Alessi 80B

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.62 1.0 1.0 0.33 0.33
C3
N_50
r_50
AA 75 10.0
Summary

Alessi 80B is a moderately populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Bica et al. (2019) 268.146 -38.64 – – – –
Hunt & Reffert (2023) 268.132 -38.671 0.791 2.891 -1.749 -16.556
Cavallo et al. (2024) 268.184 -38.753 0.8 – – –
Hunt & Reffert (2024) 268.132 -38.671 0.791 2.891 -1.749 -16.556
           
UCC 268.109 -38.69 0.81 2.901 -1.766 -17.98
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Alessi 80B UCC
Alessi 80B HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.642, diffAV50=1.227, MOD50=10.32, logAge50=7.468
Cavallo et al. (2024) AV50=1.04, dMod50=10.35, logAge50=7.26, [Fe/H]50=-0.18
Hunt & Reffert (2024) MassJ=461.428, MassTot=484.926

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Sco OB5 66.7 268.11 -38.7 0.82 2.9 -1.81 -14.82 0.55