HSC 258

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C3
N_50
r_50
BA 44 4.7
Summary

HSC 258 is a poorly populated, dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.

Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 278.423 -4.874 0.411 -0.565 -2.371
Cavallo et al. (2024) 278.422 -4.954 0.404
Hunt & Reffert (2024) 278.423 -4.874 0.411 -0.565 -2.371
           
UCC 278.423 -4.931 0.402 -0.558 -2.383
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.257, diffAV50=2.257, MOD50=11.835, logAge50=7.371
Cavallo et al. (2024) AV50=3.27, dMod50=12.42, logAge50=7.5, [Fe/H]50=0.36
Hunt & Reffert (2024) MassJ=633.768, MassTot=642.533

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
IRAS 18306-0500 95.5 278.4 -4.97 0.4 -0.56 -2.38 -3.16 0.45