CWNU 3421

0.02 UTI

0.38

C_N

1.0

C_dens

0.38

C_C3

0.0

C_lit

0.05

C_dup

N₅₀ (P>50% members) 38

Stellar density (N₅₀/rad) 19.0 [N/pc²]

C3 classification CB

C_N 0.38 Poorly populated
C_dens 1.0 Very dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.05 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 3421 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a young 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.

Relatively close High extinction Young

Data

🔍 Search references for CWNU 3421 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–	310.597	45.494	0.309	-3.351	-5.144	–
He et al.	2023	310.599	45.494	0.313	-3.343	-5.148	–

💡 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–	2.75	3.15	–	32	–	–	–	–
He et al.	2023	2.75	3.15	–	32	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 665	94.7	310.6	45.49	0.31	-3.35	-5.14	–	0.43
FoF 1768	2.6	310.69	45.5	0.31	-3.26	-4.78	-38.67	0.04

💡 Note: The % column shows the percentage of members that CWNU 3421 shares with each listed object.

Visualization

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