Stock 7
(FoF 2320)
Summary
Stock 7 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 is very likely a unique object, which shares a small percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Chen et al. (2003) | 37.225 | 60.645 | – | -3.33 | 0.24 | -8.0 |
| Piskunov et al. (2008) | 37.406 | 60.706 | – | – | – | – |
| Kharchenko et al. (2012) | 37.432 | 60.675 | – | -2.38 | -1.33 | – |
| Cantat-Gaudin et al. (2018) | 37.431 | 60.627 | 1.441 | -3.496 | 0.484 | – |
| Soubiran et al. (2018) | 37.431 | 60.627 | – | – | – | 4.79 |
| Liu & Pang (2019) | 37.463 | 60.609 | 1.441 | -3.464 | 0.517 | – |
| Cantat-Gaudin et al. (2020) | 37.431 | 60.627 | 1.441 | -3.496 | 0.484 | – |
| Dias et al. (2021) | 37.419 | 60.624 | 1.439 | -3.482 | 0.511 | 4.769 |
| Rain et al. (2021) | 37.431 | 60.627 | 1.441 | -3.496 | 0.484 | – |
| Jaehnig et al. (2021) | 37.445 | 60.67 | 1.477 | -3.523 | 0.585 | – |
| Tarricq et al. (2022) | 37.453 | 60.594 | 1.466 | -3.597 | 0.473 | – |
| He et al. (2022) | 37.429 | 60.641 | 1.471 | -3.549 | 0.47 | – |
| Hunt & Reffert (2023) | 37.424 | 60.655 | 1.461 | -3.533 | 0.429 | -8.369 |
| Cavallo et al. (2024) | 37.579 | 60.521 | 1.465 | – | – | – |
| Hunt & Reffert (2024) | 37.424 | 60.655 | 1.461 | -3.533 | 0.429 | -8.369 |
| Alfonso et al. (2024) | 37.404 | 60.622 | 1.436 | -3.538 | 0.448 | – |
| Almeida et al. (2025) | 37.419 | 60.624 | – | – | – | – |
| UCC | 37.438 | 60.606 | 1.469 | -3.533 | 0.464 | -7.816 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Chen et al. (2003) | HDis=449, Age=0.01 |
| Piskunov et al. (2008) | E(B-V)=0.56, Dist=698, logt=7.13, logMA=1.481 |
| Kharchenko et al. (2012) | e_bv=0.531, distance=850, log_age=7.8 |
| Cantat-Gaudin et al. (2018) | dmode=680.1 |
| Soubiran et al. (2018) | dmode=680.1 |
| Liu & Pang (2019) | Age=0.043, Z=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.46, DistPc=708.0, AgeNN=7.86 |
| Dias et al. (2021) | Av=1.623, Dist=671, logage=8.002, [Fe/H]=0.327 |
| Rain et al. (2021) | E(B-V)=0.6, Dist=680.1, log(Age)=7.21, NBSS=0 |
| Jaehnig et al. (2021) | dmode=0.677 |
| Tarricq et al. (2022) | Dist=695, logAgeNN=7.89 |
| He et al. (2022) | A0=1.9, logAge=7.7 |
| Hunt & Reffert (2023) | AV50=1.689, diffAV50=1.621, MOD50=9.046, logAge50=7.751 |
| Cavallo et al. (2024) | AV50=1.95, dMod50=9.26, logAge50=7.56, [Fe/H]50=-0.03 |
| Hunt & Reffert (2024) | MassJ=421.704, MassTot=471.625 |
| Alfonso et al. (2024) | AV=1.45855, MOD=9.25058, logAge=7.85679, Z=0.32660 |
| Almeida et al. (2025) | AV=1.623, Dist=671, logAge=8.002, MassRk=361.0 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Markarian 6 | 15.9 | 37.43 | 60.68 | 1.47 | -3.55 | 0.48 | -5.89 | 0.35 |