Collinder 149
(NGC 2401; MWSC 1241; OCL 588)
Summary
Collinder 149 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 112.35 | -13.967 | – | 2.01 | 4.43 | – |
| Kharchenko et al. (2013) | 112.351 | -13.972 | – | 2.01 | 4.43 | – |
| Kharchenko et al. (2016) | 112.345 | -13.97 | – | – | – | – |
| Cantat-Gaudin et al. (2018) | 112.352 | -13.968 | 0.203 | -1.37 | 1.673 | – |
| Bica et al. (2019) | 112.344 | -13.964 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 112.352 | -13.968 | 0.203 | -1.37 | 1.673 | – |
| Dias et al. (2021) | 112.349 | -13.966 | 0.198 | -1.367 | 1.66 | – |
| Just et al. (2023) | 112.345 | -13.97 | – | – | – | – |
| Hunt & Reffert (2023) | 112.351 | -13.968 | 0.207 | -1.381 | 1.701 | – |
| Cavallo et al. (2024) | 112.353 | -13.965 | 0.207 | – | – | – |
| Hunt & Reffert (2024) | 112.351 | -13.968 | 0.207 | -1.381 | 1.701 | – |
| Almeida et al. (2025) | 112.349 | -13.966 | – | – | – | – |
| UCC | 112.354 | -13.968 | 0.202 | -1.371 | 1.683 | 64.103 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.35, Dist=5888.0, Age=7.8 |
| Kharchenko et al. (2013) | E(B-V)=0.354, d=3778.0, logt=7.0 |
| Kharchenko et al. (2016) | E(B-V)=0.354, d=3778.0, logt=7.0 |
| Cantat-Gaudin et al. (2018) | dmode=4300.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.75, DistPc=4749.0, AgeNN=7.78 |
| Dias et al. (2021) | Av=1.044, Dist=3940, logage=8.322, [Fe/H]=-0.168 |
| Just et al. (2023) | logt=7.0, logmt=2.71 |
| Hunt & Reffert (2023) | AV50=0.885, diffAV50=0.66, MOD50=13.31, logAge50=7.958 |
| Cavallo et al. (2024) | AV50=1.39, dMod50=13.24, logAge50=7.86, [Fe/H]50=-0.36 |
| Hunt & Reffert (2024) | MassJ=659.484, MassTot=592.117 |
| Almeida et al. (2025) | AV=1.044, Dist=3940, logAge=8.322, MassRk=438.6 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| FoF 1401 | 3.2 | 112.54 | -14.02 | 0.24 | -1.35 | 1.53 | 74.41 | 0.03 |