Collinder 185
Summary
Collinder 185 is a moderately populated, 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) | 125.838 | -36.333 | – | -2.81 | 3.72 | – |
| Piskunov et al. (2008) | 125.837 | -36.327 | – | – | – | – |
| Kharchenko et al. (2012) | 125.835 | -36.33 | – | -5.61 | 4.01 | – |
| Cantat-Gaudin et al. (2018) | 125.833 | -36.349 | 0.626 | -4.924 | 3.879 | – |
| Soubiran et al. (2018) | 125.833 | -36.349 | – | – | – | 75.78 |
| Bossini et al. (2019) | 125.833 | -36.349 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 125.833 | -36.349 | 0.626 | -4.924 | 3.879 | – |
| Dias et al. (2021) | 125.818 | -36.346 | 0.63 | -4.913 | 3.888 | – |
| Rain et al. (2021) | 125.833 | -36.349 | 0.626 | -4.924 | 3.879 | – |
| Jaehnig et al. (2021) | 125.831 | -36.349 | 0.65 | -5.005 | 3.855 | – |
| Hunt & Reffert (2023) | 125.827 | -36.357 | 0.643 | -4.939 | 3.873 | 28.179 |
| Cavallo et al. (2024) | 125.911 | -36.421 | 0.643 | – | – | – |
| Hunt & Reffert (2024) | 125.827 | -36.357 | 0.643 | -4.939 | 3.873 | 28.179 |
| Almeida et al. (2025) | 125.818 | -36.346 | – | – | – | – |
| UCC | 125.831 | -36.365 | 0.644 | -4.948 | 3.88 | 32.28 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.21, Dist=1486.0, Age=8.11 |
| Piskunov et al. (2008) | E(B-V)=0.21, Dist=1486, logt=8.18, logMA=2.159 |
| Kharchenko et al. (2012) | e_bv=0.25, distance=1477, log_age=8.18 |
| Cantat-Gaudin et al. (2018) | dmode=1526.9 |
| Soubiran et al. (2018) | dmode=1526.9 |
| Bossini et al. (2019) | AV=0.692, Dist=10.984, logA=7.698, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.61, DistPc=1564.0, AgeNN=7.79 |
| Dias et al. (2021) | Av=0.647, Dist=1423, logage=8.015, [Fe/H]=0.103 |
| Rain et al. (2021) | E(B-V)=0.21, Dist=1526.9, log(Age)=8.11, NBSS=0 |
| Jaehnig et al. (2021) | dmode=1.525 |
| Hunt & Reffert (2023) | AV50=0.534, diffAV50=0.666, MOD50=10.822, logAge50=8.027 |
| Cavallo et al. (2024) | AV50=0.67, dMod50=10.78, logAge50=8.04, [Fe/H]50=0.18 |
| Hunt & Reffert (2024) | MassJ=372.486, MassTot=424.093 |
| Almeida et al. (2025) | AV=0.647, Dist=1423, logAge=8.015, MassRk=169.7 |
Search coordinates in Bayestar19