Gaia 8

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 1.0 0.33 1.0
C3
N_50
r_50
AA 133 30.5
Summary

Gaia 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 poorly studied in the literature.

This object shares a large percentage of members with 4 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Bastian (2019) 282.52 33.363 – – – –
Hunt & Reffert (2023) 282.543 33.393 3.436 1.743 -3.955 -21.8
Cavallo et al. (2024) 282.474 33.019 3.437 – – –
Hunt & Reffert (2024) 282.543 33.393 3.436 1.743 -3.955 -21.8
           
UCC 282.562 33.363 3.447 1.788 -3.886 -18.689
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Gaia 8 UCC
Gaia 8 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.181, diffAV50=0.644, MOD50=7.298, logAge50=7.324
Cavallo et al. (2024) AV50=0.66, dMod50=7.37, logAge50=7.15, [Fe/H]50=-0.26
Hunt & Reffert (2024) MassJ=73.3434, MassTot=110.645

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
PHOC 41 91.0 282.54 33.38 3.45 1.8 -3.86 -18.69 0.0
OCSN 249 77.4 282.52 33.39 3.46 1.82 -3.87 -18.83 0.0
CWWL 3595 60.9 282.53 33.37 3.47 1.82 -3.87 -18.54 0.0
OCSN 16 3.0 283.65 32.19 2.7 1.17 -3.57 -15.94 0.45