CWNU 1154

0.01 UTI

0.0

C_N

0.17

C_dens

0.12

C_C3

0.0

C_lit

0.16

C_dup

C3 classification DC

Number of members (P>50%) 22

Radius (P>50% members) 20.9 [arcmin]

C_N 0.0 Sparse
C_dens 0.17 Very loose
C_C3 0.12 Very 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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CWNU 1154 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied 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.

Moderate extinction Young

Data

🔍 Search references for CWNU 1154 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	–	46.042	59.254	1.196	-0.183	-1.453	-14.009
He et al.	2022	45.99	59.191	1.226	-0.171	-1.375	–

💡 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	–	1.85	–	56	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0257	84.0	46.06	59.3	1.19	-0.18	-1.43	-14.01	0.15

💡 Note: The % column shows the percentage of members that CWNU 1154 shares with each listed object.

Visualization

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