Berkeley 24

(OCL 539; FSR 1070; MWSC 937)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.88 1.0 0.75 1.0 1.0
C3
N_50
r_50
AB 440 3.0
Summary

Berkeley 24 is a rich, very dense object of high C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is very 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) 99.446 -0.872 – -0.85 1.18 –
Kharchenko et al. (2012) 99.45 -0.867 – 2.07 1.35 –
Loktin & Popova (2017) 99.45 -0.872 – 0.565 0.412 –
Cantat-Gaudin et al. (2018) 99.452 -0.874 0.156 0.382 1.279 –
Bica et al. (2019) 99.45 -0.868 – – – –
Soubiran et al. (2018) 99.452 -0.874 – – – 73.84
Cantat-Gaudin et al. (2020) 99.452 -0.874 0.156 0.382 1.279 –
Dias et al. (2021) 99.455 -0.871 0.164 0.411 1.31 73.72
Hunt & Reffert (2023) 99.445 -0.877 0.187 0.326 1.266 64.848
Cavallo et al. (2024) 99.453 -0.871 0.185 – – –
Hunt & Reffert (2024) 99.445 -0.877 0.187 0.326 1.266 64.848
Almeida et al. (2025) 99.455 -0.871 – – – –
Hu & Soubiran (2025) 99.453 -0.871 – – – –
           
UCC 99.448 -0.879 0.178 0.33 1.261 76.143
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Berkeley 24 UCC
Berkeley 24 HUNT23
Berkeley 24 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.4, Dist=4700.0, Age=9.34
Kharchenko et al. (2012) e_bv=0.583, distance=5527, log_age=9.21
Loktin & Popova (2017) E(B-V)=0.455, Dist=5070, logt=9.8
Cantat-Gaudin et al. (2018) dmode=5392.5
Soubiran et al. (2018) dmode=5392.5
Cantat-Gaudin et al. (2020) AVNN=1.74, DistPc=4900.0, AgeNN=9.15
Dias et al. (2021) Av=2.343, Dist=4717, logage=9.146, [Fe/H]=-0.323
Hunt & Reffert (2023) AV50=1.847, diffAV50=1.758, MOD50=13.281, logAge50=9.154
Cavallo et al. (2024) AV50=1.92, dMod50=13.28, logAge50=9.25, [Fe/H]50=-0.14
Hunt & Reffert (2024) MassJ=2664.01, MassTot=2664.01
Almeida et al. (2025) AV=2.343, Dist=4717, logAge=9.146, MassRk=2576.6
Hu & Soubiran (2025) MA22=-0.29, MA23f=-0.44, MA23g=-0.45, MZ23=-0.64, MK24=-0.38, MF24=-0.42

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
S283 9.8 99.48 -0.83 0.19 0.32 1.24 76.59 0.01