UPK 265

N_50

r_50

13.9

Summary

UPK 265 is a sparse, loose object of low 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.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Sim et al. (2019)	31.735	65.461	–	-0.51	-0.37	–
Cantat-Gaudin et al. (2020)	31.915	65.449	1.131	-0.518	-0.412	–
Dias et al. (2021)	32.029	65.43	1.135	-0.52	-0.39	–
Tarricq et al. (2022)	31.923	65.464	1.156	-0.581	-0.432	–
He et al. (2022)	31.642	65.476	1.16	-0.542	-0.424	–
Hunt & Reffert (2023)	31.506	65.459	1.156	-0.518	-0.468	-8.691
Cavallo et al. (2024)	32.179	65.425	1.154	–	–	–
Hunt & Reffert (2024)	31.506	65.459	1.156	-0.518	-0.468	-8.691
Alfonso et al. (2024)	32.605	65.295	1.142	-0.598	-0.545	–
Almeida et al. (2025)	32.029	65.43	–	–	–	–

UCC	31.922	65.448	1.16	-0.533	-0.437	-4.616

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Sim et al. (2019)	`d_pc=864, log(age)=8.6`
Cantat-Gaudin et al. (2020)	`AVNN=1.36, DistPc=889.0, AgeNN=7.94`
Dias et al. (2021)	`Av=1.946, Dist=846, logage=7.42, [Fe/H]=-0.116`
Tarricq et al. (2022)	`Dist=868, logAgeNN=7.97`
He et al. (2022)	`A0=2.35, logAge=7.4`
Hunt & Reffert (2023)	`AV50=1.903, diffAV50=1.998, MOD50=9.553, logAge50=7.701`
Cavallo et al. (2024)	`AV50=2.07, dMod50=9.95, logAge50=7.83, [Fe/H]50=0.37`
Hunt & Reffert (2024)	`MassJ=159.128, MassTot=238.742`
Alfonso et al. (2024)	`AV=1.35947, MOD=9.74998, logAge=8.06880, Z=-0.1159`
Almeida et al. (2025)	`AV=1.946, Dist=846, logAge=7.42, MassRk=194.9`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14488	80.0	31.56	65.45	1.17	-0.59	-0.42	0.69	0.08