Haffner 4

(OCL 583; MWSC 1094)

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UCC G227.9-03.6

C3
N_50
r_50
AB 143 1.5

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 106.55 -14.983 0.25 -0.39
Kharchenko et al. (2012) 106.522 -14.995 4.42 -0.1
Loktin & Popova (2017) 106.53 -14.997 3.736 -1.05
Bica et al. (2019) 106.519 -14.999
Cantat-Gaudin et al. (2020) 106.512 -15.002 0.223 -0.417 0.904
Donor et al. (2020) 106.522 -14.995 -0.48 0.92 59.5
Dias et al. (2021) 106.51 -15.0 0.24 -0.39 0.918
Hunt & Reffert (2023) 106.515 -15.005 0.201 -0.407 0.96 58.414
Cavallo et al. (2024) 106.506 -15.002 0.2
Hunt & Reffert (2024) 106.515 -15.005 0.201 -0.407 0.96 58.414
Hu & Soubiran (2025) 106.506 -15.002
UCC 106.512 -15.006 0.197 -0.411 0.948 57.316

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.5, Dist=4500.0, Age=8.7, [Fe/H]=-0.38
Kharchenko et al. (2012) e_bv=0.479, distance=4458, log_age=9.115, metallicity=-0.38
Loktin & Popova (2017) E(B-V)=0.339, Dmod=12.536, logt=8.91
Cantat-Gaudin et al. (2020) AVNN=1.05, DMNN=13.52, AgeNN=8.66
Donor et al. (2020) Fe/H=-0.16
Dias et al. (2021) Av=1.6, Dist=4022, logage=8.625, [Fe/H]=-0.126
Hunt & Reffert (2023) AV50=1.132, diffAV50=1.447, MOD50=13.085, logAge50=8.707
Cavallo et al. (2024) AV50=1.47, dMod50=13.04, logAge50=8.75, [Fe/H]50=0.24
Hunt & Reffert (2024) MassJ=738.740
Hu & Soubiran (2025) MA22=-0.36, MA23f=-0.55, MA23g=-0.33, MK24=-0.3, MF24=-0.41

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
OC 0389 19.6 106.522 -15.003 0.187 -0.406 0.966 57.316