HSC 1981

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 1.0 1.0 0.25 0.0
C3
N_50
r_50
AA 100 1.9
Summary

HSC 1981 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near 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) 118.954 -29.474 0.257 -2.62 2.942 70.42
Cavallo et al. (2024) 118.948 -29.474 0.261 – – –
Hunt & Reffert (2024) 118.954 -29.474 0.257 -2.62 2.942 70.42
           
UCC 118.952 -29.473 0.262 -2.629 2.935 78.743
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 1981 UCC
HSC 1981 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.918, diffAV50=1.946, MOD50=12.632, logAge50=8.229
Cavallo et al. (2024) AV50=2.14, dMod50=12.55, logAge50=7.31, [Fe/H]50=0.05
Hunt & Reffert (2024) MassJ=920.466, MassTot=937.823

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FoF 201 100.0 118.96 -29.47 0.25 -2.62 2.93 70.43 0.61