NGC 2220

(ESO 255 04; MWSC 841)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.31 0.12 0.38 0.42 1.0
C3
N_50
r_50
CB 31 49.5
Summary

NGC 2220 is a poorly populated, very loose object of low C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 95.146 -44.678 – 1.05 6.11 5.28
Kharchenko et al. (2012) 95.22 -44.7 – -1.28 9.68 –
Loktin & Popova (2017) 95.22 -44.7 – 1.05 6.11 5.28
Bica et al. (2019) 95.279 -44.7 – – – –
Hunt & Reffert (2023) 95.229 -44.745 1.985 -6.916 9.592 13.167
           
UCC 95.397 -44.716 1.972 -7.017 9.6 20.664
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

NGC 2220 UCC
NGC 2220 HUNT23

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.06, Dist=1170.0, Age=9.48
Kharchenko et al. (2012) e_bv=0.562, distance=1393, log_age=8.56
Loktin & Popova (2017) E(B-V)=0.252, Dist=2212, logt=9.35
Hunt & Reffert (2023) AV50=0.146, diffAV50=0.386, MOD50=8.409, logAge50=9.004

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Cluster region map