HSC 2042

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.26 0.39 0.75 0.33 1.0
C3	N_50	r_50
AB	26	6.2

Summary

HSC 2042 is a poorly populated, loose object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.

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

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Hunt & Reffert (2023)	130.056	-32.672	0.505	-5.545	3.2	63.134
Cavallo et al. (2024)	130.105	-32.731	0.503	–	–	–
Hunt & Reffert (2024)	130.056	-32.672	0.505	-5.545	3.2	63.134
Hu & Soubiran (2025)	130.105	-32.731	–	–	–	–
UCC	130.065	-32.684	0.495	-5.562	3.196	–

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2

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Fundamental parameters

Reference	Values
Hunt & Reffert (2023)	AV50=0.704, diffAV50=0.942, MOD50=11.404, logAge50=8.542
Cavallo et al. (2024)	AV50=0.63, dMod50=11.21, logAge50=9.03, [Fe/H]50=0.11
Hunt & Reffert (2024)	MassJ=108.864, MassTot=193.559
Hu & Soubiran (2025)	MA22=-0.16, MA23f=-0.31, MZ23=-0.35, MK24=-0.24, MF24=-0.1

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3011	96.2	130.08	-32.7	0.5	-5.56	3.2	–	0.07