NGC 1977

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UCC G208.4-19.1a

C1 C2 C3
N_50
r_50
0.98 0.38 AC 211 10.0

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Loktin & Popova (2017) 83.82 -4.819 3.24 1.34 26.4
Cantat-Gaudin et al. (2020) 83.815 -4.819 2.521 1.271 -0.753
Donor et al. (2020) 83.888 -4.83 1.09 -0.91 29.6
Dias et al. (2021) 83.77 -4.787 2.523 1.218 -0.701 29.36
He et al. (2022) 83.846 -5.273 2.495 1.417 -0.189
UCC 83.827 -4.831 2.543 1.265 -0.734 24.349

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Estimated members

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Fundamental parameters

Reference Values
Loktin & Popova (2017) E(B-V)=0.1, Dmod=8.191, logt=6.83
Cantat-Gaudin et al. (2020) AVNN=1.64, DMNN=8.05, AgeNN=7.99
Donor et al. (2020) Fe/H=-0.21
Dias et al. (2021) Av=0.344, Dist=381, logage=6.721, [Fe/H]=-0.184
Tarricq et al. (2022) Dist=401, logAgeNN=7.99
He et al. (2022) A0=0.05, logAge=6.55

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
UBC 621 70 83.829 -4.949 2.537 1.244 -0.728 24.37


Last modified: 2025-01-31