Bochum 14
Summary
Bochum 14 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 moderately studied in the literature.
This object shares a very small percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 270.5 | -23.7 | – | – | – | – |
| Dias et al. (2002) | 270.5 | -23.683 | – | -1.75 | -1.63 | – |
| Loktin & Popova (2017) | 270.495 | -23.684 | – | -1.75 | -1.63 | – |
| Jaehnig et al. (2021) | 270.517 | -23.698 | 0.311 | 0.251 | -1.063 | – |
| Hunt & Reffert (2023) | 270.5 | -23.697 | 0.313 | 0.25 | -1.117 | 57.733 |
| Cavallo et al. (2024) | 270.523 | -23.695 | 0.313 | – | – | – |
| Hunt & Reffert (2024) | 270.5 | -23.697 | 0.313 | 0.25 | -1.117 | 57.733 |
| UCC | 270.502 | -23.699 | 0.314 | 0.253 | -1.121 | 110.242 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=1.566, DM0=9.22, log_age_=6.9 |
| Dias et al. (2002) | E(B-V)=1.508, Dist=578.0, Age=6.996 |
| Loktin & Popova (2017) | E(B-V)=1.508, Dist=657, logt=6.996 |
| Jaehnig et al. (2021) | dmode=3.084 |
| Hunt & Reffert (2023) | AV50=5.182, diffAV50=3.129, MOD50=12.324, logAge50=7.122 |
| Cavallo et al. (2024) | AV50=5.13, dMod50=12.51, logAge50=6.78, [Fe/H]50=0.47 |
| Hunt & Reffert (2024) | MassJ=3287.15, MassTot=3287.15 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Ryu 604 | 1.9 | 270.37 | -23.84 | 0.32 | 0.18 | -1.08 | 20.3 | 0.14 |
| Ruprecht 139 | 1.4 | 270.23 | -23.53 | 0.32 | -0.01 | -1.41 | 1.35 | 0.73 |