CWNU 3689

0.03 UTI

0.27

C_N

0.22

C_dens

0.75

C_C3

0.0

C_lit

0.11

C_dup

C3 classification AB

Number of members (P>50%) 27

Radius (P>50% members) 3.3 [arcmin]

C_N 0.27 Poorly populated
C_dens 0.22 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.11 Likely duplicate

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

Overview

ℹ️

CWNU 3689 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Very distant Low extinction Very young

Data

🔍 Search references for CWNU 3689 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	120.453	-27.554	0.192	-2.533	3.2	–
He et al.	2023	120.455	-27.547	0.19	-2.533	3.202	–

💡 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	6.03	0.95	–	10	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1976	88.9	120.45	-27.55	0.2	-2.53	3.2	–	0.18

💡 Note: The % column shows the percentage of members that CWNU 3689 shares with each listed object.

Visualization

ℹ️