Ferrero 17

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.94 0.5 0.42 1.0
C3
N_50
r_50
BB 24 1.5
Summary

Ferrero 17 is a sparse, very dense object of intermediate C3 quality. It is located at a large distance from the Sun, well below the mid-plane. It is poorly studied in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Bica et al. (2019) 77.183 17.987 – – – –
Hunt & Reffert (2023) 77.186 17.987 0.187 1.031 -0.659 –
Cavallo et al. (2024) 77.198 17.957 0.187 – – –
Hunt & Reffert (2024) 77.186 17.987 0.187 1.031 -0.659 –
Hu & Soubiran (2025) 77.198 17.957 – – – –
           
UCC 77.194 17.982 0.193 0.99 -0.638 22.971
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Ferrero 17 UCC
Ferrero 17 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.401, diffAV50=1.126, MOD50=13.326, logAge50=9.477
Cavallo et al. (2024) AV50=1.45, dMod50=13.17, logAge50=9.23, [Fe/H]50=-0.22
Hunt & Reffert (2024) MassJ=283.137, MassTot=447.270
Hu & Soubiran (2025) MA22=-0.47, MA23f=-0.57, MZ23=-0.54, MK24=-0.36, MF24=-0.31

Search coordinates in Bayestar19

Cluster region map