CWNU 3809

0.02 UTI

0.25

C_N

0.06

C_dens

0.75

C_C3

0.0

C_lit

0.08

C_dup

C3 classification AB

Number of members (P>50%) 25

Radius (P>50% members) 6.8 [arcmin]

C_N 0.25 Poorly populated
C_dens 0.06 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.08 Very likely duplicate

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

Overview

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CWNU 3809 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is very 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 Intermediate age

Data

🔍 Search references for CWNU 3809 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	–	64.19	58.084	0.221	-0.007	-0.099	-105.832
He et al.	2023	64.198	58.075	0.233	-0.027	-0.082	-105.83

💡 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	2.65	–	200	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1180	92.0	64.17	58.08	0.22	-0.0	-0.1	-105.83	0.16

💡 Note: The % column shows the percentage of members that CWNU 3809 shares with each listed object.

Visualization

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