CWNU 3400

0.01 UTI

0.48

C_N

0.41

C_dens

0.75

C_C3

0.0

C_lit

0.04

C_dup

N_m (P>50%) 48

Core radius and density 1.3 [pc], 2.0 [pc^-2]

C3 classification AB

C_N 0.48 Poorly populated
C_dens 0.41 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.04 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 3400 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

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

Distant Very high extinction Intermediate age

Data

🔍 Search references for CWNU 3400 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	99999–	282.986	-0.443	0.23	-0.977	-1.69	46.131
He et al.	2023	282.99	-0.443	0.233	-0.98	-1.686	46.23

💡 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]	B_frac	BSS
UCC	99999–	3.31	5.35	–	200	–	–	–	–
He et al.	2023	3.31	5.35	–	200	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 320	95.8	282.98	-0.44	0.23	-0.97	-1.69	46.13	0.33

💡 Note: The % column shows the percentage of members that CWNU 3400 shares with each listed object.

Visualization

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