FSR 0686

N_50

r_50

152

12.7

Summary

FSR 0686 is a rich, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is well-studied in the literature.

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

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	66.463	46.098	–	-1.64	-5.37	–
Froebrich et al. (2007)	66.463	46.098	–	–	–	–
Kharchenko et al. (2012)	66.465	46.095	–	-0.8	-3.87	–
Cantat-Gaudin et al. (2018)	66.353	46.098	1.087	-1.088	-2.556	–
Cantat-Gaudin et al. (2020)	66.353	46.098	1.087	-1.088	-2.556	–
Dias et al. (2021)	66.353	46.098	1.09	-1.095	-2.566	–
He et al. (2022)	66.373	46.129	1.105	-1.073	-2.607	–
Hunt & Reffert (2023)	66.397	46.131	1.105	-1.104	-2.607	-14.871
Cavallo et al. (2024)	66.347	46.133	1.116	–	–	–
Hunt & Reffert (2024)	66.397	46.131	1.105	-1.104	-2.607	-14.871
Almeida et al. (2025)	66.353	46.098	–	–	–	–

UCC	66.37	46.13	1.095	-1.085	-2.613	-13.09

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
Dias et al. (2002)	`E(B-V)=1.02, Dist=1638.0, Age=8.61`
Kharchenko et al. (2012)	`e_bv=0.458, distance=1073, log_age=7.5`
Cantat-Gaudin et al. (2018)	`dmode=896.4`
Dias et al. (2021)	`Av=1.718, Dist=894, logage=7.321, [Fe/H]=-0.024`
He et al. (2022)	`A0=1.4, logAge=7.15`
Hunt & Reffert (2023)	`AV50=1.425, diffAV50=1.847, MOD50=9.673, logAge50=7.232`
Cavallo et al. (2024)	`AV50=1.6, dMod50=9.91, logAge50=7.03, [Fe/H]50=0.07`
Hunt & Reffert (2024)	`MassJ=272.613, MassTot=257.342`
Almeida et al. (2025)	`AV=1.718, Dist=894, logAge=7.321, MassRk=116.6`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 55	55.9	66.35	46.12	1.1	-1.07	-2.61	-11.57	0.0