HSC 857

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.32 0.19 0.75 0.25 1.0
C3
N_50
r_50
AB 32 2.1
Summary

HSC 857 is a poorly populated, very loose object of high C3 quality. It is located at a large distance from the Sun, well above 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) 340.234 64.137 0.096 -2.591 -1.261 –
Cavallo et al. (2024) 340.255 64.145 0.094 – – –
Hunt & Reffert (2024) 340.234 64.137 0.096 -2.591 -1.261 –
           
UCC 340.269 64.151 0.106 -2.587 -1.242 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 857 UCC
HSC 857 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.651, diffAV50=0.5, MOD50=14.582, logAge50=7.087
Cavallo et al. (2024) AV50=2.41, dMod50=13.31, logAge50=7.7, [Fe/H]50=0.2
Hunt & Reffert (2024) MassJ=995.901, MassTot=962.764

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3477 100.0 340.28 64.15 0.1 -2.58 -1.25 – 0.21