0.68, MOD50=12.5, logAge50=8.765 |
| Cavallo et al. (2024) | AV50=2.04, dMod50=11.78, logAge50=9.07, [Fe/H]50=-0.06 |
| Hunt & Reffert (2024) | MassJ=4140.50, MassTot=4174.14 |
| Almeida et al. (2025) | AV=1.872, Dist=2851, logAge=9.013, MassRk=1598.7 |
| Hu & Soubiran (2025) | MA22=-0.24, MA23f=-0.19, MA23g=0.07, MZ23=-0.3, MK24=-0.2, MF24=-0.15 |
Search coordinates in Bayestar19