Stock 1
(MWSC 3140; OCL 127; OCSN 264)
Summary
Stock 1 is a rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 293.95 | 25.217 | – | 5.72 | 1.44 | – |
| Kharchenko et al. (2003) | 293.94 | 25.17 | – | 5.72 | 1.44 | – |
| Kharchenko et al. (2005) | 293.95 | 25.22 | – | 5.74 | 1.11 | – |
| Piskunov et al. (2007) | 293.949 | 25.221 | – | – | – | – |
| Piskunov et al. (2008) | 293.949 | 25.221 | – | – | – | – |
| Kharchenko et al. (2013) | 293.955 | 25.175 | – | 5.65 | 0.72 | – |
| Kharchenko et al. (2016) | 293.95 | 25.172 | – | – | – | – |
| Loktin & Popova (2017) | 293.955 | 25.217 | – | -1.89 | -3.85 | – |
| Cantat-Gaudin et al. (2018) | 294.146 | 25.163 | 2.447 | 6.034 | 0.302 | – |
| Bica et al. (2019) | 293.953 | 25.207 | – | – | – | – |
| Soubiran et al. (2018) | 294.146 | 25.163 | – | – | – | -19.51 |
| Bossini et al. (2019) | 294.146 | 25.163 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 294.146 | 25.163 | 2.447 | 6.034 | 0.302 | – |
| Dias et al. (2021) | 294.208 | 25.279 | 2.446 | 6.031 | 0.299 | -19.334 |
| Rain et al. (2021) | 294.146 | 25.163 | 2.447 | 6.034 | 0.302 | – |
| Jaehnig et al. (2021) | 294.11 | 25.059 | 2.473 | 6.069 | 0.235 | – |
| Tarricq et al. (2022) | 293.977 | 25.121 | 2.478 | 6.061 | 0.215 | – |
| He et al. (2022) | 294.115 | 25.088 | 2.457 | 6.059 | 0.195 | – |
| Just et al. (2023) | 293.95 | 25.172 | – | – | – | – |
| Qin et al. (2023) | 294.11 | 25.13 | 2.45 | 6.0 | 0.16 | -19.23 |
| Hunt & Reffert (2023) | 293.985 | 25.188 | 2.459 | 6.061 | 0.218 | -19.265 |
| Cavallo et al. (2024) | 294.16 | 25.137 | 2.457 | – | – | – |
| Hunt & Reffert (2024) | 293.985 | 25.188 | 2.459 | 6.061 | 0.218 | -19.265 |
| Zhang et al. (2024) | 293.985 | 25.188 | – | – | – | – |
| Alfonso et al. (2024) | 294.112 | 25.09 | 2.43 | 6.058 | 0.202 | – |
| Almeida et al. (2025) | 294.208 | 25.279 | – | – | – | – |
| UCC | 294.112 | 25.099 | 2.459 | 6.057 | 0.213 | -19.193 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.16, Dist=318.0, Age=8.48 |
| Kharchenko et al. (2003) | E(B-V)=0.15, Dist=320 |
| Kharchenko et al. (2005) | E(B-V)=0.17, Dist=350, logt=8.53 |
| Piskunov et al. (2007) | E(B-V)=0.17, Dist=350, logt=8.53, logM=0.996 |
| Piskunov et al. (2008) | E(B-V)=0.17, Dist=350, logt=8.53, logM=1.58, logMA=1.62 |
| Kharchenko et al. (2013) | E(B-V)=0.171, d=350.0, logt=8.54 |
| Kharchenko et al. (2016) | E(B-V)=0.171, d=350.0, logt=8.54 |
| Loktin & Popova (2017) | E(B-V)=0.154, Dist=374, logt=8.51 |
| Cantat-Gaudin et al. (2018) | dmode=403.8 |
| Soubiran et al. (2018) | dmode=403.8 |
| Bossini et al. (2019) | AV=0.387, Dist=7.906, logA=8.676, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.39, DistPc=416.0, AgeNN=8.62 |
| Dias et al. (2021) | Av=0.268, Dist=402, logage=8.716, [Fe/H]=0.286 |
| Rain et al. (2021) | E(B-V)=0.12, Dist=403.8, log(Age)=8.67, NBSS=0 |
| Jaehnig et al. (2021) | dmode=0.404 |
| Tarricq et al. (2022) | Dist=410, logAgeNN=8.64 |
| He et al. (2022) | A0=0.9, logAge=7.9 |
| Just et al. (2023) | logt=8.54, logmt=1.026 |
| Qin et al. (2023) | E(B-V)=0.08, m-M=8.0, logt=8.8 |
| Hunt & Reffert (2023) | AV50=0.338, diffAV50=0.528, MOD50=7.923, logAge50=8.412 |
| Cavallo et al. (2024) | AV50=0.86, dMod50=8.03, logAge50=8.15, [Fe/H]50=0.07 |
| Hunt & Reffert (2024) | MassJ=316.753, MassTot=450.623 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.0170, [Fe/H]MCMC=0.01062 |
| Alfonso et al. (2024) | AV=0.38835, MOD=8.10076, logAge=8.58297, Z=0.28530 |
| Almeida et al. (2025) | AV=0.268, Dist=402, logAge=8.716, MassRk=154.5 |
Search coordinates in Bayestar19