Collinder 228
|
UTI:
UCC Trust Index
Collinder 228 is a moderately populated, very dense object of high C3 quality. It is well-studied in the literature. This object shares a moderate percentage of members with a later reported entry. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AB | 75 | 3.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 161.0 | -60.087 | – | – | – | – |
| Dias et al. (2002) | 161.0 | -60.087 | – | -6.55 | 2.03 | -10.71 |
| Chen et al. (2003) | 160.749 | -59.966 | – | -6.55 | 2.03 | -12.0 |
| Loktin & Popova (2017) | 160.995 | -60.087 | – | -6.55 | 2.03 | -13.5 |
| Hunt & Reffert (2023) | 161.011 | -60.091 | 0.399 | -6.668 | 1.92 | -28.406 |
| Cavallo et al. (2024) | 161.013 | -60.081 | 0.399 | – | – | – |
| Hunt & Reffert (2024) | 161.011 | -60.091 | 0.399 | -6.668 | 1.92 | -28.406 |
| UCC | 161.009 | -60.09 | 0.399 | -6.698 | 1.921 | -11.487 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.334, DM0=11.8, log_age_=6.5 |
| Dias et al. (2002) | E(B-V)=0.342, Dist=2201.0, Age=6.83 |
| Chen et al. (2003) | HDis=2201, Age=0.0 |
| Loktin & Popova (2017) | E(B-V)=0.34, Dmod=11.404, logt=6.865 |
| Hunt & Reffert (2023) | AV50=0.961, diffAV50=1.057, MOD50=11.827, logAge50=6.716 |
| Cavallo et al. (2024) | AV50=0.58, dMod50=11.4, logAge50=7.77, [Fe/H]50=-0.14 |
| Hunt & Reffert (2024) | MassJ=327.069 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0550 | 33.3 | 161.01 | -60.1 | 0.4 | -6.61 | 1.9 | -28.44 | 0.0 |