HSC 1977

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.8 0.5 0.0 1.0
C3
N_50
r_50
BB 25 52.7
Summary

HSC 1977 is a poorly populated, dense object of intermediate C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It was recently reported in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 98.821 -36.716 6.125 -10.022 21.195 29.126
Cavallo et al. (2024) 98.325 -36.505 6.124 – – –
           
UCC 98.85 -36.732 6.119 -10.362 21.25 28.55
Galactocentric position Galactocentric position diagram

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Estimated members

HSC 1977 UCC
HSC 1977 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.006, diffAV50=0.477, MOD50=6.021, logAge50=7.374
Cavallo et al. (2024) AV50=0.32, dMod50=6.19, logAge50=7.6, [Fe/H]50=0.33

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Cluster region map