Collinder 186
(VDBH 29; NGC 2588; MWSC 1480; OCL 715; vdBergh-Hagen 29; ESO 370 10)
Summary
Collinder 186 is a rich, very dense object of very high C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 125.792 | -32.975 | – | 0.04 | 3.17 | – |
| Kharchenko et al. (2013) | 125.805 | -32.97 | – | 0.04 | 3.17 | – |
| Kharchenko et al. (2016) | 125.799 | -32.967 | – | – | – | – |
| Cantat-Gaudin et al. (2018) | 125.797 | -32.972 | 0.199 | -1.884 | 2.521 | – |
| Bica et al. (2019) | 125.793 | -32.975 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 125.797 | -32.972 | 0.199 | -1.884 | 2.521 | – |
| Dias et al. (2021) | 125.799 | -32.968 | 0.193 | -1.897 | 2.51 | – |
| Just et al. (2023) | 125.799 | -32.967 | – | – | – | – |
| Hunt & Reffert (2023) | 125.798 | -32.973 | 0.186 | -1.891 | 2.577 | 43.819 |
| Cavallo et al. (2024) | 125.805 | -32.968 | 0.19 | – | – | – |
| Hunt & Reffert (2024) | 125.798 | -32.973 | 0.186 | -1.891 | 2.577 | 43.819 |
| Almeida et al. (2025) | 125.799 | -32.968 | – | – | – | – |
| Hu & Soubiran (2025) | 125.805 | -32.968 | – | – | – | – |
| UCC | 125.802 | -32.973 | 0.19 | -1.88 | 2.569 | 43.731 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.3, Dist=4950.0, Age=8.65 |
| Kharchenko et al. (2013) | E(B-V)=0.25, d=2421.0, logt=8.9 |
| Kharchenko et al. (2016) | E(B-V)=0.25, d=2421.0, logt=8.9 |
| Cantat-Gaudin et al. (2018) | dmode=4386.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.8, DistPc=4673.0, AgeNN=8.74 |
| Dias et al. (2021) | Av=1.237, Dist=4297, logage=8.6, [Fe/H]=-0.142 |
| Just et al. (2023) | logt=8.9, logmt=2.458 |
| Hunt & Reffert (2023) | AV50=0.69, diffAV50=0.781, MOD50=13.315, logAge50=8.691 |
| Cavallo et al. (2024) | AV50=1.29, dMod50=12.77, logAge50=8.75, [Fe/H]50=-0.24 |
| Hunt & Reffert (2024) | MassJ=759.293, MassTot=770.758 |
| Almeida et al. (2025) | AV=1.237, Dist=4297, logAge=8.6, MassRk=309.8 |
| Hu & Soubiran (2025) | MA22=-0.27, MA23f=-0.49, MZ23=-0.3, MK24=-0.38, MF24=-0.35 |
Search coordinates in Bayestar19