HSC 285

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.45 1.0 1.0 0.25 1.0
C3
N_50
r_50
AA 45 1.9
Summary

HSC 285 is a poorly populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near 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) 280.907 -3.814 0.302 -0.733 -1.899 70.223
Cavallo et al. (2024) 280.902 -3.815 0.301 – – –
Hunt & Reffert (2024) 280.907 -3.814 0.302 -0.733 -1.899 70.223
           
UCC 280.905 -3.816 0.307 -0.726 -1.88 44.129
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 285 UCC
HSC 285 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=5.025, diffAV50=2.315, MOD50=12.353, logAge50=7.703
Cavallo et al. (2024) AV50=5.2, dMod50=12.19, logAge50=7.66, [Fe/H]50=-0.58
Hunt & Reffert (2024) MassJ=963.914, MassTot=963.914

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3278 100.0 280.9 -3.82 0.31 -0.72 -1.88 44.13 0.17