Berkeley 55

(MWSC 3490)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.82 1.0 1.0 0.82 1.0
C3
N_50
r_50
AA 277 1.9
Summary

Berkeley 55 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 319.242 51.759 – -5.93 -12.57 –
Kharchenko et al. (2012) 319.249 51.765 – -3.02 -7.83 –
Kharchenko et al. (2013) 319.249 51.765 – -3.02 -7.83 –
Kharchenko et al. (2016) 319.245 51.761 – – – –
Loktin & Popova (2017) 319.245 51.761 – -1.135 -2.297 –
Cantat-Gaudin et al. (2018) 319.232 51.762 0.309 -4.05 -4.618 –
Soubiran et al. (2018) 319.232 51.762 – – – -43.58
Cantat-Gaudin et al. (2020) 319.232 51.762 0.309 -4.05 -4.618 –
Dias et al. (2021) 319.227 51.763 0.304 -4.026 -4.627 -42.456
Just et al. (2023) 319.245 51.761 – – – –
Hunt & Reffert (2023) 319.235 51.761 0.325 -4.086 -4.68 -32.001
Cavallo et al. (2024) 319.23 51.764 0.325 – – –
Hunt & Reffert (2024) 319.235 51.761 0.325 -4.086 -4.68 -32.001
Almeida et al. (2025) 319.227 51.763 – – – –
           
UCC 319.236 51.765 0.312 -4.085 -4.653 -45.45
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Berkeley 55 UCC
Berkeley 55 HUNT23
Berkeley 55 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=1.85, Dist=3981.0, Age=7.7
Kharchenko et al. (2012) E(B-V)=1.599, d=1700.0, logt=8.57
Kharchenko et al. (2013) E(B-V)=1.599, d=1700.0, logt=8.57
Kharchenko et al. (2016) E(B-V)=1.599, d=1700.0, logt=8.57
Loktin & Popova (2017) E(B-V)=1.417, Dist=3664, logt=8.58
Cantat-Gaudin et al. (2018) dmode=2958.4
Soubiran et al. (2018) dmode=2958.4
Cantat-Gaudin et al. (2020) AVNN=4.8, DistPc=2754.0, AgeNN=8.3
Dias et al. (2021) Av=4.164, Dist=2577, logage=8.113, [Fe/H]=0.341
Just et al. (2023) logt=8.57, logmt=1.021
Hunt & Reffert (2023) AV50=5.556, diffAV50=3.067, MOD50=12.272, logAge50=7.8
Cavallo et al. (2024) AV50=5.17, dMod50=12.36, logAge50=7.67, [Fe/H]50=0.01
Hunt & Reffert (2024) MassJ=3608.82, MassTot=3608.82
Almeida et al. (2025) AV=4.164, Dist=2577, logAge=8.113, MassRk=862.7

Search coordinates in Bayestar19

Cluster region map