Trumpler 27

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.77 1.0 1.0 0.42 1.0
C3
N_50
r_50
AA 158 2.9
Summary

Trumpler 27 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is poorly studied in the literature.

This object shares a large percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 264.083 -33.517 – -0.92 -0.57 -15.8
Piskunov et al. (2008) 264.079 -33.519 – – – –
Kharchenko et al. (2012) 264.09 -33.52 – -0.5 -0.09 –
Loktin & Popova (2017) 264.09 -33.518 – -0.801 -1.959 -15.8
Jaehnig et al. (2021) 264.079 -33.485 0.488 -0.146 -1.267 –
           
UCC 264.081 -33.502 0.396 -0.186 -1.28 -60.316
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Trumpler 27 UCC

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=1.194, Dist=1211.0, Age=7.063, [Fe/H]=-0.193
Piskunov et al. (2008) E(B-V)=1.19, Dist=1211, logt=7.47, logMA=3.294
Kharchenko et al. (2012) e_bv=1.208, distance=1266, log_age=7.58, metallicity=-0.193
Loktin & Popova (2017) E(B-V)=1.194, Dist=1208, logt=7.075
Jaehnig et al. (2021) dmode=2.033

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0697 82.3 264.07 -33.5 0.4 -0.16 -1.3 -39.51 0.14
CWWDL 13462 2.5 264.04 -33.71 0.43 -0.14 -1.02 42.4 0.04