CWNU 18

0.11 UTI

0.0

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.28

C_dup

C3 classification AA

Number of members (P>50%) 22

Radius (P>50% members) 8.5 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.28 Possibly duplicate

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

Overview

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CWNU 18 is a sparse, very dense object of very high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is rarely studied in the literature.

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

Close Moderate extinction Near-solar metallicity Very young

Data

🔍 Search references for CWNU 18 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	–	89.47	-14.093	1.499	-2.01	1.636	26.549
He et al.	2022	89.478	-14.083	1.496	-1.914	1.615	–
He et al.	2022	89.469	-14.011	1.48	-1.84	1.64	24.2

💡 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
He et al.	2022	–	1.20	–	8	–	–	–	–
He et al.	2022	0.52	0.90	–	13	0.169	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0367	72.0	89.46	-14.1	1.48	-2.04	1.63	28.57	0.5
CWWDL 14262	68.0	89.46	-14.1	1.49	-2.03	1.58	26.55	0.14
OC 0366	20.0	89.65	-13.69	1.47	-1.71	1.72	25.66	0.48

💡 Note: The % column shows the percentage of members that CWNU 18 shares with each listed object.

Visualization

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