CWNU 4289

0.21 UTI

0.62

C_N

0.98

C_dens

1.0

C_C3

0.0

C_lit

0.4

C_dup

C3 classification AA

Number of members (P>50%) 74

Radius (P>50% members) 5.2 [arcmin]

C_N 0.62 Moderately populated
C_dens 0.98 Very dense
C_C3 1.0 Very 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 4289 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, below 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 possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Very young

Data

🔍 Search references for CWNU 4289 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	–	267.231	-30.917	0.389	-0.387	-2.541	-2.479
He et al.	2023	267.23	-30.938	0.386	-0.4	-2.536	19.9

💡 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	2.29	1.65	–	3	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2977	59.5	267.22	-30.9	0.38	-0.39	-2.53	19.9	0.45

💡 Note: The % column shows the percentage of members that CWNU 4289 shares with each listed object.

Visualization

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