Sco OB5

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.5 1.0 0.75 0.25 1.0
C3
N_50
r_50
AB 51 7.6
Summary

Sco OB5 is a moderately populated, very dense object of 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.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Piskunov et al. (2007) 268.129 -38.644 – – – –
Piskunov et al. (2008) 268.129 -38.644 – – – –
He et al. (2023) 268.137 -38.728 0.804 2.884 -1.796 -17.98
           
UCC 268.109 -38.704 0.817 2.902 -1.812 -14.824
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Sco OB5 UCC

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Fundamental parameters

Reference Values
Piskunov et al. (2007) E(B-V)=0.23, Dist=3310, logt=6.86, logM=5.043
Piskunov et al. (2008) E(B-V)=0.23, Dist=3310, logt=6.86, logM=5.77, logMA=5.658
He et al. (2023) A0=1.0, m-M=10.55, logA=7.2

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Alessi 80B 98.0 268.11 -38.69 0.81 2.9 -1.77 -17.98 0.22