Berkeley 91
(MWSC 3476; OCL 206; FSR 0287)
Summary
Berkeley 91 is a moderately populated, very dense object of high C3 quality. It is located at a large distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 317.717 | 48.537 | – | -3.41 | -2.6 | – |
| Kharchenko et al. (2012) | 317.715 | 48.535 | – | -3.97 | -0.56 | – |
| Kharchenko et al. (2013) | 317.715 | 48.535 | – | -3.97 | -0.56 | – |
| Kharchenko et al. (2016) | 317.71 | 48.532 | – | – | – | – |
| Loktin & Popova (2017) | 317.715 | 48.537 | – | -0.791 | 0.163 | – |
| Cantat-Gaudin et al. (2018) | 317.711 | 48.543 | 0.203 | -1.599 | -2.927 | – |
| Bica et al. (2019) | 317.924 | 48.462 | – | – | – | – |
| Soubiran et al. (2018) | 317.711 | 48.543 | – | – | – | -45.11 |
| Donor et al. (2020) | 317.715 | 48.535 | – | -1.56 | -3.43 | -51.1 |
| Cantat-Gaudin et al. (2020) | 317.711 | 48.543 | 0.203 | -1.599 | -2.927 | – |
| Just et al. (2023) | 317.71 | 48.532 | – | – | – | – |
| Hunt & Reffert (2023) | 317.72 | 48.542 | 0.21 | -1.675 | -3.241 | -47.546 |
| Cavallo et al. (2024) | 317.713 | 48.537 | 0.198 | – | – | – |
| Hunt & Reffert (2024) | 317.72 | 48.542 | 0.21 | -1.675 | -3.241 | -47.546 |
| Hu & Soubiran (2025) | 317.713 | 48.537 | – | – | – | – |
| UCC | 317.724 | 48.54 | 0.182 | -1.611 | -3.142 | -47.575 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=1.2, Dist=4100.0, Age=9.35, [Fe/H]=-0.13 |
| Kharchenko et al. (2012) | E(B-V)=1.299, d=9471.0, logt=8.4 |
| Kharchenko et al. (2013) | E(B-V)=1.299, d=9471.0, logt=8.4 |
| Kharchenko et al. (2016) | E(B-V)=1.299, d=9471.0, logt=8.4 |
| Loktin & Popova (2017) | E(B-V)=0.423, Dist=2854, logt=9.2 |
| Cantat-Gaudin et al. (2018) | dmode=4311.1 |
| Soubiran et al. (2018) | dmode=4311.1 |
| Donor et al. (2020) | Fe/H=0.09 |
| Cantat-Gaudin et al. (2020) | AVNN=4.04, DistPc=6057.0, AgeNN=8.8 |
| Just et al. (2023) | logt=8.4, logmt=3.291 |
| Hunt & Reffert (2023) | AV50=3.46, diffAV50=2.61, MOD50=13.134, logAge50=9.269 |
| Cavallo et al. (2024) | AV50=3.9, dMod50=13.69, logAge50=8.99, [Fe/H]50=-0.35 |
| Hunt & Reffert (2024) | MassJ=1533.19, MassTot=1819.46 |
| Hu & Soubiran (2025) | MA22=-0.2, MA23f=-0.1, MA23g=-0.03, MZ23=-0.08, MK24=-0.04, MF24=0.01 |
Search coordinates in Bayestar19