Collinder 201
(VDBH 51; NGC 2671; MWSC 1558; OCL 745; vdBergh-Hagen 51; ESO 313 14; FSR 1409; FoF 1463)
Summary
Collinder 201 is a very rich, very dense object of very 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) | 131.55 | -41.878 | – | -1.27 | -0.48 | – |
| Kharchenko et al. (2013) | 131.553 | -41.867 | – | -4.87 | 2.47 | – |
| Kharchenko et al. (2016) | 131.548 | -41.863 | – | – | – | – |
| Loktin & Popova (2017) | 131.55 | -41.878 | – | -3.992 | 1.588 | – |
| Cantat-Gaudin et al. (2018) | 131.557 | -41.886 | 0.687 | -1.569 | 0.94 | – |
| Bica et al. (2019) | 131.545 | -41.884 | – | – | – | – |
| Soubiran et al. (2018) | 131.557 | -41.886 | – | – | – | 6.35 |
| Liu & Pang (2019) | 131.57 | -41.886 | 0.665 | -1.561 | 0.975 | – |
| Cantat-Gaudin et al. (2020) | 131.557 | -41.886 | 0.687 | -1.569 | 0.94 | – |
| Dias et al. (2021) | 131.562 | -41.885 | 0.689 | -1.538 | 0.92 | 7.281 |
| Tarricq et al. (2022) | 131.553 | -41.883 | 0.709 | -1.52 | 1.013 | – |
| Just et al. (2023) | 131.548 | -41.863 | – | – | – | – |
| Hunt & Reffert (2023) | 131.556 | -41.88 | 0.704 | -1.535 | 1.009 | 26.562 |
| Cavallo et al. (2024) | 131.57 | -41.887 | 0.703 | – | – | – |
| Hunt & Reffert (2024) | 131.556 | -41.88 | 0.704 | -1.535 | 1.009 | 26.562 |
| Almeida et al. (2025) | 131.562 | -41.885 | – | – | – | – |
| Hu & Soubiran (2025) | 131.57 | -41.888 | – | – | – | – |
| UCC | 131.564 | -41.884 | 0.7 | -1.545 | 1.015 | 19.441 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=1.04, Dist=1660.0, Age=7.9 |
| Kharchenko et al. (2013) | E(B-V)=0.979, d=1309.0, logt=8.53 |
| Kharchenko et al. (2016) | E(B-V)=0.979, d=1309.0, logt=8.53 |
| Loktin & Popova (2017) | E(B-V)=1.017, Dist=1358, logt=7.875 |
| Cantat-Gaudin et al. (2018) | dmode=1396.5 |
| Soubiran et al. (2018) | dmode=1396.5 |
| Liu & Pang (2019) | Age=0.468, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=2.31, DistPc=1386.0, AgeNN=8.52 |
| Dias et al. (2021) | Av=2.667, Dist=1373, logage=8.438, [Fe/H]=0.219 |
| Tarricq et al. (2022) | Dist=1331, logAgeNN=8.56 |
| Just et al. (2023) | logt=8.53, logmt=2.194 |
| Hunt & Reffert (2023) | AV50=2.842, diffAV50=1.795, MOD50=10.64, logAge50=8.404 |
| Cavallo et al. (2024) | AV50=2.69, dMod50=10.73, logAge50=8.82, [Fe/H]50=0.51 |
| Hunt & Reffert (2024) | MassJ=2744.49, MassTot=2809.02 |
| Almeida et al. (2025) | AV=2.667, Dist=1373, logAge=8.438, MassRk=756.8 |
| Hu & Soubiran (2025) | MA22=-0.27, MA23f=-0.16, MA23g=-0.1, MZ23=-0.45, MK24=-0.13, MF24=-0.32 |
Search coordinates in Bayestar19