CWNU 1973

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.15 0.75 0.33 0.76
C3
N_50
r_50
AB 25 4.1
Summary

CWNU 1973 is a poorly populated, very loose object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

This is very likely a unique object, which shares a small percentage of members with at least one previously reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2023) 103.514 -7.755 0.206 -0.768 1.369 –
Hunt & Reffert (2023) 103.516 -7.754 0.196 -0.717 1.33 –
Cavallo et al. (2024) 103.57 -7.666 0.195 – – –
Hunt & Reffert (2024) 103.516 -7.754 0.196 -0.717 1.33 –
           
UCC 103.53 -7.754 0.207 -0.763 1.362 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1973 UCC
CWNU 1973 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=2.35, m-M=14.15, logAge=6.85
Hunt & Reffert (2023) AV50=1.891, diffAV50=1.866, MOD50=13.244, logAge50=8.269
Cavallo et al. (2024) AV50=1.9, dMod50=12.94, logAge50=8.32, [Fe/H]50=0.09
Hunt & Reffert (2024) MassJ=171.807, MassTot=581.786

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Teutsch 202 24.0 103.62 -7.86 0.17 -0.76 1.39 88.38 0.06