Ruprecht 105
(OCL 886; ESO 131 12; Slotegraaf 41; MWSC 2047; FoF 2153)
Summary
Ruprecht 105 is a moderately populated, 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) | 188.558 | -61.567 | – | -1.53 | -0.68 | – |
| Piskunov et al. (2008) | 188.548 | -61.563 | – | – | – | – |
| Kharchenko et al. (2012) | 188.475 | -61.575 | – | -8.5 | -0.64 | – |
| Cantat-Gaudin et al. (2018) | 188.694 | -61.592 | 0.46 | -5.986 | -0.001 | – |
| Bica et al. (2019) | 188.61 | -61.575 | – | – | – | – |
| Soubiran et al. (2018) | 188.694 | -61.592 | – | – | – | -4.38 |
| Liu & Pang (2019) | 188.696 | -61.58 | 0.466 | -5.914 | -0.066 | – |
| Cantat-Gaudin et al. (2020) | 188.694 | -61.592 | 0.46 | -5.986 | -0.001 | – |
| Dias et al. (2021) | 188.721 | -61.606 | 0.459 | -5.993 | -0.006 | -3.941 |
| Hunt & Reffert (2023) | 188.637 | -61.595 | 0.465 | -6.017 | 0.025 | -2.742 |
| Cavallo et al. (2024) | 188.712 | -61.58 | 0.469 | – | – | – |
| Hunt & Reffert (2024) | 188.637 | -61.595 | 0.465 | -6.017 | 0.025 | -2.742 |
| Almeida et al. (2025) | 188.721 | -61.606 | – | – | – | – |
| UCC | 188.704 | -61.588 | 0.472 | -6.007 | 0.0 | -2.63 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.05, Dist=950.0, Age=9.01 |
| Piskunov et al. (2008) | E(B-V)=0.05, Dist=950, logt=9.01, logMA=1.889 |
| Kharchenko et al. (2012) | e_bv=0.05, distance=1250, log_age=9.1 |
| Cantat-Gaudin et al. (2018) | dmode=2046.7 |
| Soubiran et al. (2018) | dmode=2046.7 |
| Liu & Pang (2019) | Age=0.955, Z=-0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.5, DistPc=2050.0, AgeNN=8.59 |
| Dias et al. (2021) | Av=1.867, Dist=1905, logage=8.208, [Fe/H]=0.2 |
| Hunt & Reffert (2023) | AV50=1.658, diffAV50=1.311, MOD50=11.464, logAge50=8.404 |
| Cavallo et al. (2024) | AV50=1.81, dMod50=11.4, logAge50=8.53, [Fe/H]50=0.15 |
| Hunt & Reffert (2024) | MassJ=476.423, MassTot=501.716 |
| Almeida et al. (2025) | AV=1.867, Dist=1905, logAge=8.208, MassRk=178.5 |
Search coordinates in Bayestar19