CWNU 450

(OCSN 154)

0.33 UTI

0.32

C_N

0.59

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 32

Stellar density (N₅₀/rad) 2.9 [N/pc²]

C3 classification AB

C_N 0.32 Poorly populated
C_dens 0.59 Moderately dense
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 450 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a moderate percentage of members with a later reported entry. See table with shared members information.

Close Low extinction Metal-rich Intermediate age

Data

🔍 Search references for CWNU 450 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–	194.426	-55.77	2.059	-13.536	-3.649	0.007
Qin et al.	2023	194.32	-55.76	2.05	-13.54	-3.69	2.77
He et al.	2022	194.328	-55.874	2.06	-13.59	-3.7	4.8

💡 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–	0.595	0.545	–	266	0.968	–	–	–
Qin et al.	2023	0.57	0.43	–	282	–	–	–	–
He et al.	2022	0.62	0.66	–	251	0.968	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 323	37.5	194.18	-55.69	2.05	-13.69	-3.3	3.25	0.11

💡 Note: The % column shows the percentage of members that CWNU 450 shares with each listed object.

Visualization

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