HSC 991

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.31 0.24 0.75 0.25 1.0
C3	N_50	r_50
AB	31	3.1

Summary

HSC 991 is a poorly populated, very loose object of high C3 quality. It is located at a large distance from the Sun, below 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)	15.656	59.798	0.178	-1.5	-0.412	-81.867
Cavallo et al. (2024)	15.68	59.782	0.186	–	–	–
Hunt & Reffert (2024)	15.656	59.798	0.178	-1.5	-0.412	-81.867
UCC	15.659	59.795	0.178	-1.504	-0.418	–

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=1.434, diffAV50=0.837, MOD50=13.304, logAge50=8.208
Cavallo et al. (2024)	AV50=1.8, dMod50=12.89, logAge50=8.21, [Fe/H]50=-0.55
Hunt & Reffert (2024)	MassJ=323.914, MassTot=350.052

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3543	87.1	15.69	59.79	0.18	-1.51	-0.42	-81.86	0.04