Berkeley 102
(OCL 263; MWSC 3750)
Summary
Berkeley 102 is a rich, very dense object of high C3 quality. It is located at a very large distance from the Sun, well below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 354.675 | 56.633 | – | -1.63 | -0.44 | – |
| Kharchenko et al. (2012) | 354.716 | 56.626 | – | -3.89 | -1.87 | – |
| Loktin & Popova (2017) | 354.675 | 56.633 | – | -1.63 | -0.44 | – |
| Cantat-Gaudin et al. (2018) | 354.66 | 56.637 | 0.05 | -1.559 | -0.34 | – |
| Bica et al. (2019) | 354.664 | 56.643 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 354.66 | 56.637 | 0.05 | -1.559 | -0.34 | – |
| Perren et al. (2022) | 354.66 | 56.637 | – | – | – | – |
| Hunt & Reffert (2023) | 354.671 | 56.64 | 0.101 | -1.549 | -0.342 | -85.772 |
| Cavallo et al. (2024) | 354.639 | 56.63 | 0.095 | – | – | – |
| Hunt & Reffert (2024) | 354.671 | 56.64 | 0.101 | -1.549 | -0.342 | -85.772 |
| Hu & Soubiran (2025) | 354.639 | 56.63 | – | – | – | – |
| UCC | 354.663 | 56.639 | 0.088 | -1.534 | -0.366 | -126.974 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.41, Dist=9638.0, Age=9.5, [Fe/H]=-0.38 |
| Kharchenko et al. (2012) | e_bv=0.6, distance=4900, log_age=9.14, metallicity=-0.38 |
| Loktin & Popova (2017) | E(B-V)=0.617, Dist=1755, logt=9.7 |
| Cantat-Gaudin et al. (2018) | dmode=12609.9 |
| Cantat-Gaudin et al. (2020) | AVNN=1.11, DistPc=10519.0, AgeNN=9.59 |
| Perren et al. (2022) | E(B-V)=0.45, dm=14.33, logt=9.69, FeH=-0.17, Mass=5800, bfr=0.55 |
| Hunt & Reffert (2023) | AV50=1.779, diffAV50=1.624, MOD50=14.662, logAge50=9.15 |
| Cavallo et al. (2024) | AV50=1.21, dMod50=14.47, logAge50=9.56, [Fe/H]50=0.04 |
| Hunt & Reffert (2024) | MassJ=1110.18, MassTot=1243.13 |
| Hu & Soubiran (2025) | MA22=-0.32, MA23f=-0.49, MZ23=-0.7, MK24=-0.45, MF24=-0.52 |
Search coordinates in Bayestar19