UBC 451

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.6 0.35 0.62 0.58 1.0
C3	N_50	r_50
AC	70	11.8

Summary

UBC 451 is a moderately populated, loose object of intermediate C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is moderately studied in the literature.

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Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2020)	100.682	-23.683	0.514	-1.16	-0.004	–
Cantat-Gaudin et al. (2020)	100.71	-23.7	0.517	-1.158	-0.03	–
Dias et al. (2021)	100.692	-23.686	0.519	-1.13	-0.009	–
Hunt & Reffert (2023)	100.739	-23.741	0.547	-1.132	0.058	18.321
Cavallo et al. (2024)	100.818	-23.755	0.55	–	–	–
Hunt & Reffert (2024)	100.739	-23.741	0.547	-1.132	0.058	18.321
Almeida et al. (2025)	100.692	-23.686	–	–	–	–
UCC	100.743	-23.737	0.543	-1.139	0.002	19.04

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2020)	AVNN=0.07, DistPc=1882.0, AgeNN=7.79
Dias et al. (2021)	Av=0.309, Dist=1910, logage=8.001, [Fe/H]=0.205
Hunt & Reffert (2023)	AV50=0.128, diffAV50=0.894, MOD50=11.155, logAge50=8.208
Cavallo et al. (2024)	AV50=0.24, dMod50=11.13, logAge50=8.37, [Fe/H]50=0.17
Hunt & Reffert (2024)	MassJ=107.683, MassTot=167.810
Almeida et al. (2025)	AV=0.309, Dist=1910, logAge=8.001, MassRk=91.5

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Cluster region map