COIN-Gaia 7

(COIN 7)

N_50

r_50

7.1

Summary

COIN-Gaia 7 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

This object shares a significant percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Cantat-Gaudin et al. (2019)	33.738	58.466	0.65	-1.04	-1.56	–
Monteiro & Dias (2019)	33.738	58.466	–	–	–	2.478
Cantat-Gaudin et al. (2020)	33.738	58.466	0.648	-1.043	-1.548	–
Dias et al. (2021)	33.712	58.443	0.646	-1.047	-1.546	–
Tarricq et al. (2022)	33.762	58.395	0.689	-1.029	-1.654	–
Hunt & Reffert (2023)	33.753	58.459	0.662	-1.057	-1.65	–
Cavallo et al. (2024)	33.797	58.454	0.665	–	–	–
Hunt & Reffert (2024)	33.753	58.459	0.662	-1.057	-1.65	–
Almeida et al. (2025)	33.712	58.443	–	–	–	–

UCC	33.769	58.463	0.666	-1.045	-1.662	–

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. (2019)	`d=1477`
Monteiro & Dias (2019)	`E(B-V)=0.513, Dist=1.475, logAge=8.014, Z=0.014`
Cantat-Gaudin et al. (2020)	`AVNN=1.36, DistPc=1485.0, AgeNN=7.76`
Dias et al. (2021)	`Av=1.681, Dist=1334, logage=7.941, [Fe/H]=0.1`
Tarricq et al. (2022)	`Dist=1429, logAgeNN=7.79`
Hunt & Reffert (2023)	`AV50=1.567, diffAV50=1.358, MOD50=10.726, logAge50=8.18`
Cavallo et al. (2024)	`AV50=1.73, dMod50=11.04, logAge50=7.86, [Fe/H]50=0.34`
Hunt & Reffert (2024)	`MassJ=385.682, MassTot=417.828`
Almeida et al. (2025)	`AV=1.681, Dist=1334, logAge=7.941, MassRk=195.0`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 4617	65.3	33.77	58.46	0.68	-1.05	-1.67	–	0.0
UBC 45	42.1	33.76	58.46	0.66	-1.04	-1.64	–	0.0