CWNU 3997

0.05 UTI

0.56

C_N

1.0

C_dens

0.5

C_C3

0.0

C_lit

0.13

C_dup

C3 classification BB

Number of members (P>50%) 61

Radius (P>50% members) 2.8 [arcmin]

C_N 0.56 Moderately populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.13 Likely duplicate

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

Overview

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CWNU 3997 is a moderately populated, very dense 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 a very young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is 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 Moderate extinction Very young

Data

🔍 Search references for CWNU 3997 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	–	124.135	-35.65	0.261	-2.866	3.339	–
He et al.	2023	124.14	-35.652	0.246	-2.857	3.339	–

💡 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	4.27	2.85	–	3	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
ASCC 45	86.9	124.09	-35.66	0.25	-2.86	3.23	–	0.66

💡 Note: The % column shows the percentage of members that CWNU 3997 shares with each listed object.

Visualization

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