Berkeley 69
(FSR 0793; MWSC 532; OCL 444)
Summary
Berkeley 69 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.
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) | 81.15 | 32.65 | – | 5.9 | -12.51 | 5.2 |
| Froebrich et al. (2007) | 81.088 | 32.604 | – | – | – | – |
| Kharchenko et al. (2007) | 81.15 | 32.65 | – | 0.03 | – | – |
| Kharchenko et al. (2012) | 81.097 | 32.608 | – | 2.43 | -5.73 | 5.2 |
| Kharchenko et al. (2013) | 81.097 | 32.608 | – | 2.69 | -5.82 | 5.2 |
| Kharchenko et al. (2016) | 81.088 | 32.609 | – | – | – | – |
| Loktin & Popova (2017) | 81.09 | 32.608 | – | 0.7 | -1.18 | 5.2 |
| Cantat-Gaudin et al. (2018) | 81.09 | 32.607 | 0.259 | 0.806 | -1.937 | – |
| Bica et al. (2019) | 81.091 | 32.61 | – | – | – | – |
| Soubiran et al. (2018) | 81.09 | 32.607 | – | – | – | 39.92 |
| Cantat-Gaudin et al. (2020) | 81.09 | 32.607 | 0.259 | 0.806 | -1.937 | – |
| Dias et al. (2021) | 81.088 | 32.603 | 0.248 | 0.791 | -1.951 | 40.227 |
| Rain et al. (2021) | 81.09 | 32.607 | 0.259 | 0.806 | -1.937 | – |
| Jaehnig et al. (2021) | 81.096 | 32.613 | 0.284 | 0.822 | -1.933 | – |
| Just et al. (2023) | 81.088 | 32.609 | – | – | – | – |
| Hunt & Reffert (2023) | 81.091 | 32.608 | 0.273 | 0.739 | -1.954 | 31.679 |
| Cavallo et al. (2024) | 81.104 | 32.61 | 0.275 | – | – | – |
| Hunt & Reffert (2024) | 81.091 | 32.608 | 0.273 | 0.739 | -1.954 | 31.679 |
| Zhang et al. (2024) | 81.091 | 32.608 | – | – | – | – |
| Almeida et al. (2025) | 81.088 | 32.603 | – | – | – | – |
| Hu & Soubiran (2025) | 81.104 | 32.61 | – | – | – | – |
| UCC | 81.09 | 32.608 | 0.275 | 0.756 | -1.948 | 39.014 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.65, Dist=2860.0, Age=8.95 |
| Kharchenko et al. (2012) | E(B-V)=0.67, d=2799.0, logt=9.011 |
| Kharchenko et al. (2013) | E(B-V)=0.67, d=2799.0, logt=9.01 |
| Kharchenko et al. (2016) | E(B-V)=0.67, d=2799.0, logt=9.01 |
| Loktin & Popova (2017) | E(B-V)=0.658, Dist=4340, logt=8.791 |
| Cantat-Gaudin et al. (2018) | dmode=3472.2 |
| Soubiran et al. (2018) | dmode=3472.2 |
| Cantat-Gaudin et al. (2020) | AVNN=1.61, DistPc=3410.0, AgeNN=8.9 |
| Dias et al. (2021) | Av=2.104, Dist=3109, logage=8.936, [Fe/H]=-0.175 |
| Rain et al. (2021) | E(B-V)=0.65, Dist=3472.2, log(Age)=8.95, NBSS=1 |
| Jaehnig et al. (2021) | dmode=3.475 |
| Just et al. (2023) | logt=9.01, logmt=3.005 |
| Hunt & Reffert (2023) | AV50=2.008, diffAV50=2.055, MOD50=12.577, logAge50=8.616 |
| Cavallo et al. (2024) | AV50=2.23, dMod50=12.2, logAge50=9.04, [Fe/H]50=-0.36 |
| Hunt & Reffert (2024) | MassJ=1604.07, MassTot=1627.66 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.2342, [Fe/H]MCMC=-0.4828 |
| Almeida et al. (2025) | AV=2.104, Dist=3109, logAge=8.936, MassRk=890.6 |
| Hu & Soubiran (2025) | MA22=-0.28, MA23f=-0.4, MA23g=-0.28, MZ23=-0.58, MK24=-0.29, MF24=-0.33 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0294 | 17.1 | 81.09 | 32.61 | 0.3 | 0.76 | -1.95 | 39.74 | 0.0 |