COIN-Gaia 31

(COIN 31)

0.70 UTI

0.72

C_N

1.0

C_dens

0.75

C_C3

0.5

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 95

Radius (P>50% members) 4.8 [arcmin]

C_N 0.72 Moderately populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.5 Moderately studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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COIN-Gaia 31 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for COIN-Gaia 31 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	21.346	61.134	0.371	-1.987	-0.596	-57.67
Zhang et al.	2024	21.291	61.14	–	–	–	–
Hunt & Reffert	2024	21.291	61.14	0.371	-1.996	-0.604	-48.125
Cavallo et al.	2024	21.25	61.081	0.369	–	–	–
Hunt & Reffert	2023	21.291	61.14	0.371	-1.996	-0.604	-48.125
Cantat-Gaudin et al.	2020	21.307	61.135	0.381	-1.983	-0.526	–
Cantat-Gaudin & Anders	2020	21.307	61.135	0.381	-1.983	-0.526	–
Monteiro & Dias	2019	21.307	61.135	–	–	–	2.114
Cantat-Gaudin et al.	2019	21.307	61.135	0.38	-1.98	-0.53	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	Bfr	BSS
Zhang et al.	2024	–	–	–	–	0.112*	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	801*	–	–
Cavallo et al.	2024	2.74	2.29	–	105	0.230	–	–	–
Hunt & Reffert	2023	2.50	2.01	2.70	114	–	–	–	–
Cantat-Gaudin & Anders	2020	2.44	–	–	–	–	–	–	–
Monteiro & Dias	2019	1.91	0.20	–	6	0.040	–	–	–
Cantat-Gaudin et al.	2019	2.44	–	–	–	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization

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