NGC 1817

(Collinder 60; OCL 463; MWSC 484)

Clickable Image

UCC G186.1-13.0

C1 C2 C3
N_50
r_50
1.0 0.94 AA 701 12.3

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Chen et al. (2003) 78.027 16.698
Kharchenko et al. (2012) 78.082 16.68 1.0 -1.6
Loktin & Popova (2017) 78.06 16.691 0.084 -0.323 65.3
Bica et al. (2019) 78.116 16.696
Cantat-Gaudin et al. (2020) 78.139 16.696 0.551 0.485 -0.89
Dias et al. (2021) 78.132 16.702 0.553 0.504 -0.88 65.554
Jaehnig et al. (2021) 78.136 16.686 0.582 0.482 -0.883
Hunt & Reffert (2023) 78.141 16.693 0.573 0.43 -0.932 66.742
Cavallo et al. (2024) 78.134 16.697 0.572
UCC 78.144 16.7 0.568 0.422 -0.932 65.764

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Estimated members

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Fundamental parameters

Reference Values
Chen et al. (2003) E(B-V)=0.334, HDis=1972.0, Age=0.4, [Fe/H]=-0.26
Kharchenko et al. (2012) e_bv=0.354, distance=1504, log_age=8.9, metallicity=-0.14
Loktin & Popova (2017) E(B-V)=0.326, Dmod=11.51, logt=8.633
Cantat-Gaudin et al. (2020) AVNN=0.59, DMNN=11.28, AgeNN=9.05
Dias et al. (2021) Av=0.722, Dist=1582, logage=9.092, [Fe/H]=-0.1
Hunt & Reffert (2023) AV50=0.341, diffAV50=0.506, MOD50=11.063, logAge50=9.124
Cavallo et al. (2024) AV50=0.65, dMod50=11.08, logAge50=9.07, [Fe/H]50=0.12


Last modified: 2025-01-31