Collinder 139
(NGC 2374; MWSC 1206; OCL 585)
Summary
Collinder 139 is a rich, very dense object of high C3 quality. It is located at a relatively 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) | 110.983 | -13.263 | – | -1.78 | -0.76 | 29.25 |
| Chen et al. (2003) | 110.958 | -13.26 | – | -4.65 | -1.1 | 27.2 |
| Kharchenko et al. (2003) | 111.03 | -13.23 | – | -4.01 | -1.7 | – |
| Kharchenko et al. (2005) | 110.98 | -13.26 | – | -3.85 | -1.14 | – |
| Piskunov et al. (2007) | 110.981 | -13.259 | – | – | – | – |
| Kharchenko et al. (2007) | 110.98 | -13.26 | – | 0.27 | – | – |
| Piskunov et al. (2008) | 110.981 | -13.259 | – | – | – | – |
| Kharchenko et al. (2013) | 111.0 | -13.27 | – | -3.4 | -0.66 | 27.2 |
| Kharchenko et al. (2016) | 110.994 | -13.267 | – | – | – | – |
| Loktin & Popova (2017) | 110.985 | -13.262 | – | -1.933 | -0.171 | 27.2 |
| Cantat-Gaudin et al. (2018) | 111.016 | -13.235 | 0.76 | -4.665 | 0.659 | – |
| Bica et al. (2019) | 110.99 | -13.254 | – | – | – | – |
| Soubiran et al. (2018) | 111.016 | -13.235 | – | – | – | 53.72 |
| Bossini et al. (2019) | 111.016 | -13.235 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 111.016 | -13.235 | 0.76 | -4.665 | 0.659 | – |
| Dias et al. (2021) | 111.0 | -13.236 | 0.753 | -4.687 | 0.656 | – |
| Rain et al. (2021) | 111.016 | -13.235 | 0.76 | -4.665 | 0.659 | – |
| Jaehnig et al. (2021) | 111.007 | -13.251 | 0.784 | -4.626 | 0.658 | – |
| Tarricq et al. (2022) | 111.031 | -13.236 | 0.765 | -4.628 | 0.695 | – |
| Just et al. (2023) | 110.994 | -13.267 | – | – | – | – |
| Cordoni et al. (2023) | 111.0 | -13.236 | 0.753 | -4.687 | 0.656 | – |
| Hunt & Reffert (2023) | 111.026 | -13.268 | 0.759 | -4.629 | 0.685 | 46.397 |
| Cavallo et al. (2024) | 111.011 | -13.258 | 0.765 | – | – | – |
| Hunt & Reffert (2024) | 111.026 | -13.268 | 0.759 | -4.629 | 0.685 | 46.397 |
| Almeida et al. (2025) | 111.0 | -13.236 | – | – | – | – |
| UCC | 111.014 | -13.246 | 0.767 | -4.638 | 0.687 | 46.334 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.09, Dist=1468.0, Age=8.463 |
| Chen et al. (2003) | HDis=1468, Age=0.29 |
| Kharchenko et al. (2003) | E(B-V)=0.09, Dist=1492 |
| Kharchenko et al. (2005) | E(B-V)=0.09, Dist=1468, logt=8.68 |
| Piskunov et al. (2007) | E(B-V)=0.09, Dist=1468, logt=8.68, logM=2.643 |
| Piskunov et al. (2008) | E(B-V)=0.09, Dist=1468, logt=8.68, logM=3.16, logMA=3.154 |
| Kharchenko et al. (2013) | E(B-V)=0.09, d=1394.0, logt=8.75 |
| Kharchenko et al. (2016) | E(B-V)=0.09, d=1394.0, logt=8.75 |
| Loktin & Popova (2017) | E(B-V)=0.092, Dist=1522, logt=8.483 |
| Cantat-Gaudin et al. (2018) | dmode=1267.2 |
| Soubiran et al. (2018) | dmode=1267.2 |
| Bossini et al. (2019) | AV=0.425, Dist=10.416, logA=8.586, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.34, DistPc=1212.0, AgeNN=8.46 |
| Dias et al. (2021) | Av=0.534, Dist=1181, logage=8.549, [Fe/H]=0.041 |
| Rain et al. (2021) | E(B-V)=0.13, Dist=1267.2, log(Age)=8.58, NBSS=0 |
| Jaehnig et al. (2021) | dmode=1.266 |
| Tarricq et al. (2022) | Dist=1181, logAgeNN=8.49 |
| Just et al. (2023) | logt=8.75, logmt=2.387 |
| Cordoni et al. (2023) | Av=0.534, Dist=10.361, logAge=8.549, [Fe/H]=0.041, mass-single=535.267, fbin-tot=0.619, fbss-MS=0.0 |
| Hunt & Reffert (2023) | AV50=0.299, diffAV50=0.764, MOD50=10.424, logAge50=8.658 |
| Cavallo et al. (2024) | AV50=0.43, dMod50=10.58, logAge50=8.62, [Fe/H]50=0.44 |
| Hunt & Reffert (2024) | MassJ=438.005, MassTot=502.857 |
| Almeida et al. (2025) | AV=0.534, Dist=1181, logAge=8.549, MassRk=203.7 |
Search coordinates in Bayestar19