Trumpler 31

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.5 0.59 0.38 0.0 1.0
C3
N_50
r_50
CB 51 4.4
Summary

Trumpler 31 is a moderately populated, moderately dense object of low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is rarely studied in the literature, with no articles listed in the last 13 years.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 269.954 -28.167 – -1.21 -4.59 –
Kharchenko et al. (2012) 269.933 -28.207 – -2.77 -4.03 –
           
UCC 269.949 -28.235 0.307 -7.446 -6.052 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Trumpler 31 UCC

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.35, Dist=986.0, Age=8.87
Kharchenko et al. (2012) e_bv=0.479, distance=830, log_age=8.635

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Cluster region map