Bochum 6
Summary
Bochum 6 is a rich, very dense object of low 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 significant percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 113.0 | -19.417 | – | -1.19 | 2.37 | – |
| Loktin & Popova (2017) | 112.965 | -19.39 | – | -4.219 | 5.373 | – |
| Cantat-Gaudin et al. (2018) | 112.992 | -19.416 | 0.249 | -2.28 | 2.308 | – |
| Cantat-Gaudin et al. (2020) | 112.992 | -19.416 | 0.249 | -2.28 | 2.308 | – |
| Dias et al. (2021) | 113.01 | -19.421 | 0.253 | -2.284 | 2.265 | – |
| Rain et al. (2021) | 112.992 | -19.416 | 0.249 | -2.28 | 2.308 | – |
| Jaehnig et al. (2021) | 113.002 | -19.416 | 0.267 | -2.257 | 2.284 | – |
| He et al. (2023) | 112.901 | -19.394 | 0.349 | -2.332 | 3.454 | – |
| Celli et al. (2024) | 112.992 | -19.416 | – | – | – | – |
| Almeida et al. (2025) | 113.01 | -19.421 | – | – | – | – |
| UCC | 112.984 | -19.408 | 0.256 | -2.252 | 2.299 | 66.967 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.7, Dist=3981.0, Age=7.0 |
| Loktin & Popova (2017) | E(B-V)=0.208, Dist=2663, logt=9.13 |
| Cantat-Gaudin et al. (2018) | dmode=3599.6 |
| Cantat-Gaudin et al. (2020) | AVNN=1.59, DistPc=3931.0, AgeNN=6.81 |
| Dias et al. (2021) | Av=1.947, Dist=3146, logage=7.098, [Fe/H]=-0.095 |
| Rain et al. (2021) | E(B-V)=0.7, Dist=3599.6, log(Age)=7.0, NBSS=0 |
| Jaehnig et al. (2021) | dmode=3.86 |
| He et al. (2023) | A0=1.8, m-M=12.2, logA=7.4 |
| Celli et al. (2024) | Age=6.5, Mc=497.9 |
| Almeida et al. (2025) | AV=1.947, Dist=3146, logAge=7.098, MassRk=523.2 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| DBSB 9 | 61.7 | 112.97 | -19.4 | 0.25 | -2.25 | 2.29 | 66.97 | 0.02 |
