UBC 303

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 1.0 1.0 0.67 1.0
C3
N_50
r_50
AA 107 4.3
Summary

UBC 303 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is moderately studied in the literature.

This object shares a significant 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) 221.871 -56.259 0.537 -4.842 -3.873 –
Cantat-Gaudin et al. (2020) 221.85 -56.255 0.537 -4.856 -3.864 –
Dias et al. (2021) 221.868 -56.263 0.536 -4.844 -3.866 -49.116
Hunt & Reffert (2023) 221.834 -56.263 0.553 -4.897 -3.834 -41.769
Cavallo et al. (2024) 221.856 -56.245 0.555 – – –
Hunt & Reffert (2024) 221.834 -56.263 0.553 -4.897 -3.834 -41.769
Almeida et al. (2025) 221.868 -56.263 – – – –
Hu & Soubiran (2025) 221.856 -56.245 – – – –
           
UCC 221.842 -56.253 0.559 -4.902 -3.84 -44.499
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 303 UCC
UBC 303 HUNT23
UBC 303 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=1.39, DistPc=1726.0, AgeNN=8.85
Dias et al. (2021) Av=1.639, Dist=1667, logage=8.873, [Fe/H]=0.105
Hunt & Reffert (2023) AV50=1.47, diffAV50=0.828, MOD50=11.121, logAge50=8.757
Cavallo et al. (2024) AV50=1.56, dMod50=11.06, logAge50=8.87, [Fe/H]50=0.21
Hunt & Reffert (2024) MassJ=648.626, MassTot=634.983
Almeida et al. (2025) AV=1.639, Dist=1667, logAge=8.873, MassRk=324.5
Hu & Soubiran (2025) MA22=-0.2, MA23f=-0.14, MA23g=0.11, MZ23=-0.07, MK24=-0.13, MF24=-0.11

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 12208 52.3 221.84 -56.25 0.57 -4.92 -3.83 -44.5 0.0