FSR 1441
Summary
FSR 1441 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 129.9 | -47.108 | – | -1.13 | 3.46 | – |
| Froebrich et al. (2007) | 129.9 | -47.108 | – | – | – | – |
| Kharchenko et al. (2012) | 129.87 | -47.1 | – | -5.05 | 7.73 | – |
| Cantat-Gaudin et al. (2018) | 129.88 | -47.098 | 0.189 | -3.723 | 3.567 | – |
| Soubiran et al. (2018) | 129.88 | -47.098 | – | – | – | 124.82 |
| Cantat-Gaudin et al. (2020) | 129.88 | -47.098 | 0.189 | -3.723 | 3.567 | – |
| Hunt & Reffert (2023) | 129.885 | -47.096 | 0.21 | -3.683 | 3.611 | 57.565 |
| Cavallo et al. (2024) | 129.874 | -47.099 | 0.211 | – | – | – |
| Hunt & Reffert (2024) | 129.885 | -47.096 | 0.21 | -3.683 | 3.611 | 57.565 |
| Hu & Soubiran (2025) | 129.874 | -47.099 | – | – | – | – |
| UCC | 129.88 | -47.1 | 0.203 | -3.677 | 3.602 | 58.654 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.625, Dist=1659.0, Age=8.73 |
| Kharchenko et al. (2012) | e_bv=0.625, distance=1659, log_age=8.73 |
| Cantat-Gaudin et al. (2018) | dmode=4581.2 |
| Soubiran et al. (2018) | dmode=4581.2 |
| Cantat-Gaudin et al. (2020) | AVNN=1.39, DistPc=4338.0, AgeNN=8.85 |
| Hunt & Reffert (2023) | AV50=2.029, diffAV50=1.95, MOD50=13.167, logAge50=8.773 |
| Cavallo et al. (2024) | AV50=2.15, dMod50=12.64, logAge50=8.82, [Fe/H]50=-0.05 |
| Hunt & Reffert (2024) | MassJ=756.155, MassTot=756.155 |
| Hu & Soubiran (2025) | MA22=-0.13, MA23f=-0.44, MA23g=-0.29, MK24=-0.32, MF24=-0.39 |
Search coordinates in Bayestar19