UPK 41

(OCSN 292)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.82 1.0 0.75 0.5 1.0
C3
N_50
r_50
AB 283 31.3
Summary

UPK 41 is a rich, very dense object of high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

This object shares a small percentage of members with 4 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 279.742 0.495 – 2.51 -8.13 –
He et al. (2022) 279.619 0.342 2.096 2.647 -8.242 –
Qin et al. (2023) 279.52 0.5 2.08 2.75 -8.17 -5.7
Hunt & Reffert (2023) 279.462 0.461 2.092 2.657 -8.269 -3.372
Cavallo et al. (2024) 279.734 0.367 2.089 – – –
Hunt & Reffert (2024) 279.462 0.461 2.092 2.657 -8.269 -3.372
           
UCC 279.577 0.42 2.089 2.634 -8.286 -5.036
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UPK 41 UCC
UPK 41 HUNT23

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Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=480, log(age)=6.85
He et al. (2022) A0=2.25, logAge=6.75
Qin et al. (2023) E(B-V)=1.01, m-M=11.17, logt=8.8
Hunt & Reffert (2023) AV50=3.028, diffAV50=2.409, MOD50=8.301, logAge50=6.81
Cavallo et al. (2024) AV50=2.89, dMod50=8.71, logAge50=6.66, [Fe/H]50=-0.1
Hunt & Reffert (2024) MassJ=316.196, MassTot=410.207

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14646 11.7 279.45 -0.34 2.13 2.75 -8.43 0.18 0.0
OC 0059 10.6 279.46 -0.37 2.14 2.83 -8.45 2.52 0.0
CWWDL 14647 10.2 279.98 0.64 2.09 2.52 -8.25 -7.7 0.0
OC 0062 8.8 279.39 0.44 2.06 2.55 -8.24 1.1 0.0