Berkeley 27

(Biurakan 11; OCL 521; MWSC 999)

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C3
N_50
r_50
AB 205 1.9
Summary

Berkeley 27 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.

This object shares a 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) 102.838 5.769 -4.2 -1.52
Kharchenko et al. (2012) 102.84 5.763 -4.2 -1.52
Cantat-Gaudin et al. (2018) 102.837 5.772 0.19 -1.091 0.147
Bica et al. (2019) 102.838 5.774
Cantat-Gaudin et al. (2020) 102.837 5.772 0.19 -1.091 0.147
Dias et al. (2021) 102.84 5.775 0.194 -1.096 0.17
Hunt & Reffert (2023) 102.837 5.768 0.215 -1.108 0.165 79.332
Cavallo et al. (2024) 102.847 5.768 0.216
Hunt & Reffert (2024) 102.837 5.768 0.215 -1.108 0.165 79.332
Almeida et al. (2025) 102.84 5.775
Hu & Soubiran (2025) 102.847 5.768
           
UCC 102.841 5.769 0.215 -1.082 0.158 86.768
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.05, Dist=5035.0, Age=9.3
Kharchenko et al. (2012) e_bv=0.271, distance=5042, log_age=9.3
Cantat-Gaudin et al. (2018) dmode=4556.6
Cantat-Gaudin et al. (2020) AVNN=1.23, DistPc=4835.0, AgeNN=9.23
Dias et al. (2021) Av=1.237, Dist=4164, logage=9.456, [Fe/H]=-0.211
Hunt & Reffert (2023) AV50=1.09, diffAV50=0.837, MOD50=12.917, logAge50=8.726
Cavallo et al. (2024) AV50=1.69, dMod50=12.58, logAge50=9.3, [Fe/H]50=-0.76
Hunt & Reffert (2024) MassJ=441.669, MassTot=571.380
Almeida et al. (2025) AV=1.237, Dist=4164, logAge=9.456, MassRk=798.9
Hu & Soubiran (2025) MA22=-0.26, MA23f=-0.42, MA23g=-0.41, MZ23=-0.67, MK24=-0.36, MF24=-0.47

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0344 12.7 102.83 5.77 0.26 -1.09 0.16 80.3 0.0