UBC 321

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.81 1.0 1.0 0.5 1.0
C3
N_50
r_50
AA 266 3.1
Summary

UBC 321 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 is moderately studied in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 251.909 -44.53 0.369 -1.545 -3.116 –
Cantat-Gaudin et al. (2020) 251.906 -44.536 0.368 -1.556 -3.117 –
Hunt & Reffert (2023) 251.893 -44.535 0.39 -1.593 -3.125 -15.861
Cavallo et al. (2024) 251.894 -44.53 0.392 – – –
Hunt & Reffert (2024) 251.893 -44.535 0.39 -1.593 -3.125 -15.861
Hu & Soubiran (2025) 251.894 -44.53 – – – –
           
UCC 251.893 -44.539 0.39 -1.594 -3.142 -19.858
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 321 UCC
UBC 321 HUNT23
UBC 321 CANTAT20

Explore data in Colab

Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=2.0, DistPc=2404.0, AgeNN=9.12
Hunt & Reffert (2023) AV50=3.186, diffAV50=1.974, MOD50=11.884, logAge50=8.314
Cavallo et al. (2024) AV50=2.83, dMod50=10.97, logAge50=9.28, [Fe/H]50=-0.32
Hunt & Reffert (2024) MassJ=3141.95, MassTot=3148.12
Hu & Soubiran (2025) MA22=-0.29, MA23f=0.13, MA23g=0.19, MZ23=-0.21, MK24=-0.08, MF24=0.02

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 2285 89.1 251.9 -44.54 0.4 -1.6 -3.15 -19.9 0.04