Haffner 2

(Tombaugh 2; OCL 605; ESO 558 07; FSR 1250; MWSC 1076)

Clickable Image

UCC G232.8-06.8

C1 C2 C3
N_50
r_50
1.0 0.56 DB 1602 3.0

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Chen et al. (2003) 105.77 -20.815
Kharchenko et al. (2012) 105.771 -20.815 1.7 2.01
Bica et al. (2019) 105.77 -20.815
Cantat-Gaudin et al. (2020) 105.773 -20.82 0.079 -0.464 1.349
Dias et al. (2021) 105.772 -20.819 0.085 -0.457 1.351 114.337
Jaehnig et al. (2021) 105.773 -20.82 0.107 -0.508 1.366
Perren et al. (2022) 105.773 -20.82
Hunt & Reffert (2023) 105.777 -20.817 0.114 -0.511 1.409 119.628
Cavallo et al. (2024) 105.778 -20.814 0.112
UCC 105.775 -20.817 0.114 -0.502 1.402 110.245

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Estimated members

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Fundamental parameters

Reference Values
Chen et al. (2003) E(B-V)=0.4, HDis=6300.0, Age=4.0, [Fe/H]=-0.45
Kharchenko et al. (2012) e_bv=0.354, distance=6565, log_age=9.01, metallicity=-0.31
Cantat-Gaudin et al. (2020) AVNN=0.83, DMNN=14.85, AgeNN=9.21
Dias et al. (2021) Av=0.889, Dist=8978, logage=9.355, [Fe/H]=-0.178
Perren et al. (2022) E(B-V)=0.39, dm=14.7, logt=9.33, FeH=-0.48, Mass=21000, bfr=0.45
Hunt & Reffert (2023) AV50=0.566, diffAV50=1.824, MOD50=14.428, logAge50=9.23
Cavallo et al. (2024) AV50=0.93, dMod50=14.02, logAge50=9.41, [Fe/H]50=-0.37


Last modified: 2025-01-31