Stock 8
(FSR 0780; BDS2003 69)
Summary
Stock 8 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a small percentage of members with 3 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 82.031 | 34.428 | – | – | – | – |
| Dias et al. (2002) | 82.029 | 34.423 | – | -1.07 | -3.02 | -18.01 |
| Froebrich et al. (2007) | 81.858 | 34.403 | – | – | – | – |
| Piskunov et al. (2008) | 82.026 | 34.425 | – | – | – | – |
| Glushkova et al. (2010) | 82.037 | 34.431 | – | – | – | – |
| Loktin & Popova (2017) | 82.035 | 34.423 | – | 0.592 | -1.905 | -6.4 |
| Cantat-Gaudin et al. (2018) | 81.956 | 34.452 | 0.446 | 0.094 | -2.249 | – |
| Cantat-Gaudin et al. (2020) | 81.956 | 34.452 | 0.446 | 0.094 | -2.249 | – |
| Dias et al. (2021) | 81.959 | 34.496 | 0.447 | 0.1 | -2.252 | – |
| Rain et al. (2021) | 81.956 | 34.452 | 0.446 | 0.094 | -2.249 | – |
| Jaehnig et al. (2021) | 81.959 | 34.46 | 0.48 | 0.106 | -2.272 | – |
| Hunt & Reffert (2023) | 82.029 | 34.421 | 0.47 | 0.034 | -2.348 | -51.155 |
| Cavallo et al. (2024) | 81.951 | 34.548 | 0.47 | – | – | – |
| Celli et al. (2024) | 81.956 | 34.452 | – | – | – | – |
| Hunt & Reffert (2024) | 82.029 | 34.421 | 0.47 | 0.034 | -2.348 | -51.155 |
| Almeida et al. (2025) | 81.959 | 34.496 | – | – | – | – |
| UCC | 81.959 | 34.428 | 0.462 | 0.085 | -2.343 | -59.372 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.456, DM0=11.66, log_age_=7.0 |
| Dias et al. (2002) | E(B-V)=0.4, Dist=2005.0, Age=6.3 |
| Piskunov et al. (2008) | E(B-V)=0.44, Dist=1821, logt=7.61, logMA=3.286 |
| Glushkova et al. (2010) | E(B-V)=1.21, Dist=900.0, Age=7.5 |
| Loktin & Popova (2017) | E(B-V)=0.443, Dist=1805, logt=7.077 |
| Cantat-Gaudin et al. (2018) | dmode=2107.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.17, DistPc=2354.0, AgeNN=7.16 |
| Dias et al. (2021) | Av=1.685, Dist=2033, logage=6.994, [Fe/H]=-0.071 |
| Rain et al. (2021) | E(B-V)=0.4, Dist=2107.0, log(Age)=6.3, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.064 |
| Hunt & Reffert (2023) | AV50=1.763, diffAV50=2.259, MOD50=11.456, logAge50=6.981 |
| Cavallo et al. (2024) | AV50=1.7, dMod50=11.27, logAge50=6.77, [Fe/H]50=-0.42 |
| Celli et al. (2024) | Age=14.5, Mc=1778.7 |
| Hunt & Reffert (2024) | MassJ=2065.26, MassTot=2074.15 |
| Almeida et al. (2025) | AV=1.685, Dist=2033, logAge=6.994, MassRk=2104.7 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| HSC 1356 | 11.8 | 81.86 | 34.39 | 0.46 | 0.17 | -1.87 | 79.39 | 0.08 |
| FSR 0777 | 2.0 | 81.9 | 34.75 | 0.47 | -0.01 | -2.29 | – | 0.4 |
| Kronberger 1 | 0.4 | 82.04 | 34.78 | 0.46 | -0.04 | -2.23 | – | 0.63 |