UBC 40

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.33 1.0 0.5 0.58 1.0
C3
N_50
r_50
BB 33 2.4
Summary

UBC 40 is a poorly populated, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, below 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. (2019) 22.629 60.236 0.402 -1.014 -0.564 –
Cantat-Gaudin et al. (2020) 22.643 60.245 0.402 -1.082 -0.556 –
Dias et al. (2021) 22.633 60.244 0.363 -1.061 -0.614 –
Hunt & Reffert (2023) 22.63 60.238 0.416 -1.087 -0.641 –
Cavallo et al. (2024) 22.59 60.246 0.416 – – –
Hunt & Reffert (2024) 22.63 60.238 0.416 -1.087 -0.641 –
Almeida et al. (2025) 22.633 60.244 – – – –
           
UCC 22.643 60.243 0.412 -1.087 -0.611 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 40 UCC
UBC 40 HUNT23
UBC 40 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=1.03, DistPc=2451.0, AgeNN=7.9
Dias et al. (2021) Av=1.38, Dist=2228, logage=8.036, [Fe/H]=-0.226
Hunt & Reffert (2023) AV50=1.026, diffAV50=0.497, MOD50=11.826, logAge50=8.383
Cavallo et al. (2024) AV50=1.66, dMod50=12.14, logAge50=7.64, [Fe/H]50=0.05
Hunt & Reffert (2024) MassJ=115.314, MassTot=116.428
Almeida et al. (2025) AV=1.38, Dist=2228, logAge=8.036, MassRk=343.5

Search coordinates in Bayestar19

Cluster region map