Berkeley 70
(MWSC 538; OCL 422; FSR 0743)
Summary
Berkeley 70 is a very rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 81.425 | 41.9 | – | 0.1 | 3.39 | -15.0 |
| Chen et al. (2003) | 81.422 | 41.904 | – | – | – | – |
| Kharchenko et al. (2012) | 81.441 | 41.93 | – | -0.81 | -5.4 | – |
| Kharchenko et al. (2013) | 81.441 | 41.93 | – | -0.81 | -5.4 | – |
| Kharchenko et al. (2016) | 81.431 | 41.931 | – | – | – | – |
| Loktin & Popova (2017) | 81.42 | 41.93 | – | -0.38 | -1.492 | -15.0 |
| Cantat-Gaudin et al. (2018) | 81.457 | 41.951 | 0.177 | 0.947 | -1.864 | – |
| Bica et al. (2019) | 81.466 | 41.962 | – | – | – | – |
| Soubiran et al. (2018) | 81.457 | 41.951 | – | – | – | -15.12 |
| Cantat-Gaudin et al. (2020) | 81.457 | 41.951 | 0.177 | 0.947 | -1.864 | – |
| Dias et al. (2021) | 81.46 | 41.949 | 0.176 | 0.993 | -1.874 | -15.164 |
| Rain et al. (2021) | 81.457 | 41.951 | 0.177 | 0.947 | -1.864 | – |
| Jaehnig et al. (2021) | 81.459 | 41.963 | 0.183 | 0.92 | -1.917 | – |
| Just et al. (2023) | 81.431 | 41.931 | – | – | – | – |
| Hunt & Reffert (2023) | 81.454 | 41.95 | 0.215 | 0.832 | -1.875 | -10.821 |
| Cavallo et al. (2024) | 81.467 | 41.958 | 0.216 | – | – | – |
| Hunt & Reffert (2024) | 81.454 | 41.95 | 0.215 | 0.832 | -1.875 | -10.821 |
| Zhang et al. (2024) | 81.454 | 41.95 | – | – | – | – |
| Almeida et al. (2025) | 81.46 | 41.949 | – | – | – | – |
| Hu & Soubiran (2025) | 81.467 | 41.958 | – | – | – | – |
| UCC | 81.457 | 41.951 | 0.213 | 0.849 | -1.884 | -13.697 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.48, Dist=4168.0, Age=9.67, [Fe/H]=-0.01 |
| Chen et al. (2003) | E(B-V)=0.48, HDis=4158, Age=4.0, [Fe/H]_1=-0.32 |
| Kharchenko et al. (2012) | E(B-V)=0.5, d=5001.0, logt=9.35, [Fe/H]=-0.32 |
| Kharchenko et al. (2013) | E(B-V)=0.5, d=5001.0, logt=9.35, [Fe/H]=-0.32 |
| Kharchenko et al. (2016) | E(B-V)=0.5, d=5001.0, logt=9.35 |
| Loktin & Popova (2017) | E(B-V)=0.291, Dist=3939, logt=9.1 |
| Cantat-Gaudin et al. (2018) | dmode=4849.6 |
| Soubiran et al. (2018) | dmode=4849.6 |
| Cantat-Gaudin et al. (2020) | AVNN=1.23, DistPc=4954.0, AgeNN=9.34 |
| Dias et al. (2021) | Av=1.558, Dist=4595, logage=9.461, [Fe/H]=0.006 |
| Rain et al. (2021) | E(B-V)=0.48, Dist=4849.6, log(Age)=9.67, NBSS=12 |
| Jaehnig et al. (2021) | dmode=5.857 |
| Just et al. (2023) | logt=9.35, logmt=3.174 |
| Hunt & Reffert (2023) | AV50=1.7, diffAV50=2.308, MOD50=13.022, logAge50=8.956 |
| Cavallo et al. (2024) | AV50=1.9, dMod50=12.79, logAge50=9.35, [Fe/H]50=-0.56 |
| Hunt & Reffert (2024) | MassJ=1652.97, MassTot=1652.97 |
| Zhang et al. (2024) | [Fe/H]ANN=0.12433, [Fe/H]MCMC=0.14718 |
| Almeida et al. (2025) | AV=1.558, Dist=4595, logAge=9.461, MassRk=3161.3 |
| Hu & Soubiran (2025) | MA22=-0.25, MA23f=-0.45, MA23g=-0.35, MZ23=-0.58, MK24=-0.33, MF24=-0.41 |
Search coordinates in Bayestar19