UPK 282

N_50

r_50

13.5

Summary

UPK 282 is a moderately populated, very dense object of high C3 quality. It is located at a close distance from the Sun, below 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)	30.326	43.785	–	-2.79	-3.19	–
Cantat-Gaudin et al. (2020)	30.347	43.787	1.209	-2.8	-3.227	–
Dias et al. (2021)	30.32	43.811	1.2	-2.81	-3.19	–
Tarricq et al. (2022)	30.287	43.793	1.265	-2.854	-3.355	–
He et al. (2022)	30.355	43.728	1.267	-2.852	-3.385	–
Hunt & Reffert (2023)	30.388	43.765	1.265	-2.898	-3.322	-13.457
Cavallo et al. (2024)	30.312	43.771	1.266	–	–	–
Hunt & Reffert (2024)	30.388	43.765	1.265	-2.898	-3.322	-13.457
Alfonso et al. (2024)	30.321	43.672	1.243	-2.852	-3.359	–
Almeida et al. (2025)	30.32	43.811	–	–	–	–

UCC	30.322	43.781	1.261	-2.846	-3.346	-11.093

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=807, log(age)=7.9`
Cantat-Gaudin et al. (2020)	`AVNN=0.27, DistPc=779.0, AgeNN=7.88`
Dias et al. (2021)	`Av=0.506, Dist=816, logage=8.321, [Fe/H]=-0.101`
Tarricq et al. (2022)	`Dist=765, logAgeNN=7.9`
He et al. (2022)	`A0=0.3, logAge=7.85`
Hunt & Reffert (2023)	`AV50=0.252, diffAV50=0.586, MOD50=9.385, logAge50=8.002`
Cavallo et al. (2024)	`AV50=0.28, dMod50=9.54, logAge50=7.86, [Fe/H]50=0.18`
Hunt & Reffert (2024)	`MassJ=116.411, MassTot=166.838`
Alfonso et al. (2024)	`AV=0.27006, MOD=9.45981, logAge=7.94834, Z=-0.1008`
Almeida et al. (2025)	`AV=0.506, Dist=816, logAge=8.321, MassRk=98.0`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 193	100.0	30.32	43.78	1.25	-2.85	-3.35	-11.29	0.09