Stock 21
(FSR 0495; MWSC 52; OCL 293; FoF 680)
Summary
Stock 21 is a rich, very dense object of very 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.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 7.604 | 57.924 | – | -2.45 | -2.72 | – |
| Kharchenko et al. (2003) | 7.36 | 58.01 | – | 1.0 | -1.34 | – |
| Kharchenko et al. (2005) | 7.45 | 57.92 | – | -0.12 | -1.52 | – |
| Froebrich et al. (2007) | 7.6 | 57.927 | – | – | – | – |
| Piskunov et al. (2008) | 7.447 | 57.92 | – | – | – | – |
| Kharchenko et al. (2012) | 7.561 | 57.931 | – | -1.28 | -2.06 | – |
| Kharchenko et al. (2013) | 7.561 | 57.931 | – | -1.07 | -2.76 | – |
| Kharchenko et al. (2016) | 7.553 | 57.927 | – | – | – | – |
| Loktin & Popova (2017) | 7.605 | 57.924 | – | -1.58 | -2.232 | – |
| Cantat-Gaudin et al. (2018) | 7.59 | 57.922 | 0.51 | -2.161 | -1.787 | – |
| Bica et al. (2019) | 7.634 | 57.929 | – | – | – | – |
| Soubiran et al. (2018) | 7.59 | 57.922 | – | – | – | -35.08 |
| Liu & Pang (2019) | 7.606 | 57.938 | 0.502 | -2.154 | -1.778 | – |
| Cantat-Gaudin et al. (2020) | 7.59 | 57.922 | 0.51 | -2.161 | -1.787 | – |
| Dias et al. (2021) | 7.582 | 57.93 | 0.509 | -2.164 | -1.784 | – |
| Just et al. (2023) | 7.553 | 57.927 | – | – | – | – |
| Hunt & Reffert (2023) | 7.601 | 57.921 | 0.471 | -2.127 | -1.901 | -35.704 |
| Cavallo et al. (2024) | 7.589 | 57.939 | 0.472 | – | – | – |
| Hunt & Reffert (2024) | 7.601 | 57.921 | 0.471 | -2.127 | -1.901 | -35.704 |
| Zhang et al. (2024) | 7.601 | 57.921 | – | – | – | – |
| Almeida et al. (2025) | 7.582 | 57.93 | – | – | – | – |
| UCC | 7.593 | 57.925 | 0.476 | -2.131 | -1.88 | -35.724 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.416, Dist=1700.0, Age=8.825 |
| Kharchenko et al. (2003) | E(B-V)=0.5, Dist=1111 |
| Kharchenko et al. (2005) | E(B-V)=0.4, Dist=1100, logt=8.72 |
| Piskunov et al. (2008) | E(B-V)=0.4, Dist=1100, logt=8.72, logMA=2.259 |
| Kharchenko et al. (2012) | E(B-V)=0.416, d=1700.0, logt=8.825 |
| Kharchenko et al. (2013) | E(B-V)=0.416, d=1700.0, logt=8.825 |
| Kharchenko et al. (2016) | E(B-V)=0.416, d=1700.0, logt=8.825 |
| Loktin & Popova (2017) | E(B-V)=0.355, Dist=2690, logt=8.62 |
| Cantat-Gaudin et al. (2018) | dmode=1854.0 |
| Soubiran et al. (2018) | dmode=1854.0 |
| Liu & Pang (2019) | Age=0.479, Z=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.21, DistPc=2040.0, AgeNN=8.45 |
| Dias et al. (2021) | Av=1.473, Dist=1710, logage=8.639, [Fe/H]=-0.053 |
| Just et al. (2023) | logt=8.825, logmt=2.03 |
| Hunt & Reffert (2023) | AV50=1.266, diffAV50=1.01, MOD50=11.433, logAge50=8.604 |
| Cavallo et al. (2024) | AV50=1.42, dMod50=11.75, logAge50=8.61, [Fe/H]50=0.64 |
| Hunt & Reffert (2024) | MassJ=408.317, MassTot=408.317 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.1386, [Fe/H]MCMC=-0.1110 |
| Almeida et al. (2025) | AV=1.473, Dist=1710, logAge=8.639, MassRk=260.4 |
Search coordinates in Bayestar19