CWNU 4155

0.13 UTI

0.49

C_N

0.17

C_dens

0.5

C_C3

0.0

C_lit

0.57

C_dup

C3 classification BB

Number of members (P>50%) 49

Radius (P>50% members) 9.3 [arcmin]

C_N 0.49 Poorly populated
C_dens 0.17 Very loose
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.57 Likely unique

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

Overview

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CWNU 4155 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Intermediate age

Data

🔍 Search references for CWNU 4155 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	–	113.992	-21.639	0.351	-2.533	3.175	45.771
He et al.	2023	113.992	-21.632	0.353	-2.533	3.168	45.77

💡 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	2.57	1.10	–	251	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 3849	42.9	114.06	-21.69	0.34	-2.53	3.16	–	0.12

💡 Note: The % column shows the percentage of members that CWNU 4155 shares with each listed object.

Visualization

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