CWNU 1183

0.36 UTI

0.25

C_N

0.32

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 25

Radius (P>50% members) 28.5 [arcmin]

C_N 0.25 Poorly populated
C_dens 0.32 Loose
C_C3 0.75 High quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

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

Overview

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CWNU 1183 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a moderate percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for CWNU 1183 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	–	295.927	38.469	2.088	1.422	-0.83	-10.271
Zhang et al.	2024	295.611	38.272	–	–	–	–
Cavallo et al.	2024	297.33	39.789	2.075	–	–	–
Hunt & Reffert	2023	295.611	38.272	2.07	1.491	-0.592	-7.079
He et al.	2022	295.669	38.276	2.107	1.325	-1.214	–

💡 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	–	–	–	–	-0.070*	–	–	–
Cavallo et al.	2024	0.52	0.64	–	21	0.070	–	–	–
Hunt & Reffert	2023	0.46	0.11	0.59	46	–	–	–	–
He et al.	2022	–	0.10	–	45	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 540	36.0	296.62	39.82	2.11	1.47	-0.65	-9.9	0.16

💡 Note: The % column shows the percentage of members that CWNU 1183 shares with each listed object.

Visualization

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