Bochum 3
(MWSC 1079)
Summary
Bochum 3 is a moderately populated, very dense object of 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) | 105.85 | -5.05 | – | 0.27 | -0.62 | – |
| Kharchenko et al. (2012) | 105.87 | -5.005 | – | 0.5 | 2.14 | – |
| Loktin & Popova (2017) | 105.87 | -5.008 | – | -1.05 | 2.125 | – |
| Cantat-Gaudin et al. (2018) | 105.86 | -5.021 | 0.448 | -1.174 | -0.19 | – |
| Bica et al. (2019) | 105.863 | -5.011 | – | – | – | – |
| Bossini et al. (2019) | 105.86 | -5.021 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 105.86 | -5.021 | 0.448 | -1.174 | -0.19 | – |
| Dias et al. (2021) | 105.861 | -5.023 | 0.453 | -1.178 | -0.195 | – |
| Hunt & Reffert (2023) | 105.864 | -5.011 | 0.392 | -1.159 | -0.206 | 29.731 |
| Cavallo et al. (2024) | 105.87 | -5.018 | 0.396 | – | – | – |
| Hunt & Reffert (2024) | 105.864 | -5.011 | 0.392 | -1.159 | -0.206 | 29.731 |
| Almeida et al. (2025) | 105.861 | -5.023 | – | – | – | – |
| UCC | 105.86 | -5.015 | 0.406 | -1.172 | -0.198 | 29.73 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.24, Dist=1762.0, Age=7.89 |
| Kharchenko et al. (2012) | e_bv=0.271, distance=2151, log_age=8.095 |
| Loktin & Popova (2017) | E(B-V)=0.105, Dist=3974, logt=8.54 |
| Cantat-Gaudin et al. (2018) | dmode=2094.8 |
| Bossini et al. (2019) | AV=0.696, Dist=11.953, logA=7.576, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.69, DistPc=2238.0, AgeNN=8.06 |
| Dias et al. (2021) | Av=0.823, Dist=2195, logage=8.273, [Fe/H]=-0.114 |
| Hunt & Reffert (2023) | AV50=0.525, diffAV50=0.747, MOD50=11.791, logAge50=8.096 |
| Cavallo et al. (2024) | AV50=0.86, dMod50=11.53, logAge50=8.36, [Fe/H]50=-0.34 |
| Hunt & Reffert (2024) | MassJ=492.942, MassTot=509.015 |
| Almeida et al. (2025) | AV=0.823, Dist=2195, logAge=8.273, MassRk=115.1 |
Search coordinates in Bayestar19