CWNU 4284

0.16 UTI

0.52

C_N

0.49

C_dens

0.5

C_C3

0.0

C_lit

0.54

C_dup

C3 classification BB

Number of members (P>50%) 54

Radius (P>50% members) 5.9 [arcmin]

C_N 0.52 Moderately populated
C_dens 0.49 Loose
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.54 Likely unique

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

Overview

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CWNU 4284 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a very young 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 High extinction Very young

Data

🔍 Search references for CWNU 4284 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	–	266.491	-30.294	0.367	-0.3	-2.344	0.635
He et al.	2023	266.47	-30.291	0.367	-0.303	-2.341	-26.37

💡 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	2.40	4.85	–	16	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2978	46.3	266.47	-30.3	0.35	-0.3	-2.34	-12.87	0.27

💡 Note: The % column shows the percentage of members that CWNU 4284 shares with each listed object.

Visualization

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