FoF 145

(LP 145)

N_50

r_50

200

3.8

Summary

FoF 145 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below 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)	256.981	-44.132	0.518	-2.103	-5.424	–
Cantat-Gaudin et al. (2020)	256.976	-44.157	0.521	-2.091	-5.424	–
Dias et al. (2021)	256.957	-44.157	0.526	-2.116	-5.419	-11.264
Hunt & Reffert (2023)	256.986	-44.156	0.532	-2.114	-5.5	-4.148
Cavallo et al. (2024)	256.968	-44.166	0.533	–	–	–
Hunt & Reffert (2024)	256.986	-44.156	0.532	-2.114	-5.5	-4.148
Almeida et al. (2025)	256.957	-44.157	–	–	–	–
Carrasco-Varela et al. (2025)	256.957	-44.157	–	–	–	–
Hu & Soubiran (2025)	256.968	-44.166	–	–	–	–

UCC	256.987	-44.152	0.531	-2.122	-5.478	-9.823

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=0.977, Z=0.25`
Cantat-Gaudin et al. (2020)	`AVNN=3.0, DistPc=1982.0, AgeNN=9.0`
Dias et al. (2021)	`Av=3.72, Dist=1806, logage=8.854, [Fe/H]=0.073`
Hunt & Reffert (2023)	`AV50=4.665, diffAV50=2.708, MOD50=11.204, logAge50=8.448`
Cavallo et al. (2024)	`AV50=4.32, dMod50=11.04, logAge50=8.79, [Fe/H]50=0.29`
Hunt & Reffert (2024)	`MassJ=8498.74, MassTot=8498.74`
Almeida et al. (2025)	`AV=3.72, Dist=1806, logAge=8.854, MassRk=2943.9`
Carrasco-Varela et al. (2025)	`Av=3.92, Dist=1806, logAge=8.854, [Fe/H]=0.4, NBSS=6, fBSS/MS=0.061`
Hu & Soubiran (2025)	`MA22=-0.1, MA23f=-0.19, MA23g=0.16, MZ23=-0.17, MK24=-0.13, MF24=-0.18`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 551	100.0	256.99	-44.16	0.53	-2.12	-5.5	-10.17	0.41