FoF 2198

(LP 2198)

N_50

r_50

106

6.9

Summary

FoF 2198 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is moderately 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
Liu & Pang (2019)	107.517	4.647	0.808	0.724	-1.036	–
Cantat-Gaudin et al. (2020)	107.506	4.667	0.8	0.678	-1.008	–
Dias et al. (2021)	107.502	4.699	0.801	0.669	-1.017	44.391
Tarricq et al. (2022)	107.498	4.651	0.828	0.668	-0.979	–
He et al. (2022)	107.511	4.648	0.823	0.666	-0.964	–
Hunt & Reffert (2023)	107.497	4.65	0.81	0.683	-0.991	42.219
Cavallo et al. (2024)	107.519	4.664	0.818	–	–	–
Hunt & Reffert (2024)	107.497	4.65	0.81	0.683	-0.991	42.219
Zhang et al. (2024)	107.497	4.65	–	–	–	–
Almeida et al. (2025)	107.502	4.699	–	–	–	–
Hu & Soubiran (2025)	107.519	4.664	–	–	–	–

UCC	107.504	4.655	0.82	0.67	-0.979	44.511

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=1.59, Z=-0.25`
Cantat-Gaudin et al. (2020)	`AVNN=0.17, DistPc=1204.0, AgeNN=9.31`
Dias et al. (2021)	`Av=0.813, Dist=1193, logage=9.088, [Fe/H]=0.094`
Tarricq et al. (2022)	`Dist=1171, logAgeNN=9.36`
He et al. (2022)	`A0=1.0, logAge=9.0`
Hunt & Reffert (2023)	`AV50=0.651, diffAV50=0.908, MOD50=10.37, logAge50=8.915`
Cavallo et al. (2024)	`AV50=0.84, dMod50=10.48, logAge50=8.98, [Fe/H]50=0.3`
Hunt & Reffert (2024)	`MassJ=402.930, MassTot=406.565`
Zhang et al. (2024)	`[Fe/H]ANN=0.29048, [Fe/H]MCMC=0.31467`
Almeida et al. (2025)	`AV=0.813, Dist=1193, logAge=9.088, MassRk=208.8`
Hu & Soubiran (2025)	`MA22=0.02, MA23f=-0.12, MA23g=0.05, MZ23=0.11, MK24=-0.07, MF24=-0.01`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 209	100.0	107.51	4.66	0.82	0.67	-0.99	43.99	0.11