CWNU 4039

0.26 UTI

0.28

C_N

0.28

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 28

Stellar density (N₅₀/rad) 1.4 [N/pc²]

C3 classification AB

C_N 0.28 Poorly populated
C_dens 0.28 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 4039 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a large^* distance, near the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~5.49 kpc) differs significantly from the median photometric distance (~4.17 kpc).

Distant Moderate extinction Young

Data

🔍 Search references for CWNU 4039 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–	118.993	-28.609	0.182	-2.476	2.88	–
He et al.	2023	118.973	-28.634	0.192	-2.455	2.862	–

💡 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–	4.17	1.5	–	25	–	–	–	–
He et al.	2023	4.17	1.50	–	25	–	–	–	–

Visualization

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