UBC 284

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.83 1.0 1.0 0.5 1.0
C3
N_50
r_50
AA 309 4.9
Summary

UBC 284 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 184.263 -62.95 0.505 -7.179 -1.335 –
Cantat-Gaudin et al. (2020) 184.283 -62.952 0.504 -7.19 -1.335 –
Hunt & Reffert (2023) 184.29 -62.953 0.53 -7.183 -1.322 -33.748
Cavallo et al. (2024) 184.253 -62.957 0.531 – – –
Hunt & Reffert (2024) 184.29 -62.953 0.53 -7.183 -1.322 -33.748
Hu & Soubiran (2025) 184.253 -62.956 – – – –
           
UCC 184.276 -62.955 0.531 -7.184 -1.331 -38.246
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 284 UCC
UBC 284 HUNT23
UBC 284 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.94, DistPc=1865.0, AgeNN=9.2
Hunt & Reffert (2023) AV50=0.869, diffAV50=0.239, MOD50=11.263, logAge50=9.153
Cavallo et al. (2024) AV50=0.93, dMod50=11.18, logAge50=9.2, [Fe/H]50=0.2
Hunt & Reffert (2024) MassJ=1781.37, MassTot=1781.37
Hu & Soubiran (2025) MA22=-0.31, MA23f=-0.22, MA23g=-0.11, MZ23=-0.32, MK24=-0.17, MF24=-0.21

Search coordinates in Bayestar19

Cluster region map