UPK 219

N_50

r_50

14.1

Summary

UPK 219 is a poorly populated, moderately dense object of high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is well-studied in the literature.

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

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Sim et al. (2019)	351.781	65.304	–	-1.72	-2.48	–
Cantat-Gaudin et al. (2020)	351.854	65.31	1.21	-1.734	-2.459	–
Dias et al. (2021)	351.839	65.275	1.195	-1.747	-2.471	–
Hunt & Reffert (2023)	352.012	65.377	1.219	-1.778	-2.551	-7.048
Cavallo et al. (2024)	351.96	65.341	1.215	–	–	–
Hunt & Reffert (2024)	352.012	65.377	1.219	-1.778	-2.551	-7.048
Alfonso et al. (2024)	-8.305	65.346	1.189	-1.771	-2.546	–
Almeida et al. (2025)	351.839	65.275	–	–	–	–

UCC	352.048	65.35	1.216	-1.76	-2.549	-6.939

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Sim et al. (2019)	`d_pc=801, log(age)=8.9`
Cantat-Gaudin et al. (2020)	`AVNN=1.2, DistPc=873.0, AgeNN=8.17`
Dias et al. (2021)	`Av=1.488, Dist=794, logage=8.325, [Fe/H]=0.008`
Tarricq et al. (2022)	`Dist=855, logAgeNN=8.22`
Hunt & Reffert (2023)	`AV50=1.529, diffAV50=0.766, MOD50=9.504, logAge50=8.159`
Cavallo et al. (2024)	`AV50=1.48, dMod50=9.47, logAge50=8.3, [Fe/H]50=0.28`
Hunt & Reffert (2024)	`MassJ=91.5051, MassTot=102.668`
Alfonso et al. (2024)	`AV=1.19983, MOD=9.70994, logAge=8.5339, Z=0.00806`
Almeida et al. (2025)	`AV=1.488, Dist=794, logAge=8.325, MassRk=76.9`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14486	100.0	352.02	65.35	1.22	-1.76	-2.56	-8.05	0.02