CWNU 1451

0.28 UTI

0.49

C_N

0.17

C_dens

0.5

C_C3

0.13

C_lit

1.0

C_dup

N_m (P>50%) 49

Core radius and density 2.2 [pc], 0.8 [pc^-2]

C3 classification BB

C_N 0.49 Poorly populated
C_dens 0.17 Very loose
C_C3 0.5 Intermediate quality
C_lit 0.13 Rarely studied
C_dup 1.0 Unique

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MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1451 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.86 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.86 (50th percentile).

Data

🔍 Search references for CWNU 1451 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–	90.08	24.43	0.516	1.914	-2.792	-11.401
Yang et al.	2025	90.067	24.406	–	–	–	–
Zhang et al.	2024	90.067	24.406	–	–	–	–
Hunt & Reffert	2024	90.067	24.406	0.52	1.92	-2.794	-11.365
Cavallo et al.	2024	90.068	24.453	0.523	–	–	–
Hunt & Reffert	2023	90.067	24.406	0.52	1.92	-2.794	-11.365
He et al.	2023	90.073	24.433	0.522	1.914	-2.789	-11.4

💡 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–	1.81	1.83	1.42	422	0.000	262	–	–
Yang et al.	2025	–	–	–	417	0.000⁽³⁾	–	–	–
Zhang et al.	2024	–	–	–	–	-0.045⁽¹⁾	–	–	–
Hunt & Reffert	2024	1.81	1.83	1.42	422	–	262⁽¹⁾	–	–
Cavallo et al.	2024	1.81	1.92	–	490	0.120	–	–	–
Hunt & Reffert	2023	1.81	1.83	1.42	422	–	–	–	–
He et al.	2023	1.78	1.80	–	794	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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