Berkeley 65

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.57 1.0 0.5 0.86 1.0
C3
N_50
r_50
BB 65 1.7
Summary

Berkeley 65 is a moderately populated, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.

This object shares a very small percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 39.75 60.417 – -1.47 -2.65 –
Kharchenko et al. (2012) 39.75 60.4 – 0.12 -2.57 –
Loktin & Popova (2017) 39.75 60.418 – 0.436 -3.244 –
Cantat-Gaudin et al. (2018) 39.768 60.403 0.444 -0.7 -0.337 –
Cantat-Gaudin et al. (2020) 39.768 60.403 0.444 -0.7 -0.337 –
Dias et al. (2021) 39.764 60.411 0.441 -0.706 -0.303 –
Rain et al. (2021) 39.768 60.403 0.444 -0.7 -0.337 –
Jaehnig et al. (2021) 39.769 60.403 0.476 -0.692 -0.368 –
Hunt & Reffert (2023) 39.766 60.4 0.449 -0.714 -0.427 -60.428
Cavallo et al. (2024) 39.771 60.422 0.45 – – –
Hunt & Reffert (2024) 39.766 60.4 0.449 -0.714 -0.427 -60.428
Almeida et al. (2025) 39.764 60.411 – – – –
           
UCC 39.766 60.403 0.449 -0.72 -0.399 -60.43
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Berkeley 65 UCC
Berkeley 65 HUNT23
Berkeley 65 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=1.121, Dist=2274.0, Age=6.995
Kharchenko et al. (2012) e_bv=1.099, distance=2501, log_age=7.2
Loktin & Popova (2017) E(B-V)=1.086, Dist=2173, logt=7.136
Cantat-Gaudin et al. (2018) dmode=2112.1
Cantat-Gaudin et al. (2020) AVNN=2.49, DistPc=2282.0, AgeNN=7.99
Dias et al. (2021) Av=2.897, Dist=2208, logage=6.99, [Fe/H]=-0.159
Rain et al. (2021) E(B-V)=1.12, Dist=2112.1, log(Age)=6.99, NBSS=0
Jaehnig et al. (2021) dmode=2.111
Hunt & Reffert (2023) AV50=2.78, diffAV50=1.477, MOD50=11.58, logAge50=7.243
Cavallo et al. (2024) AV50=2.88, dMod50=11.91, logAge50=7.08, [Fe/H]50=0.2
Hunt & Reffert (2024) MassJ=543.004, MassTot=543.004
Almeida et al. (2025) AV=2.897, Dist=2208, logAge=6.99, MassRk=340.1

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 10668 4.6 39.85 60.77 0.39 -0.56 -0.34 -41.75 0.03