Berkeley 4

(OCL 307; MWSC 73)

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UCC G122.2+01.5b
C3
N_50
r_50
AB 220 4.3

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 11.254 64.385 – -3.21 -1.3 –
Kharchenko et al. (2012) 11.268 64.382 – -0.23 1.01 –
Loktin & Popova (2017) 11.25 64.385 – 1.112 1.163 –
Bica et al. (2019) 11.282 64.393 – – – –
Dias et al. (2019) 11.254 64.385 0.284 -2.421 -0.269 -53.13
Cantat-Gaudin et al. (2020) 11.291 64.391 0.296 -2.421 -0.236 –
Dias et al. (2021) 11.273 64.389 0.291 -2.427 -0.233 –
Hunt & Reffert (2023) 11.299 64.39 0.306 -2.409 -0.298 -63.639
Cavallo et al. (2024) 11.293 64.397 0.306 – – –
Hunt & Reffert (2024) 11.299 64.39 0.306 -2.409 -0.298 -63.639
UCC 11.299 64.391 0.306 -2.402 -0.309 -60.436

Search coordinates in CDS | Simbad

Estimated members

Berkeley 4 UCC
Berkeley 4 HUNT23
Berkeley 4 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.83, Dist=2460.0, Age=7.1
Kharchenko et al. (2012) e_bv=0.7, distance=3300, log_age=7.3
Loktin & Popova (2017) E(B-V)=0.198, Dmod=11.88, logt=7.7
Dias et al. (2019) E(B-V)=0.65, Dist=2744, logAge=7.181, Z=0.005
Cantat-Gaudin et al. (2020) AVNN=2.16, DMNN=12.47, AgeNN=7.33
Dias et al. (2021) Av=2.222, Dist=2662, logage=7.118, [Fe/H]=-0.103
Hunt & Reffert (2023) AV50=2.441, diffAV50=1.426, MOD50=12.35, logAge50=7.237
Cavallo et al. (2024) AV50=2.29, dMod50=12.8, logAge50=7.02, [Fe/H]50=0.35
Hunt & Reffert (2024) MassJ=2170.57

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
CWWDL 11734 26.4 11.329 64.366 0.321 -2.427 -0.373 –
OC 0229 13.6 11.283 64.393 0.298 -2.43 -0.341 –
OC 0230 11.4 11.284 64.382 0.316 -2.438 -0.362 –