HSC 1818

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.44 0.5 0.25 1.0
C3
N_50
r_50
BB 23 3.2
Summary

HSC 1818 is a sparse, loose object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later 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) 111.376 -15.582 0.284 -1.583 1.797 –
Cavallo et al. (2024) 111.364 -15.634 0.286 – – –
Hunt & Reffert (2024) 111.376 -15.582 0.284 -1.583 1.797 –
           
UCC 111.372 -15.644 0.289 -1.58 1.776 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 1818 UCC
HSC 1818 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.777, diffAV50=1.442, MOD50=12.446, logAge50=8.067
Cavallo et al. (2024) AV50=1.96, dMod50=12.14, logAge50=8.12, [Fe/H]50=-0.43
Hunt & Reffert (2024) MassJ=271.465, MassTot=291.788

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3506 92.0 111.37 -15.65 0.3 -1.56 1.77 – 0.02