Berkeley 68
(OCL 413; FSR 0713; MWSC 412; FoF 186)
Summary
Berkeley 68 is a very 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.
This object shares a small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 71.125 | 42.067 | – | -0.63 | 0.05 | – |
| Kharchenko et al. (2012) | 71.115 | 42.1 | – | -5.86 | 0.3 | – |
| Loktin & Popova (2017) | 71.115 | 42.1 | – | -5.231 | -0.734 | – |
| Cantat-Gaudin et al. (2018) | 71.053 | 42.134 | 0.281 | 2.31 | -1.312 | – |
| Bica et al. (2019) | 71.058 | 42.136 | – | – | – | – |
| Soubiran et al. (2018) | 71.053 | 42.134 | – | – | – | -20.31 |
| Liu & Pang (2019) | 71.076 | 42.139 | 0.281 | 2.321 | -1.322 | – |
| Cantat-Gaudin et al. (2020) | 71.053 | 42.134 | 0.281 | 2.31 | -1.312 | – |
| Dias et al. (2021) | 71.065 | 42.114 | 0.28 | 2.357 | -1.29 | -21.539 |
| Hunt & Reffert (2023) | 71.049 | 42.161 | 0.295 | 2.243 | -1.387 | -19.204 |
| Cavallo et al. (2024) | 71.054 | 42.131 | 0.296 | – | – | – |
| Hunt & Reffert (2024) | 71.049 | 42.161 | 0.295 | 2.243 | -1.387 | -19.204 |
| Almeida et al. (2025) | 71.065 | 42.114 | – | – | – | – |
| Hu & Soubiran (2025) | 71.054 | 42.131 | – | – | – | – |
| UCC | 71.046 | 42.138 | 0.293 | 2.244 | -1.382 | -18.39 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.671, Dist=1678.0, Age=8.391 |
| Kharchenko et al. (2012) | e_bv=0.67, distance=1800, log_age=9.11 |
| Loktin & Popova (2017) | E(B-V)=0.664, Dist=1718, logt=8.4 |
| Cantat-Gaudin et al. (2018) | dmode=3222.8 |
| Soubiran et al. (2018) | dmode=3222.8 |
| Liu & Pang (2019) | Age=1.45, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.38, DistPc=3383.0, AgeNN=9.32 |
| Dias et al. (2021) | Av=2.083, Dist=3027, logage=9.282, [Fe/H]=-0.286 |
| Hunt & Reffert (2023) | AV50=1.767, diffAV50=1.319, MOD50=12.475, logAge50=9.142 |
| Cavallo et al. (2024) | AV50=1.89, dMod50=12.36, logAge50=9.27, [Fe/H]50=-0.06 |
| Hunt & Reffert (2024) | MassJ=3139.17, MassTot=3175.31 |
| Almeida et al. (2025) | AV=2.083, Dist=3027, logAge=9.282, MassRk=2082.0 |
| Hu & Soubiran (2025) | MA22=-0.09, MA23f=-0.37, MA23g=-0.24, MZ23=-0.23, MK24=-0.27, MF24=-0.24 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0277 | 12.2 | 71.08 | 42.11 | 0.3 | 2.24 | -1.39 | -18.35 | 0.0 |