HSC 1889

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.3 0.78 0.75 0.25 1.0
C3
N_50
r_50
AB 30 8.7
Summary

HSC 1889 is a poorly populated, dense object of high C3 quality. It is located at a relatively close 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 121.715 -17.398 0.922 -3.247 1.602 26.375
Cavallo et al. (2024) 121.677 -17.32 0.917 – – –
Hunt & Reffert (2024) 121.715 -17.398 0.922 -3.247 1.602 26.375
           
UCC 121.669 -17.361 0.911 -3.24 1.571 27.702
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1889 UCC
HSC 1889 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.079, diffAV50=0.26, MOD50=10.052, logAge50=8.435
Cavallo et al. (2024) AV50=0.01, dMod50=10.15, logAge50=8.59, [Fe/H]50=0.32
Hunt & Reffert (2024) MassJ=73.9626, MassTot=97.8797

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3041 93.3 121.67 -17.36 0.91 -3.24 1.57 30.75 0.0