HSC 2261

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.35 0.1 0.5 0.33 1.0
C3
N_50
r_50
BB 35 1.9
Summary

HSC 2261 is a poorly populated, very loose object of intermediate C3 quality. It is located at a very large distance from the Sun, well 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) 141.801 -57.72 0.068 -3.098 3.084 59.806
Cavallo et al. (2024) 141.808 -57.737 0.066 – – –
Hunt & Reffert (2024) 141.801 -57.72 0.068 -3.098 3.084 59.806
Hu & Soubiran (2025) 141.808 -57.737 – – – –
           
UCC 141.804 -57.724 0.068 -3.107 3.142 53.563
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2261 UCC
HSC 2261 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.391, diffAV50=2.326, MOD50=15.276, logAge50=8.446
Cavallo et al. (2024) AV50=1.43, dMod50=14.3, logAge50=9.32, [Fe/H]50=-0.05
Hunt & Reffert (2024) MassJ=580.411, MassTot=1651.25
Hu & Soubiran (2025) MA22=-0.22, MA23f=-0.5, MA23g=-0.37, MZ23=-0.7, MK24=-0.4, MF24=-0.47

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2933 80.0 141.81 -57.73 0.06 -3.13 3.16 53.56 0.05