HSC 1904

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.77 0.5 0.25 0.84
C3
N_50
r_50
BB 25 2.1
Summary

HSC 1904 is a poorly populated, dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.

This is very likely a unique object, which shares a 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) 116.744 -21.625 0.233 -2.383 3.361 –
Cavallo et al. (2024) 116.755 -21.627 0.239 – – –
Hunt & Reffert (2024) 116.744 -21.625 0.233 -2.383 3.361 –
           
UCC 116.754 -21.63 0.24 -2.39 3.38 77.467
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1904 UCC
HSC 1904 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.777, diffAV50=0.802, MOD50=12.848, logAge50=8.288
Cavallo et al. (2024) AV50=1.26, dMod50=12.57, logAge50=8.17, [Fe/H]50=-0.34
Hunt & Reffert (2024) MassJ=183.624, MassTot=185.935

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3081 100.0 116.76 -21.63 0.23 -2.4 3.38 77.47 0.12
CWWDL 10984 16.0 116.77 -21.62 0.27 -2.27 3.14 109.14 0.06