Gulliver 18

(FoF 719)

N_50

r_50

272

6.3

Summary

Gulliver 18 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 well-studied in the literature.

This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Cantat-Gaudin et al. (2018)	302.905	26.532	0.613	-3.198	-5.646	–
Soubiran et al. (2018)	302.905	26.532	–	–	–	-3.62
Liu & Pang (2019)	302.906	26.541	0.62	-3.188	-5.663	–
Cantat-Gaudin et al. (2020)	302.905	26.532	0.613	-3.198	-5.646	–
Dias et al. (2021)	302.921	26.518	0.612	-3.182	-5.638	-8.91
Hunt & Reffert (2023)	302.904	26.541	0.609	-3.201	-5.657	2.249
Cavallo et al. (2024)	302.904	26.54	0.608	–	–	–
Hunt & Reffert (2024)	302.904	26.541	0.609	-3.201	-5.657	2.249
Almeida et al. (2025)	302.921	26.518	–	–	–	–

UCC	302.906	26.538	0.61	-3.206	-5.661	-3.423

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
Cantat-Gaudin et al. (2018)	`dmode=1558.6`
Soubiran et al. (2018)	`dmode=1558.6`
Liu & Pang (2019)	`Age=0.051, Z=0.25`
Cantat-Gaudin et al. (2020)	`AVNN=1.59, DistPc=1595.0, AgeNN=7.6`
Dias et al. (2021)	`Av=1.863, Dist=1420, logage=7.756, [Fe/H]=0.243`
Hunt & Reffert (2023)	`AV50=1.938, diffAV50=1.372, MOD50=10.923, logAge50=7.834`
Cavallo et al. (2024)	`AV50=1.99, dMod50=11.15, logAge50=7.65, [Fe/H]50=0.49`
Hunt & Reffert (2024)	`MassJ=1050.15, MassTot=1050.15`
Almeida et al. (2025)	`AV=1.863, Dist=1420, logAge=7.756, MassRk=926.2`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
AH03 J2011+26.7	9.2	302.92	26.62	0.6	-3.2	-5.66	-29.06	0.4
Collinder 417	7.7	302.92	26.5	0.56	-3.16	-5.54	85.77	0.5