Ryu 089

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.48 1.0 1.0 0.33 1.0
C3
N_50
r_50
AA 48 1.4
Summary

Ryu 089 is a poorly populated, very dense object of very 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 a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Bica et al. (2019) 253.245 -41.676 – – – –
Hunt & Reffert (2023) 253.244 -41.679 0.344 -0.806 -2.948 -26.815
Cavallo et al. (2024) 253.233 -41.662 0.341 – – –
Hunt & Reffert (2024) 253.244 -41.679 0.344 -0.806 -2.948 -26.815
           
UCC 253.246 -41.678 0.354 -0.807 -2.954 -28.437
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Ryu 089 UCC
Ryu 089 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.502, diffAV50=2.881, MOD50=12.098, logAge50=8.362
Cavallo et al. (2024) AV50=4.67, dMod50=12.79, logAge50=7.78, [Fe/H]50=0.67
Hunt & Reffert (2024) MassJ=3144.74, MassTot=3144.74

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3138 100.0 253.25 -41.67 0.35 -0.81 -2.94 -27.9 0.43