Mon OB1-D

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.9 1.0 0.75 0.25 0.43
C3
N_50
r_50
AB 491 10.0
Summary

Mon OB1-D is a very rich, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 100.274 9.573 1.378 -2.378 -3.723 21.55
Cavallo et al. (2024) 100.277 9.595 1.376 – – –
Hunt & Reffert (2024) 100.274 9.573 1.378 -2.378 -3.723 21.55
           
UCC 100.246 9.621 1.378 -2.089 -3.702 21.972
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Mon OB1-D UCC
Mon OB1-D HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.444, diffAV50=1.606, MOD50=9.201, logAge50=6.756
Cavallo et al. (2024) AV50=0.74, dMod50=9.73, logAge50=7.44, [Fe/H]50=0.33
Hunt & Reffert (2024) MassJ=111.890, MassTot=111.890

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
NGC 2264 57.0 100.23 9.83 1.38 -1.68 -3.64 21.04 1.0
LP 44 50.7 100.26 9.57 1.37 -2.31 -3.7 20.23 0.27