Theia 1713

0.02 UTI

0.75

C_N

0.51

C_dens

0.75

C_C3

0.06

C_lit

0.04

C_dup

N_m (P>50%) 103

Core radius and density 2.4 [pc], 2.5 [pc^-2]

C3 classification AB

C_N 0.75 Rich
C_dens 0.51 Moderately dense
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 0.04 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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Theia 1713 is a rich, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is very 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 Very young

Palma et al. (2025)
Part of multiple system G26, along with Theia_1722, CWNU_1029 and Theia_1740.

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Data

🔍 Search references for Theia 1713 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	99999–	50.222	58.927	0.915	0.509	-1.612	-17.567
Yang et al.	2025	50.235	58.87	–	–	–	–
Hunt & Reffert	2024	50.235	58.87	0.919	0.516	-1.554	-20.689
Cavallo et al.	2024	50.162	59.031	0.917	–	–	–
Hunt & Reffert	2023	50.235	58.87	0.919	0.516	-1.554	-20.689

💡 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]	B_frac	BSS
UCC	99999–	1.06	2.26	1.94	4	-0.225	468	–	–
Yang et al.	2025	–	–	–	4	-0.270⁽³⁾	–	–	–
Hunt & Reffert	2024	1.06	2.26	1.94	4	–	468⁽¹⁾	–	–
Cavallo et al.	2024	1.16	2.41	–	4	-0.180	–	–	–
Hunt & Reffert	2023	1.06	2.26	1.94	4	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1131	96.1	50.2	58.95	0.92	0.55	-1.61	-17.27	0.28
OC 0262	44.7	50.18	58.93	0.91	0.48	-1.66	-17.57	0.3

💡 Note: The % column shows the percentage of members that Theia 1713 shares with each listed object.

Visualization

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