HSC 290

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.66 0.16 0.62 0.25 0.98
C3
N_50
r_50
AC 83 5.0
Summary

HSC 290 is a moderately populated, very loose object of intermediate C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.This is a unique object, which shares a very small percentage of members with at least one previously reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 278.966 -2.335 0.143 -2.586 -5.448 45.177
Cavallo et al. (2024) 278.957 -2.37 0.147 – – –
Hunt & Reffert (2024) 278.966 -2.335 0.143 -2.586 -5.448 45.177
           
UCC 278.975 -2.338 0.144 -2.538 -5.41 40.949
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 290 UCC
HSC 290 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=5.199, diffAV50=2.99, MOD50=13.593, logAge50=9.295
Cavallo et al. (2024) AV50=3.89, dMod50=13.66, logAge50=9.41, [Fe/H]50=-0.1
Hunt & Reffert (2024) MassJ=10122.9, MassTot=11781.3

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Ryu 905 2.4 278.97 -2.53 0.16 -2.89 -5.53 -6.43 0.09