Alessi 43
(FoF 2234)
Summary
Alessi 43 is a rich, very dense object of very high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a moderate percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 132.571 | -41.72 | – | -6.39 | 3.85 | 17.13 |
| Loktin & Popova (2017) | 132.57 | -41.72 | – | -6.523 | 4.893 | 17.13 |
| Cantat-Gaudin et al. (2018) | 132.631 | -41.738 | 1.032 | -5.546 | 3.869 | – |
| Dias et al. (2019) | 132.571 | -41.72 | 1.036 | -5.472 | 3.931 | 67.87 |
| Liu & Pang (2019) | 132.635 | -41.737 | 1.022 | -5.559 | 3.91 | – |
| Cantat-Gaudin et al. (2020) | 132.631 | -41.738 | 1.032 | -5.546 | 3.869 | – |
| Dias et al. (2021) | 132.641 | -41.763 | 1.028 | -5.501 | 3.847 | 22.806 |
| He et al. (2022) | 132.609 | -41.732 | 1.058 | -5.573 | 3.925 | – |
| Hunt & Reffert (2023) | 132.576 | -41.692 | 1.061 | -5.549 | 3.954 | 18.817 |
| Cavallo et al. (2024) | 132.645 | -41.72 | 1.06 | – | – | – |
| Celli et al. (2024) | 132.631 | -41.738 | – | – | – | – |
| Hunt & Reffert (2024) | 132.576 | -41.692 | 1.061 | -5.549 | 3.954 | 18.817 |
| Alfonso et al. (2024) | 132.631 | -41.74 | 1.021 | -5.548 | 3.912 | – |
| Almeida et al. (2025) | 132.641 | -41.763 | – | – | – | – |
| UCC | 132.615 | -41.724 | 1.047 | -5.543 | 3.922 | 20.541 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.2, Dist=850.0, Age=7.48 |
| Loktin & Popova (2017) | E(B-V)=0.554, Dist=897, logt=8.005 |
| Cantat-Gaudin et al. (2018) | dmode=942.8 |
| Dias et al. (2019) | E(B-V)=0.2, Dist=649, logAge=6.94, Z=0.003 |
| Liu & Pang (2019) | Age=0.011, Z=-0.75 |
| Cantat-Gaudin et al. (2020) | AVNN=0.99, DistPc=917.0, AgeNN=7.06 |
| Dias et al. (2021) | Av=0.912, Dist=937, logage=6.763, [Fe/H]=-0.051 |
| He et al. (2022) | A0=1.15, logAge=6.55 |
| Hunt & Reffert (2023) | AV50=1.128, diffAV50=2.343, MOD50=9.777, logAge50=6.641 |
| Cavallo et al. (2024) | AV50=1.24, dMod50=9.98, logAge50=6.56, [Fe/H]50=-0.1 |
| Celli et al. (2024) | Age=11.5, Mc=574.3 |
| Hunt & Reffert (2024) | MassJ=717.221, MassTot=740.099 |
| Alfonso et al. (2024) | AV=0.98442, MOD=9.71751, logAge=6.98149, Z=-0.0498 |
| Almeida et al. (2025) | AV=0.912, Dist=937, logAge=6.763, MassRk=445.8 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| ASCC 50 | 39.2 | 132.58 | -41.7 | 1.05 | -5.61 | 3.98 | 19.94 | 0.0 |