Ruprecht 109

(VDBH 156; NGC 5381; ESO 133 11; OCL 915; vdBergh-Hagen 156; MWSC 2196)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
1.0 1.0 1.0 0.85 1.0

Ruprecht 109 is a very rich, very dense object of very high C3 quality. It is well-studied in the literature. This object shares a very small percentage of members with a later reported entry.
C3
N_50
r_50
AA 697 5.7

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 210.171 -59.587 – -1.77 -4.92 –
Kharchenko et al. (2012) 210.165 -59.605 – -5.45 0.7 –
Bica et al. (2019) 210.151 -59.594 – – – –
Cantat-Gaudin et al. (2020) 210.205 -59.578 0.379 -6.034 -2.932 –
Dias et al. (2021) 210.196 -59.582 0.379 -6.034 -2.921 -38.379
Hunt & Reffert (2023) 210.22 -59.578 0.39 -6.073 -2.919 -29.414
Cavallo et al. (2024) 210.226 -59.581 0.39 – – –
Hunt & Reffert (2024) 210.22 -59.578 0.39 -6.073 -2.919 -29.414
Hu & Soubiran (2025) 210.226 -59.581 – – – –
UCC 210.222 -59.576 0.389 -6.062 -2.924 -38.09

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Estimated members

Ruprecht 109 UCC
Ruprecht 109 HUNT23
Ruprecht 109 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.46, Dist=2630.0, Age=8.4
Kharchenko et al. (2012) e_bv=0.625, distance=1949, log_age=8.65
Cantat-Gaudin et al. (2020) AVNN=1.62, DMNN=11.85, AgeNN=8.55
Dias et al. (2021) Av=1.607, Dist=2066, logage=8.702, [Fe/H]=0.154
Hunt & Reffert (2023) AV50=1.63, diffAV50=1.582, MOD50=11.823, logAge50=8.403
Cavallo et al. (2024) AV50=1.53, dMod50=11.53, logAge50=8.81, [Fe/H]50=0.22
Hunt & Reffert (2024) MassJ=4167.37
Hu & Soubiran (2025) MA22=-0.16, MA23f=-0.25, MA23g=0.14, MZ23=-0.16, MK24=-0.16, MF24=-0.22

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0605 3.6 210.32 -59.58 0.46 -6.03 -2.9 -40.33 0.0