CWNU 3156

0.07 UTI

0.28

C_N

0.5

C_dens

0.38

C_C3

0.0

C_lit

0.29

C_dup

C3 classification CB

Number of members (P>50%) 28

Radius (P>50% members) 2.3 [arcmin]

C_N 0.28 Poorly populated
C_dens 0.5 Moderately dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.29 Possibly duplicate

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

Overview

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CWNU 3156 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It was recently reported 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.

Distant Moderate extinction Old

Data

🔍 Search references for CWNU 3156 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	–	110.085	-12.125	0.2	-0.956	0.638	103.807
He et al.	2023	110.086	-12.132	0.197	-0.946	0.632	113.64

💡 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.	2023	4.17	1.05	–	1995	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1789	71.4	110.08	-12.14	0.2	-0.95	0.64	111.35	0.32

💡 Note: The % column shows the percentage of members that CWNU 3156 shares with each listed object.

Visualization

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