Berkeley 33
Summary
Berkeley 33 is a rich, very dense object of high C3 quality. It is located at a large 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) | 104.425 | -13.217 | – | -1.36 | 4.36 | 76.6 |
| Kharchenko et al. (2012) | 104.46 | -13.22 | – | 0.23 | 1.82 | – |
| Loktin & Popova (2017) | 104.46 | -13.216 | – | -0.392 | 0.271 | 76.6 |
| Cantat-Gaudin et al. (2018) | 104.456 | -13.227 | 0.144 | -0.73 | 1.551 | – |
| Soubiran et al. (2018) | 104.456 | -13.227 | – | – | – | 78.82 |
| Donor et al. (2020) | 104.46 | -13.22 | – | -0.69 | 1.56 | 77.5 |
| Cantat-Gaudin et al. (2020) | 104.456 | -13.227 | 0.144 | -0.73 | 1.551 | – |
| Dias et al. (2021) | 104.454 | -13.226 | 0.147 | -0.741 | 1.575 | 78.836 |
| Rain et al. (2021) | 104.456 | -13.227 | 0.144 | -0.73 | 1.551 | – |
| Jaehnig et al. (2021) | 104.459 | -13.226 | 0.165 | -0.731 | 1.577 | – |
| Hunt & Reffert (2023) | 104.462 | -13.226 | 0.176 | -0.688 | 1.594 | 84.489 |
| Cavallo et al. (2024) | 104.461 | -13.231 | 0.176 | – | – | – |
| Hunt & Reffert (2024) | 104.462 | -13.226 | 0.176 | -0.688 | 1.594 | 84.489 |
| Almeida et al. (2025) | 104.454 | -13.226 | – | – | – | – |
| UCC | 104.459 | -13.227 | 0.17 | -0.703 | 1.602 | 78.57 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.36, Dist=6000.0, Age=8.9, [Fe/H]=-0.26 |
| Kharchenko et al. (2012) | e_bv=0.312, distance=4785, log_age=9.04, metallicity=-0.26 |
| Loktin & Popova (2017) | E(B-V)=0.62, Dist=10955, logt=8.29 |
| Cantat-Gaudin et al. (2018) | dmode=5793.0 |
| Soubiran et al. (2018) | dmode=5793.0 |
| Donor et al. (2020) | Fe/H=-0.3 |
| Cantat-Gaudin et al. (2020) | AVNN=1.75, DistPc=5851.0, AgeNN=8.37 |
| Dias et al. (2021) | Av=2.061, Dist=4378, logage=8.485, [Fe/H]=-0.195 |
| Rain et al. (2021) | E(B-V)=0.36, Dist=5793.0, log(Age)=8.9, NBSS=1 |
| Jaehnig et al. (2021) | dmode=5.814 |
| Hunt & Reffert (2023) | AV50=1.493, diffAV50=1.399, MOD50=13.465, logAge50=8.682 |
| Cavallo et al. (2024) | AV50=2.03, dMod50=13.13, logAge50=8.47, [Fe/H]50=-0.16 |
| Hunt & Reffert (2024) | MassJ=2027.51, MassTot=2027.51 |
| Almeida et al. (2025) | AV=2.061, Dist=4378, logAge=8.485, MassRk=1155.8 |
Search coordinates in Bayestar19