Berkeley 12
(MWSC 413; OCL 412; FSR 0710)
Summary
Berkeley 12 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 71.15 | 42.683 | – | -0.78 | 1.41 | – |
| Chen et al. (2003) | 71.143 | 42.691 | – | – | – | – |
| Kharchenko et al. (2012) | 71.107 | 42.69 | – | -5.57 | -1.34 | – |
| Kharchenko et al. (2013) | 71.107 | 42.69 | – | -5.57 | -1.34 | – |
| Kharchenko et al. (2016) | 71.097 | 42.69 | – | – | – | – |
| Loktin & Popova (2017) | 71.145 | 42.684 | – | -4.95 | -2.203 | – |
| Cantat-Gaudin et al. (2018) | 71.1 | 42.691 | 0.202 | 0.836 | -1.713 | – |
| Bica et al. (2019) | 71.104 | 42.693 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 71.1 | 42.691 | 0.202 | 0.836 | -1.713 | – |
| Dias et al. (2021) | 71.097 | 42.687 | 0.196 | 0.845 | -1.715 | – |
| Rain et al. (2021) | 71.1 | 42.691 | 0.202 | 0.836 | -1.713 | – |
| Jaehnig et al. (2021) | 71.107 | 42.689 | 0.183 | 0.85 | -1.763 | – |
| Just et al. (2023) | 71.097 | 42.69 | – | – | – | – |
| Hunt & Reffert (2023) | 71.096 | 42.691 | 0.231 | 0.728 | -1.769 | -30.329 |
| Cavallo et al. (2024) | 71.11 | 42.695 | 0.229 | – | – | – |
| Hunt & Reffert (2024) | 71.096 | 42.691 | 0.231 | 0.728 | -1.769 | -30.329 |
| Almeida et al. (2025) | 71.097 | 42.687 | – | – | – | – |
| Hu & Soubiran (2025) | 71.11 | 42.695 | – | – | – | – |
| UCC | 71.102 | 42.691 | 0.233 | 0.747 | -1.76 | -33.358 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.7, Dist=3162.0, Age=9.6, [Fe/H]=0.07 |
| Chen et al. (2003) | E(B-V)=0.7, HDis=3162, Age=4.0, [Fe/H]_1=0.07 |
| Kharchenko et al. (2012) | E(B-V)=0.7, d=3300.0, logt=9.6, [Fe/H]=0.07 |
| Kharchenko et al. (2013) | E(B-V)=0.7, d=3300.0, logt=9.6, [Fe/H]=0.07 |
| Kharchenko et al. (2016) | E(B-V)=0.7, d=3300.0, logt=9.6 |
| Loktin & Popova (2017) | E(B-V)=0.78, Dist=2209, logt=9.17 |
| Cantat-Gaudin et al. (2018) | dmode=4324.0 |
| Cantat-Gaudin et al. (2020) | AVNN=2.16, DistPc=4298.0, AgeNN=9.3 |
| Dias et al. (2021) | Av=2.706, Dist=3805, logage=9.227, [Fe/H]=-0.256 |
| Rain et al. (2021) | E(B-V)=0.7, Dist=4324.0, log(Age)=9.6, NBSS=13 |
| Jaehnig et al. (2021) | dmode=5.387 |
| Just et al. (2023) | logt=9.6, logmt=3.036 |
| Hunt & Reffert (2023) | AV50=2.69, diffAV50=2.139, MOD50=12.848, logAge50=8.882 |
| Cavallo et al. (2024) | AV50=2.57, dMod50=12.88, logAge50=9.08, [Fe/H]50=-0.02 |
| Hunt & Reffert (2024) | MassJ=3802.07, MassTot=3802.07 |
| Almeida et al. (2025) | AV=2.706, Dist=3805, logAge=9.227, MassRk=1441.5 |
| Hu & Soubiran (2025) | MA22=-0.03, MA23f=-0.35, MA23g=-0.27, MZ23=-0.3, MK24=-0.29, MF24=-0.26 |
Search coordinates in Bayestar19