HSC 1657

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C3
N_50
r_50
BC 21 12.1
Summary

HSC 1657 is a sparse, very loose object of low C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It was recently reported in the literature.

This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 101.483 2.516 0.648 -1.256 0.97 54.888
Cavallo et al. (2024) 101.535 2.284 0.649
           
UCC 101.501 2.525 0.637 -1.283 0.953 54.862
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.734, diffAV50=0.447, MOD50=10.836, logAge50=8.533
Cavallo et al. (2024) AV50=0.92, dMod50=10.97, logAge50=8.31, [Fe/H]50=0.32

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2111 40.0 101.49 2.07 0.64 -1.22 0.95 49.8 0.07