Trapezium

(Ori Trapezium)

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UCC G209.0-19.3

C3
N_50
r_50
CC 22 12.7
Warning: less than 25 stars with P>0.5 were found

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 83.822 -5.391
Dias et al. (2002) 83.817 -5.39 2.05 1.56 31.98
Loktin & Popova (2017) 83.82 -5.39 2.05 1.56 28.9
Dias et al. (2021) 83.835 -5.41 2.557 1.262 0.274 23.841
Jaehnig et al. (2021) 83.829 -5.417 2.57 1.276 0.176
UCC 83.816 -5.566 2.566 1.253 0.253 -12.99

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Estimated members

Trapezium UCC

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Fundamental parameters

Reference Values
Dambis (1999) E_B-V_=0.06, DM0=7.81, log_age_=6.5
Dias et al. (2002) E(B-V)=0.05, Dist=414.0, Age=7.11
Loktin & Popova (2017) E(B-V)=0.31, Dmod=8.442, logt=7.01
Dias et al. (2021) Av=0.246, Dist=381, logage=6.778, [Fe/H]=-0.146

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
OCSN 244 100.0 83.825 -5.423 2.537 1.306 0.345 22.673
UBC 208 68.0 83.811 -5.949 2.6 1.241 0.54 23.254
NGC 1980 64.0 83.816 -5.958 2.602 1.239 0.552 20.884
OCSN 225 60.0 83.84 -4.962 2.554 1.254 -0.081 22.732
OCSN 226 56.0 83.816 -5.959 2.607 1.257 0.551 23.018
OC 0345 20.0 83.766 -5.869 2.578 1.056 0.212 19.859
OC 0347 20.0 83.987 -6.361 2.598 1.013 0.32 24.188