CWNU 453

0.15 UTI

0.4

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.35

C_dup

C3 classification AB

Number of members (P>50%) 40

Radius (P>50% members) 2.6 [arcmin]

C_N 0.4 Poorly populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.35 Possibly duplicate

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

Overview

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CWNU 453 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as an extremely metal-poor, very young cluster (see Parameters). It is rarely studied in the literature.

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

Distant High extinction Extremely metal-poor Very young

Data

🔍 Search references for CWNU 453 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	–	172.093	-62.995	0.406	-6.359	1.265	-13.4
He et al.	2022	172.075	-63.002	0.4	-6.38	1.28	–

💡 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.	2022	3.09	3.18	–	1	-2.028	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0566	65.0	172.08	-62.99	0.41	-6.38	1.3	-13.4	0.25
DBSB 68	45.0	172.14	-63.03	0.4	-6.34	1.22	-13.4	0.3

💡 Note: The % column shows the percentage of members that CWNU 453 shares with each listed object.

Visualization

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