Bochum 15

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.34 0.12 0.25 0.42 1.0
C3
N_50
r_50
DB 34 6.6
Summary

Bochum 15 is a poorly populated, very loose object of low C3 quality. It is located at a moderate 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
Dias et al. (2002) 115.025 -33.533 – -0.87 3.09 –
Loktin & Popova (2017) 115.035 -33.569 – -3.737 4.906 –
Hunt & Reffert (2023) 115.072 -33.551 0.257 -2.23 3.043 64.423
Cavallo et al. (2024) 115.01 -33.602 0.258 – – –
Hunt & Reffert (2024) 115.072 -33.551 0.257 -2.23 3.043 64.423
           
UCC 115.079 -33.566 0.258 -2.245 3.041 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Bochum 15 UCC
Bochum 15 HUNT23

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.576, Dist=2806.0, Age=6.742
Loktin & Popova (2017) E(B-V)=0.573, Dist=2811, logt=6.759
Hunt & Reffert (2023) AV50=1.584, diffAV50=2.224, MOD50=12.827, logAge50=7.773
Cavallo et al. (2024) AV50=1.31, dMod50=12.53, logAge50=8.16, [Fe/H]50=0.63
Hunt & Reffert (2024) MassJ=310.371, MassTot=738.700

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3351 100.0 115.07 -33.57 0.26 -2.25 3.04 – 0.05
Cmg 1050 35.3 114.86 -33.65 0.26 -2.24 3.03 – 0.06