FoF 658

(LP 658)

N_50

r_50

133

7.3

Summary

FoF 658 is a rich, very dense object of high C3 quality. It is located at a relatively 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 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Liu & Pang (2019)	95.244	-3.415	0.67	-1.495	1.579	–
Cantat-Gaudin et al. (2020)	95.274	-3.431	0.673	-1.458	1.613	–
Dias et al. (2021)	95.263	-3.405	0.675	-1.472	1.601	27.375
Tarricq et al. (2022)	95.263	-3.487	0.668	-1.489	1.579	–
Hunt & Reffert (2023)	95.272	-3.468	0.677	-1.488	1.619	22.77
Cavallo et al. (2024)	95.275	-3.453	0.677	–	–	–
Hunt & Reffert (2024)	95.272	-3.468	0.677	-1.488	1.619	22.77
Almeida et al. (2025)	95.263	-3.405	–	–	–	–
Hu & Soubiran (2025)	95.275	-3.453	–	–	–	–

UCC	95.267	-3.453	0.674	-1.484	1.6	23.585

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

Explore data in Colab

Fundamental parameters

Reference	Values
Liu & Pang (2019)	`Age=0.55, Z=0.5`
Cantat-Gaudin et al. (2020)	`AVNN=0.59, DistPc=1533.0, AgeNN=8.97`
Dias et al. (2021)	`Av=0.792, Dist=1358, logage=9.031, [Fe/H]=-0.119`
Tarricq et al. (2022)	`Dist=1490, logAgeNN=9.0`
Hunt & Reffert (2023)	`AV50=0.289, diffAV50=0.53, MOD50=10.736, logAge50=9.087`
Cavallo et al. (2024)	`AV50=0.58, dMod50=10.86, logAge50=9.04, [Fe/H]50=0.29`
Hunt & Reffert (2024)	`MassJ=462.695, MassTot=481.824`
Almeida et al. (2025)	`AV=0.792, Dist=1358, logAge=9.031, MassRk=263.4`
Hu & Soubiran (2025)	`MA22=-0.22, MA23f=-0.29, MZ23=-0.25, MK24=-0.23, MF24=-0.13`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 211	100.0	95.26	-3.46	0.67	-1.49	1.6	24.72	0.1
CWWDL 3289	51.1	95.27	-3.46	0.67	-1.5	1.6	24.15	0.0