COIN-Gaia 30

(COIN 30; FoF 2359)

N_50

r_50

142

11.1

Summary

COIN-Gaia 30 is a rich, very dense object of very high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is well-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
Cantat-Gaudin et al. (2019)	21.08	70.574	1.35	-6.14	2.11	–
Monteiro & Dias (2019)	21.08	70.574	–	–	–	2.815
Liu & Pang (2019)	20.928	70.566	1.34	-6.187	2.037	–
Cantat-Gaudin et al. (2020)	21.08	70.574	1.346	-6.145	2.067	–
Dias et al. (2021)	21.051	70.566	1.334	-6.156	2.097	-25.864
Tarricq et al. (2022)	20.996	70.577	1.373	-6.23	1.975	–
He et al. (2022)	21.061	70.563	1.367	-6.18	2.014	–
Hunt & Reffert (2023)	21.171	70.575	1.371	-6.149	2.019	-19.698
Cavallo et al. (2024)	21.033	70.567	1.371	–	–	–
Hunt & Reffert (2024)	21.171	70.575	1.371	-6.149	2.019	-19.698
Alfonso et al. (2024)	21.117	70.568	1.339	-6.174	2.023	–
Almeida et al. (2025)	21.051	70.566	–	–	–	–

UCC	21.106	70.574	1.368	-6.154	2.017	-21.472

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2019)	`d=727`
Monteiro & Dias (2019)	`E(B-V)=0.453, Dist=0.798, logAge=8.187, Z=0.026`
Liu & Pang (2019)	`Age=0.079, Z=0.5`
Cantat-Gaudin et al. (2020)	`AVNN=1.25, DistPc=767.0, AgeNN=8.41`
Dias et al. (2021)	`Av=1.42, Dist=723, logage=8.77, [Fe/H]=0.008`
Tarricq et al. (2022)	`Dist=756, logAgeNN=8.46`
He et al. (2022)	`A0=2.05, logAge=8.05`
Hunt & Reffert (2023)	`AV50=1.578, diffAV50=1.892, MOD50=9.212, logAge50=8.187`
Cavallo et al. (2024)	`AV50=1.85, dMod50=9.46, logAge50=7.83, [Fe/H]50=0.02`
Hunt & Reffert (2024)	`MassJ=406.431, MassTot=490.057`
Alfonso et al. (2024)	`AV=1.24954, MOD=9.41977, logAge=8.35054, Z=0.00824`
Almeida et al. (2025)	`AV=1.42, Dist=723, logAge=8.77, MassRk=228.9`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 37	97.2	21.11	70.57	1.37	-6.16	2.02	-20.77	0.03