FoF 2309

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.56 1.0 0.75 0.5 1.0
C3
N_50
r_50
AB 62 6.6
Summary

FoF 2309 is a moderately populated, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is moderately 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
Liu & Pang (2019) 209.942 -63.613 1.0 -6.165 -1.758 –
He et al. (2022) 209.924 -63.623 1.033 -6.169 -1.683 –
Hunt & Reffert (2023) 209.963 -63.611 1.024 -6.189 -1.722 9.394
Cavallo et al. (2024) 209.914 -63.611 1.028 – – –
Hunt & Reffert (2024) 209.963 -63.611 1.024 -6.189 -1.722 9.394
Hu & Soubiran (2025) 209.914 -63.611 – – – –
           
UCC 209.929 -63.605 1.03 -6.157 -1.715 9.608
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

FoF 2309 UCC
FoF 2309 HUNT23

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Fundamental parameters

Reference Values
Liu & Pang (2019) Age=1.15, Z=-0.5
He et al. (2022) A0=1.25, logAge=8.65
Hunt & Reffert (2023) AV50=0.813, diffAV50=0.275, MOD50=9.809, logAge50=8.547
Cavallo et al. (2024) AV50=0.71, dMod50=9.97, logAge50=8.95, [Fe/H]50=0.12
Hunt & Reffert (2024) MassJ=215.062, MassTot=216.816
Hu & Soubiran (2025) MA22=-0.06, MA23f=-0.04, MZ23=-0.06, MK24=-0.08, MF24=-0.1

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 530 96.8 209.92 -63.61 1.03 -6.16 -1.71 10.15 0.02