CWNU 2458

0.30 UTI

0.43

C_N

0.46

C_dens

0.62

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AC

Number of members (P>50%) 43

Radius (P>50% members) 9.7 [arcmin]

C_N 0.43 Poorly populated
C_dens 0.46 Loose
C_C3 0.62 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

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

Overview

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CWNU 2458 is a poorly populated, 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 an intermediate-age cluster (see Parameters). It was recently reported in the literature.

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

Relatively close Moderate extinction Intermediate age

Data

🔍 Search references for CWNU 2458 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	–	335.494	55.91	0.654	-1.583	-1.091	-22.085
He et al.	2023	335.609	55.881	0.657	-1.579	-1.096	–

💡 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	1.48	1.15	–	447	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 2665	74.4	335.47	55.91	0.66	-1.58	-1.09	-29.01	0.01

💡 Note: The % column shows the percentage of members that CWNU 2458 shares with each listed object.

Visualization

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