Ruprecht 166

(OCL 899; ESO 096 11; MWSC 2119)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 0.65 0.75 0.42 1.0
C3
N_50
r_50
BA 26 1.2
Summary

Ruprecht 166 is a poorly populated, moderately dense object of high C3 quality. It is located at a large 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
Dias et al. (2002) 201.412 -63.467 – -3.93 -2.32 –
Bica et al. (2019) 201.403 -63.449 – – – –
Hunt & Reffert (2023) 201.399 -63.459 0.119 -6.948 -1.136 -33.78
Cavallo et al. (2024) 201.431 -63.451 0.118 – – –
Hunt & Reffert (2024) 201.399 -63.459 0.119 -6.948 -1.136 -33.78
           
UCC 201.416 -63.459 0.123 -6.938 -1.134 -38.099
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Ruprecht 166 UCC
Ruprecht 166 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.096, diffAV50=2.413, MOD50=14.425, logAge50=7.053
Cavallo et al. (2024) AV50=2.99, dMod50=12.03, logAge50=8.52, [Fe/H]50=-0.84
Hunt & Reffert (2024) MassJ=1605.75, MassTot=2051.35

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 1351 88.5 201.42 -63.45 0.12 -6.95 -1.14 -38.1 0.02