Collinder 220
(NGC 3247; ESO 127 19; OCL 809; MWSC 1803; Cr220; FoF 1013)
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UTI:
UCC Trust Index
Collinder 220 is a rich, very dense object of very high C3 quality. It is very well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 186 | 4.8 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 156.467 | -57.927 | – | -3.57 | 1.89 | -13.0 |
| Kharchenko et al. (2012) | 156.465 | -57.915 | – | -5.94 | 2.51 | – |
| Loktin & Popova (2017) | 156.465 | -57.927 | – | -6.947 | -0.633 | -13.0 |
| Bica et al. (2019) | 156.467 | -57.913 | – | – | – | – |
| Liu & Pang (2019) | 156.444 | -57.913 | 0.351 | -7.173 | 2.973 | – |
| Cantat-Gaudin et al. (2020) | 156.429 | -57.922 | 0.364 | -7.339 | 2.677 | – |
| Donor et al. (2020) | 156.465 | -57.915 | – | -7.33 | 2.68 | -12.5 |
| Dias et al. (2021) | 156.432 | -57.927 | 0.361 | -7.351 | 2.684 | – |
| Jaehnig et al. (2021) | 156.703 | -57.929 | 0.319 | -6.498 | 3.012 | – |
| Hunt & Reffert (2023) | 156.423 | -57.923 | 0.393 | -7.348 | 2.705 | -17.936 |
| Cavallo et al. (2024) | 156.429 | -57.924 | 0.394 | – | – | – |
| Hunt & Reffert (2024) | 156.423 | -57.923 | 0.393 | -7.348 | 2.705 | -17.936 |
| UCC | 156.42 | -57.923 | 0.39 | -7.35 | 2.691 | -12.567 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.221, Dist=1547.0, Age=8.083 |
| Kharchenko et al. (2012) | e_bv=0.221, distance=1465, log_age=8.57 |
| Loktin & Popova (2017) | E(B-V)=0.225, Dmod=11.01, logt=8.091 |
| Liu & Pang (2019) | Age=0.063, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.72, DMNN=11.95, AgeNN=8.37 |
| Donor et al. (2020) | Fe/H=-0.08 |
| Dias et al. (2021) | Av=1.088, Dist=2231, logage=8.193, [Fe/H]=-0.016 |
| Hunt & Reffert (2023) | AV50=0.818, diffAV50=1.432, MOD50=11.827, logAge50=8.311 |
| Cavallo et al. (2024) | AV50=0.81, dMod50=11.68, logAge50=8.48, [Fe/H]50=0.09 |
| Hunt & Reffert (2024) | MassJ=983.989 |
Search coordinates in Bayestar19