HD 226540 Group

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.42 0.84 0.75 0.33 1.0
C3	N_50	r_50
AB	42	4.0

Summary

HD 226540 Group is a poorly populated, dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is poorly studied in the literature.

This object shares a significant percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Bica et al. (2019)	298.809	33.508	–	–	–	–
Hunt & Reffert (2023)	298.791	33.5	0.369	-2.027	-5.837	–
Cavallo et al. (2024)	298.8	33.508	0.368	–	–	–
Hunt & Reffert (2024)	298.791	33.5	0.369	-2.027	-5.837	–
UCC	298.796	33.506	0.368	-2.023	-5.831	-10.513

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2

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Fundamental parameters

Reference	Values
Hunt & Reffert (2023)	AV50=1.959, diffAV50=1.545, MOD50=12.005, logAge50=7.643
Cavallo et al. (2024)	AV50=1.92, dMod50=12.11, logAge50=7.93, [Fe/H]50=0.6
Hunt & Reffert (2024)	MassJ=272.174, MassTot=290.024

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0096	59.5	298.8	33.51	0.36	-2.02	-5.83	–	0.0