UBC 8

(Renou 23; OCSN 279)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 1.0 0.79 1.0
C3
N_50
r_50
AA 130 18.2
Summary

UBC 8 is a rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, above the mid-plane. It is well-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
Castro-Ginard et al. (2018) 84.37 57.163 2.052 -3.149 -3.999 -5.96
Bica et al. (2019) 84.398 57.174 – – – –
Cantat-Gaudin et al. (2020) 84.519 57.124 2.052 -3.149 -3.989 –
Tarricq et al. (2022) 84.592 57.136 2.086 -3.224 -4.004 –
He et al. (2022) 84.456 57.145 2.087 -3.239 -3.992 –
Qin et al. (2023) 84.47 57.14 2.09 -3.25 -4.01 -6.11
Hunt & Reffert (2023) 84.526 57.108 2.07 -3.255 -3.989 -6.626
Cavallo et al. (2024) 84.421 57.16 2.082 – – –
Hunt & Reffert (2024) 84.526 57.108 2.07 -3.255 -3.989 -6.626
Alfonso et al. (2024) 84.485 57.155 2.046 -3.231 -3.988 –
           
UCC 84.467 57.138 2.083 -3.22 -3.997 -6.46
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 8 UCC
UBC 8 HUNT23
UBC 8 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.79, DistPc=497.0, AgeNN=8.7
Tarricq et al. (2022) Dist=492, logAgeNN=8.71
He et al. (2022) A0=1.3, logAge=8.15
Qin et al. (2023) E(B-V)=0.41, m-M=9.47, logt=8.2
Hunt & Reffert (2023) AV50=1.077, diffAV50=1.378, MOD50=8.302, logAge50=8.296
Cavallo et al. (2024) AV50=1.09, dMod50=8.51, logAge50=7.97, [Fe/H]50=0.29
Hunt & Reffert (2024) MassJ=402.910, MassTot=475.380
Alfonso et al. (2024) AV=0.78957, MOD=8.48953, logAge=8.77878, Z=-0.1147

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
LISC-III 3517 94.6 84.3 57.16 2.07 -3.16 -3.93 -6.33 0.29