FSR 1443
Summary
FSR 1443 is a sparse, very loose object of low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is well-studied in the literature.
This object shares a moderate percentage of members with a later reported entry.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 129.858 | -47.357 | – | -4.12 | 8.37 | – |
| Froebrich et al. (2007) | 129.858 | -47.357 | – | – | – | – |
| Kharchenko et al. (2012) | 129.863 | -47.357 | – | -4.12 | 8.37 | – |
| Dias et al. (2021) | 129.857 | -47.356 | 0.221 | -3.562 | 4.144 | 37.746 |
| Hunt & Reffert (2023) | 129.853 | -47.353 | 0.286 | -3.474 | 4.465 | 36.624 |
| Cavallo et al. (2024) | 129.841 | -47.348 | 0.288 | – | – | – |
| Hunt & Reffert (2024) | 129.853 | -47.353 | 0.286 | -3.474 | 4.465 | 36.624 |
| Almeida et al. (2025) | 129.857 | -47.356 | – | – | – | – |
| Hu & Soubiran (2025) | 129.841 | -47.348 | – | – | – | – |
| UCC | 129.85 | -47.357 | 0.249 | -3.514 | 4.311 | – |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.458, Dist=1864.0, Age=8.77 |
| Kharchenko et al. (2012) | e_bv=0.458, distance=1864, log_age=8.77 |
| Dias et al. (2021) | Av=1.819, Dist=3303, logage=8.703, [Fe/H]=-0.019 |
| Hunt & Reffert (2023) | AV50=1.461, diffAV50=1.577, MOD50=12.423, logAge50=8.685 |
| Cavallo et al. (2024) | AV50=1.1, dMod50=12.67, logAge50=8.85, [Fe/H]50=0.94 |
| Hunt & Reffert (2024) | MassJ=339.678, MassTot=400.662 |
| Almeida et al. (2025) | AV=1.819, Dist=3303, logAge=8.703, MassRk=583.0 |
| Hu & Soubiran (2025) | MA22=-0.22, MA23f=-0.41, MZ23=-0.42, MK24=-0.36, MF24=-0.41 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 1364 | 44.0 | 129.84 | -47.35 | 0.3 | -3.52 | 4.49 | 36.7 | 0.29 |