UBC 647

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.27 0.28 0.75 0.75 1.0
C3
N_50
r_50
AB 27 10.5
Summary

UBC 647 is a poorly populated, loose object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is well-studied in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 116.637 -48.206 0.648 -2.229 1.679 –
Cantat-Gaudin et al. (2020) 116.643 -48.192 0.643 -2.243 1.694 –
Dias et al. (2021) 116.638 -48.243 0.65 -2.228 1.672 –
Tarricq et al. (2022) 116.704 -48.178 0.715 -2.175 1.69 –
Hunt & Reffert (2023) 116.413 -48.275 0.717 -2.096 1.739 9.023
Cavallo et al. (2024) 116.485 -48.213 0.717 – – –
Hunt & Reffert (2024) 116.413 -48.275 0.717 -2.096 1.739 9.023
Almeida et al. (2025) 116.638 -48.243 – – – –
Hu & Soubiran (2025) 116.485 -48.213 – – – –
           
UCC 116.62 -48.209 0.697 -2.146 1.714 -0.862
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 647 UCC
UBC 647 HUNT23
UBC 647 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.27, DistPc=1494.0, AgeNN=8.95
Dias et al. (2021) Av=0.611, Dist=1508, logage=8.883, [Fe/H]=-0.172
Tarricq et al. (2022) Dist=1436, logAgeNN=8.95
Hunt & Reffert (2023) AV50=0.151, diffAV50=0.34, MOD50=10.627, logAge50=8.916
Cavallo et al. (2024) AV50=0.29, dMod50=10.63, logAge50=8.94, [Fe/H]50=0.28
Hunt & Reffert (2024) MassJ=76.2120, MassTot=103.761
Almeida et al. (2025) AV=0.611, Dist=1508, logAge=8.883, MassRk=47.8
Hu & Soubiran (2025) MA22=-0.35, MA23f=-0.34, MZ23=-0.4, MK24=-0.22, MF24=-0.2

Search coordinates in Bayestar19

Cluster region map