Ruprecht 42

(Berkeley 41; OCL 669; ESO 494 08; MWSC 1388)

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UCC G243.3+01.6a
C1 C2 C3
N_50
r_50
1.0 0.66 AB 216 4.2

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Kharchenko et al. (2012) 119.412 -25.935 – -4.22 2.56 –
Bica et al. (2019) 119.388 -25.916 – – – –
Cantat-Gaudin et al. (2020) 119.407 -25.92 0.121 -1.911 2.191 –
Dias et al. (2021) 119.399 -25.919 0.116 -1.92 2.187 –
Hunt & Reffert (2023) 119.404 -25.925 0.156 -1.884 2.213 81.617
Cavallo et al. (2024) 119.4 -25.92 0.158 – – –
UCC 119.405 -25.921 0.158 -1.897 2.207 86.235

Search coordinates in CDS | Simbad

Estimated members

Ruprecht 42 UCC
Ruprecht 42 HUNT23
Ruprecht 42 CANTAT20

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Fundamental parameters

Reference Values
Kharchenko et al. (2012) e_bv=0.416, distance=1964, log_age=8.7
Cantat-Gaudin et al. (2020) AVNN=0.96, DMNN=14.08, AgeNN=8.53
Dias et al. (2021) Av=1.395, Dist=4924, logage=8.641, [Fe/H]=-0.262
Hunt & Reffert (2023) AV50=1.006, diffAV50=2.21, MOD50=13.592, logAge50=8.747
Cavallo et al. (2024) AV50=1.02, dMod50=13.16, logAge50=8.98, [Fe/H]50=-0.26

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
OC 0421 92 119.404 -25.921 0.165 -1.896 2.216 86.235


Last modified: 2024-12-10