Steine 20

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.64 1.0 0.75 0.33 1.0
C3
N_50
r_50
AB 79 2.1
Summary

Steine 20 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above 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) 306.671 44.085 – – – –
Hunt & Reffert (2023) 306.694 44.08 0.402 -2.244 -3.414 -27.247
Cavallo et al. (2024) 306.698 44.088 0.406 – – –
Hunt & Reffert (2024) 306.694 44.08 0.402 -2.244 -3.414 -27.247
           
UCC 306.695 44.082 0.416 -2.242 -3.424 -27.24
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Steine 20 UCC
Steine 20 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.297, diffAV50=2.474, MOD50=11.792, logAge50=7.604
Cavallo et al. (2024) AV50=4.02, dMod50=11.29, logAge50=8.23, [Fe/H]50=0.46
Hunt & Reffert (2024) MassJ=713.680, MassTot=742.704

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 3025 77.2 306.7 44.08 0.41 -2.24 -3.42 -27.24 0.0
UBC 1110 75.9 306.7 44.08 0.41 -2.25 -3.42 -27.24 0.0