CWNU 3930

0.17 UTI

0.43

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.4

C_dup

C3 classification AB

Number of members (P>50%) 43

Radius (P>50% members) 1.7 [arcmin]

C_N 0.43 Poorly populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.4 Possibly duplicate

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

Overview

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CWNU 3930 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by extremely high extinction. It is catalogued as a very young 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 Extremely high extinction Very young

Data

🔍 Search references for CWNU 3930 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	–	281.313	-2.796	0.215	-1.524	-3.854	47.297
He et al.	2023	281.322	-2.8	0.189	-1.536	-3.856	–

💡 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	3.98	10.75	–	4	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Ryu 912	60.5	281.32	-2.8	0.19	-1.54	-3.86	–	0.39
BDSB 125	2.3	281.46	-2.73	0.24	-1.17	-3.72	28.11	0.19

💡 Note: The % column shows the percentage of members that CWNU 3930 shares with each listed object.

Visualization

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