Berkeley 26

(Biurakan 12; OCL 520; MWSC 994)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.45 0.4 0.38 0.62 1.0
C3
N_50
r_50
BC 45 2.8
Summary

Berkeley 26 is a poorly populated, loose object of low C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is moderately studied in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 102.575 5.75 – 2.7 -1.44 68.0
Kharchenko et al. (2012) 102.547 5.755 – -4.12 -2.98 –
Loktin & Popova (2017) 102.57 5.751 – -0.978 -0.908 68.0
Bica et al. (2019) 102.564 5.736 – – – –
Perren et al. (2022) 102.547 5.755 – – – –
He et al. (2023) 102.573 5.727 0.179 0.063 0.422 66.57
UCC 102.573 5.73 0.171 0.064 0.406 70.255
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Berkeley 26 UCC

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.75, Dist=12589.0, Age=9.6, [Fe/H]=-0.35
Kharchenko et al. (2012) e_bv=0.541, distance=2724, log_age=8.71, metallicity=-0.7
Loktin & Popova (2017) E(B-V)=0.427, Dmod=12.769, logt=8.95
Perren et al. (2022) E(B-V)=0.55, dm=13.3, logt=9.94, FeH=0.07, Mass=4600, bfr=0.78
He et al. (2023) A0=2.0, m-M=13.35, logA=9.6

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Cluster region