Collinder 197
(FoF 2235)
|
UTI:
UCC Trust Index
Collinder 197 is a somewhat close, very rich, very dense object of high C3 quality. It is very well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AB | 523 | 6.4 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 131.212 | -41.233 | – | – | – | – |
| Dias et al. (2002) | 131.213 | -41.233 | – | -4.26 | 3.41 | 30.82 |
| Chen et al. (2003) | 131.284 | -41.464 | – | -9.8 | 7.5 | 33.1 |
| Loktin & Popova (2017) | 131.22 | -41.233 | – | -4.26 | 3.41 | 33.1 |
| Dias et al. (2019) | 131.213 | -41.233 | 1.029 | -5.728 | 4.026 | 30.789 |
| Liu & Pang (2019) | 131.2 | -41.297 | 1.024 | -5.76 | 3.946 | – |
| Cantat-Gaudin et al. (2020) | 131.202 | -41.28 | 1.034 | -5.808 | 3.933 | – |
| Dias et al. (2021) | 131.216 | -41.288 | 1.026 | -5.755 | 3.914 | 35.065 |
| He et al. (2022) | 131.194 | -41.284 | 1.044 | -5.762 | 4.045 | – |
| Hunt & Reffert (2023) | 131.215 | -41.26 | 1.039 | -5.736 | 4.075 | 20.114 |
| Alfonso et al. (2024) | 131.191 | -41.284 | 1.012 | -5.76 | 4.054 | – |
| Cavallo et al. (2024) | 131.2 | -41.275 | 1.041 | – | – | – |
| Hunt & Reffert (2024) | 131.215 | -41.26 | 1.039 | -5.736 | 4.075 | 20.114 |
| UCC | 131.194 | -41.278 | 1.037 | -5.759 | 4.015 | 22.607 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.604, DM0=10.13, log_age_=6.8 |
| Dias et al. (2002) | E(B-V)=0.548, Dist=838.0, Age=7.128 |
| Chen et al. (2003) | HDis=838, Age=0.01 |
| Loktin & Popova (2017) | E(B-V)=0.548, Dmod=9.566, logt=7.128 |
| Dias et al. (2019) | E(B-V)=0.47, Dist=594, logAge=7.111, Z=0.003 |
| Liu & Pang (2019) | Age=0.007, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.42, DMNN=9.9, AgeNN=7.15 |
| Dias et al. (2021) | Av=1.921, Dist=833, logage=6.959, [Fe/H]=0.065 |
| He et al. (2022) | A0=2.65, logAge=6.55 |
| Hunt & Reffert (2023) | AV50=2.029, diffAV50=2.274, MOD50=9.794, logAge50=6.605 |
| Alfonso et al. (2024) | AV=1.41981, MOD=9.89956, logAge=6.98441, Z=0.06550 |
| Cavallo et al. (2024) | AV50=2.11, dMod50=10.13, logAge50=6.72, [Fe/H]50=-0.02 |
| Hunt & Reffert (2024) | MassJ=417.239 |
Search coordinates in Bayestar19