COIN-Gaia 15

N_50

r_50

253

8.8

Summary

COIN-Gaia 15 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is well-studied in the literature.

This object shares a large 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)	76.09	35.831	0.82	0.44	-3.75	–
Cantat-Gaudin et al. (2020)	76.09	35.831	0.824	0.44	-3.781	–
Dias et al. (2021)	76.078	35.827	0.837	0.429	-3.759	–
Rain et al. (2021)	76.09	35.831	0.824	0.44	-3.781	–
Tarricq et al. (2022)	76.129	35.835	0.829	0.325	-3.827	–
He et al. (2022)	76.106	35.812	0.821	0.277	-3.829	–
Hunt & Reffert (2023)	76.103	35.801	0.824	0.289	-3.803	4.165
Cavallo et al. (2024)	76.09	35.818	0.822	–	–	–
Hunt & Reffert (2024)	76.103	35.801	0.824	0.289	-3.803	4.165
Almeida et al. (2025)	76.078	35.827	–	–	–	–

UCC	76.107	35.815	0.819	0.299	-3.813	0.747

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=1172`
Cantat-Gaudin et al. (2020)	`AVNN=1.27, DistPc=1174.0, AgeNN=8.0`
Dias et al. (2021)	`Av=1.583, Dist=1074, logage=7.87, [Fe/H]=-0.008`
Rain et al. (2021)	`E(B-V)=0.47, Dist=1172.0, log(Age)=8.21, NBSS=0`
Tarricq et al. (2022)	`Dist=1141, logAgeNN=8.03`
He et al. (2022)	`A0=1.8, logAge=7.65`
Hunt & Reffert (2023)	`AV50=1.475, diffAV50=1.139, MOD50=10.294, logAge50=8.07`
Cavallo et al. (2024)	`AV50=1.63, dMod50=10.42, logAge50=8.0, [Fe/H]50=0.18`
Hunt & Reffert (2024)	`MassJ=485.298, MassTot=546.258`
Almeida et al. (2025)	`AV=1.583, Dist=1074, logAge=7.87, MassRk=335.2`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 62	97.2	76.11	35.81	0.82	0.29	-3.81	0.75	0.03
CWWDL 14371	20.6	76.1	35.82	0.83	0.27	-3.84	13.95	0.0