NGC 6554

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.27 0.63 0.75 0.33 1.0
C3	N_50	r_50
AB	27	6.9

Summary

NGC 6554 is a poorly populated, moderately dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is poorly studied in the literature.

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Kharchenko et al. (2012)	272.231	-18.443	–	1.27	-3.05	–
Hunt & Reffert (2023)	272.332	-18.395	0.677	-0.833	-1.292	-30.064
Cavallo et al. (2024)	272.338	-18.365	0.675	–	–	–
Hunt & Reffert (2024)	272.332	-18.395	0.677	-0.833	-1.292	-30.064
UCC	272.337	-18.399	0.683	-0.834	-1.239	-30.068

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2

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Fundamental parameters

Reference	Values
Kharchenko et al. (2012)	e_bv=0.791, distance=1775, log_age=8.62
Hunt & Reffert (2023)	AV50=1.578, diffAV50=1.17, MOD50=10.749, logAge50=7.34
Cavallo et al. (2024)	AV50=1.68, dMod50=10.66, logAge50=7.48, [Fe/H]50=0.04
Hunt & Reffert (2024)	MassJ=176.782, MassTot=176.665

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Cluster region map