Theia 3659

0.03 UTI

0.0

C_N

0.68

C_dens

0.38

C_C3

0.0

C_lit

0.16

C_dup

C3 classification CB

Number of members (P>50%) 19

Radius (P>50% members) 3.0 [arcmin]

C_N 0.0 Sparse
C_dens 0.68 Moderately dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.16 Likely duplicate

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

Overview

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Theia 3659 is a sparse, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for Theia 3659 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	–	328.451	51.597	0.368	-3.708	-2.311	–
Hunt & Reffert	2024	328.449	51.611	0.367	-3.734	-2.346	–
Cavallo et al.	2024	328.515	51.609	0.365	–	–	–
Hunt & Reffert	2023	328.449	51.611	0.367	-3.734	-2.346	–

💡 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
Hunt & Reffert	2024	–	–	–	–	–	116*	–	–
Cavallo et al.	2024	2.65	1.46	–	68	0.290	–	–	–
Hunt & Reffert	2023	2.52	1.52	0.84	110	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 2043	84.0	328.45	51.6	0.37	-3.71	-2.33	–	0.22

💡 Note: The % column shows the percentage of members that Theia 3659 shares with each listed object.

Visualization

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