FSR 0850
(FoF 77)
Summary
FSR 0850 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
This object shares a small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 86.312 | 24.754 | – | 0.07 | -3.88 | – |
| Froebrich et al. (2007) | 86.312 | 24.754 | – | – | – | – |
| Kharchenko et al. (2012) | 86.28 | 24.738 | – | 0.07 | -3.88 | – |
| Cantat-Gaudin et al. (2018) | 86.257 | 24.74 | 0.438 | 1.301 | -2.555 | – |
| Soubiran et al. (2018) | 86.257 | 24.74 | – | – | – | 19.24 |
| Dias et al. (2019) | 86.312 | 24.754 | 0.456 | 1.286 | -2.518 | 19.37 |
| Liu & Pang (2019) | 86.269 | 24.76 | 0.461 | 1.237 | -2.491 | – |
| Cantat-Gaudin et al. (2020) | 86.257 | 24.74 | 0.438 | 1.301 | -2.555 | – |
| Dias et al. (2021) | 86.266 | 24.744 | 0.441 | 1.296 | -2.57 | 16.987 |
| Hunt & Reffert (2023) | 86.241 | 24.745 | 0.447 | 1.248 | -2.524 | 15.209 |
| Cavallo et al. (2024) | 86.274 | 24.761 | 0.446 | – | – | – |
| Hunt & Reffert (2024) | 86.241 | 24.745 | 0.447 | 1.248 | -2.524 | 15.209 |
| Almeida et al. (2025) | 86.266 | 24.744 | – | – | – | – |
| Hu & Soubiran (2025) | 86.273 | 24.761 | – | – | – | – |
| UCC | 86.261 | 24.744 | 0.444 | 1.263 | -2.528 | 18.599 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.562, Dist=1836.0, Age=7.3 |
| Kharchenko et al. (2012) | e_bv=0.562, distance=1836, log_age=7.3 |
| Cantat-Gaudin et al. (2018) | dmode=2139.7 |
| Soubiran et al. (2018) | dmode=2139.7 |
| Dias et al. (2019) | E(B-V)=0.48, Dist=1861, logAge=7.565, Z=0.002 |
| Liu & Pang (2019) | Age=1.15, Z=-0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.29, DistPc=2232.0, AgeNN=8.67 |
| Dias et al. (2021) | Av=1.776, Dist=1921, logage=8.341, [Fe/H]=-0.086 |
| Hunt & Reffert (2023) | AV50=1.573, diffAV50=2.277, MOD50=11.547, logAge50=8.576 |
| Cavallo et al. (2024) | AV50=1.72, dMod50=11.58, logAge50=8.73, [Fe/H]50=0.08 |
| Hunt & Reffert (2024) | MassJ=1171.92, MassTot=1171.92 |
| Almeida et al. (2025) | AV=1.776, Dist=1921, logAge=8.341, MassRk=470.2 |
| Hu & Soubiran (2025) | MA22=-0.16, MA23f=-0.37, MA23g=-0.22, MZ23=-0.46, MK24=-0.24, MF24=-0.34 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0299 | 15.6 | 86.26 | 24.75 | 0.47 | 1.25 | -2.53 | 18.65 | 0.0 |