SAI 42

(Juchert 23; DSH J0507.6+1734; FSR 0854)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.81 1.0 0.75 0.62 1.0
C3
N_50
r_50
AB 247 5.7
Summary

SAI 42 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, well below the mid-plane. It is moderately studied in the literature.

This object shares a large percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Glushkova et al. (2010) 76.915 17.6 – – – –
Bica et al. (2019) 76.912 17.585 – – – –
Hunt & Reffert (2023) 76.923 17.589 0.383 0.324 -2.495 5.096
Cavallo et al. (2024) 76.904 17.579 0.382 – – –
Hunt & Reffert (2024) 76.923 17.589 0.383 0.324 -2.495 5.096
Hu & Soubiran (2025) 76.904 17.579 – – – –
UCC 76.912 17.59 0.379 0.305 -2.494 0.355
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

SAI 42 UCC
SAI 42 HUNT23

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Fundamental parameters

Reference Values
Glushkova et al. (2010) E(B-V)=0.62, Dm=11.67, Age=8.7
Hunt & Reffert (2023) AV50=0.957, diffAV50=0.316, MOD50=11.978, logAge50=9.044
Cavallo et al. (2024) AV50=0.83, dMod50=11.89, logAge50=9.09, [Fe/H]50=0.43
Hunt & Reffert (2024) MassJ=1239.93
Hu & Soubiran (2025) MA22=-0.27, MA23f=-0.35, MA23g=-0.26, MZ23=-0.3, MK24=-0.26, MF24=-0.22

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 200 80.6 76.91 17.59 0.38 0.31 -2.49 0.36 0.0
CWWDL 41 38.5 76.91 17.58 0.38 0.32 -2.5 0.68 0.0