UBC 441

N_50

r_50

6.6

Summary

UBC 441 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below 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
Castro-Ginard et al. (2020)	99.989	-3.613	0.472	0.12	-0.458	–
Cantat-Gaudin et al. (2020)	99.998	-3.613	0.471	0.123	-0.443	–
Hunt & Reffert (2023)	100.022	-3.618	0.471	0.076	-0.428	26.567
Cavallo et al. (2024)	99.974	-3.646	0.475	–	–	–
Hunt & Reffert (2024)	100.022	-3.618	0.471	0.076	-0.428	26.567

UCC	99.984	-3.632	0.477	0.085	-0.411	24.665

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=0.84, DistPc=1991.0, AgeNN=8.24`
Hunt & Reffert (2023)	`AV50=0.89, diffAV50=0.433, MOD50=11.389, logAge50=8.249`
Cavallo et al. (2024)	`AV50=1.08, dMod50=11.48, logAge50=8.35, [Fe/H]50=0.28`
Hunt & Reffert (2024)	`MassJ=427.057, MassTot=447.433`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 128	76.2	99.98	-3.64	0.48	0.08	-0.43	19.67	0.01
LISC 3106	70.0	100.0	-3.64	0.48	0.09	-0.42	24.66	0.0