CWNU 2507

0.26 UTI

0.49

C_N

0.32

C_dens

0.5

C_C3

0.0

C_lit

1.0

C_dup

C3 classification BB

Number of members (P>50%) 49

Radius (P>50% members) 7.1 [arcmin]

C_N 0.49 Poorly populated
C_dens 0.32 Loose
C_C3 0.5 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 2507 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high 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 High extinction Intermediate age

Data

🔍 Search references for CWNU 2507 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	–	257.808	-41.768	0.373	-0.57	-1.543	-24.79
He et al.	2023	257.811	-41.772	0.373	-0.601	-1.55	-28.41

💡 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	2.40	3.40	–	178	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 1746	51.0	257.84	-41.74	0.37	-0.53	-1.53	-21.26	0.01

💡 Note: The % column shows the percentage of members that CWNU 2507 shares with each listed object.

Visualization

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