CWNU 3982

0.36 UTI

0.29

C_N

1.0

C_dens

0.5

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 29

Stellar density (N₅₀/rad) 8.6 [N/pc²]

C3 classification BB

C_N 0.29 Poorly populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate 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 3982 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a large^* distance, above the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~7.01 kpc) differs significantly from the median photometric distance (~28.84 kpc).

Extremely distant Moderate extinction Old

Data

🔍 Search references for CWNU 3982 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–	136.826	-45.224	0.143	-3.207	3.553	–
He et al.	2023	136.826	-45.227	0.111	-3.187	3.552	–

💡 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–	28.84	2.15	–	1585	–	–	–	–
He et al.	2023	28.84	2.15	–	1585	–	–	–	–

Visualization

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