Streicher 52

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.72 1.0 0.75 0.31 1.0
C3
N_50
r_50
AB 95 11.3
Summary

Streicher 52 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

This object shares a large percentage of members with 2 later reported entries.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Bica et al. (2019) 85.757 13.704 – – – –
Hunt & Reffert (2023) 85.791 13.709 0.914 0.678 -3.587 16.061
Cavallo et al. (2024) 85.769 13.689 0.92 – – –
Hunt & Reffert (2024) 85.791 13.709 0.914 0.678 -3.587 16.061
Zhang et al. (2024) 85.791 13.709 – – – –
           
UCC 85.78 13.719 0.918 0.666 -3.586 10.88
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Streicher 52 UCC
Streicher 52 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.487, diffAV50=1.041, MOD50=10.038, logAge50=8.557
Cavallo et al. (2024) AV50=1.73, dMod50=10.27, logAge50=8.65, [Fe/H]50=0.16
Hunt & Reffert (2024) MassJ=264.879, MassTot=301.405
Zhang et al. (2024) [Fe/H]ANN=-0.0914, [Fe/H]MCMC=-0.0731

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 78 89.5 85.77 13.73 0.92 0.66 -3.59 12.49 0.03
COIN-Gaia 27 63.2 85.76 13.72 0.93 0.67 -3.6 12.49 0.0