Bochum 13
Summary
Bochum 13 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 259.35 | -35.55 | – | – | – | – |
| Dias et al. (2002) | 259.35 | -35.55 | – | 0.26 | -1.56 | -1.93 |
| Piskunov et al. (2008) | 259.339 | -35.545 | – | – | – | – |
| Kharchenko et al. (2012) | 259.33 | -35.55 | – | -0.6 | -2.19 | – |
| Loktin & Popova (2017) | 259.35 | -35.551 | – | 0.643 | -5.067 | -2.5 |
| Cantat-Gaudin et al. (2018) | 259.333 | -35.529 | 0.567 | -0.286 | -1.284 | – |
| Soubiran et al. (2018) | 259.333 | -35.529 | – | – | – | -20.76 |
| Cantat-Gaudin et al. (2020) | 259.333 | -35.529 | 0.567 | -0.286 | -1.284 | – |
| Dias et al. (2021) | 259.324 | -35.535 | 0.57 | -0.282 | -1.276 | – |
| Hunt & Reffert (2023) | 259.333 | -35.534 | 0.57 | -0.255 | -1.295 | -28.177 |
| Cavallo et al. (2024) | 259.347 | -35.588 | 0.572 | – | – | – |
| Celli et al. (2024) | 259.333 | -35.529 | – | – | – | – |
| Hunt & Reffert (2024) | 259.333 | -35.534 | 0.57 | -0.255 | -1.295 | -28.177 |
| Almeida et al. (2025) | 259.324 | -35.535 | – | – | – | – |
| UCC | 259.336 | -35.533 | 0.569 | -0.281 | -1.255 | -62.148 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.804, DM0=10.52, log_age_=6.4 |
| Dias et al. (2002) | E(B-V)=0.854, Dist=1077.0, Age=6.823 |
| Piskunov et al. (2008) | E(B-V)=0.79, Dist=1077, logt=7.08, logMA=2.475 |
| Kharchenko et al. (2012) | e_bv=0.822, distance=1340, log_age=7.25 |
| Loktin & Popova (2017) | E(B-V)=0.83, Dist=1102, logt=6.988 |
| Cantat-Gaudin et al. (2018) | dmode=1679.4 |
| Soubiran et al. (2018) | dmode=1679.4 |
| Cantat-Gaudin et al. (2020) | AVNN=2.63, DistPc=1666.0, AgeNN=6.95 |
| Dias et al. (2021) | Av=2.501, Dist=1611, logage=6.96, [Fe/H]=0.299 |
| Hunt & Reffert (2023) | AV50=2.941, diffAV50=1.892, MOD50=11.081, logAge50=6.704 |
| Cavallo et al. (2024) | AV50=2.88, dMod50=10.91, logAge50=6.93, [Fe/H]50=-0.03 |
| Celli et al. (2024) | Age=8.9, Mc=494.2 |
| Hunt & Reffert (2024) | MassJ=1353.26, MassTot=1398.26 |
| Almeida et al. (2025) | AV=2.501, Dist=1611, logAge=6.96, MassRk=505.1 |
Search coordinates in Bayestar19