CWNU 2987

0.30 UTI

0.41

C_N

0.33

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N_m (P>50%) 41

Core radius and density 1.6 [pc], 1.6 [pc^-2]

C3 classification AB

C_N 0.41 Poorly populated
C_dens 0.33 Loose
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 2987 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by low extinction. It is catalogued as an old cluster (see Parameters). It was recently reported in the literature.

Note: This object contains blue stragglers according to at least one source.

Very distant Low extinction Old Contains BSS

Data

🔍 Search references for CWNU 2987 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–	113.046	-11.818	0.156	-0.699	1.447	105.954
Cui et al.	2025	113.041	-11.818	0.16	-0.67	1.44	–
He et al.	2023	113.046	-11.814	0.156	-0.672	1.439	105.95

💡 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–	5.37	0.63	–	1790	–	–	–	2
Cui et al.	2025	–	0.66	–	1995	–	–	–	2⁽¹⁾
He et al.	2023	5.37	0.60	–	1585	–	–	–	–

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

Visualization

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