CWNU 99

0.01 UTI

0.45

C_N

0.7

C_dens

0.75

C_C3

0.0

C_lit

0.02

C_dup

C3 classification AB

Number of members (P>50%) 45

Radius (P>50% members) 3.8 [arcmin]

C_N 0.45 Poorly populated
C_dens 0.7 Moderately dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.02 Very likely duplicate

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

Overview

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CWNU 99 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

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

Relatively close Moderate extinction Metal-rich Intermediate age

Data

🔍 Search references for CWNU 99 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	–	36.285	66.543	0.308	-1.306	0.56	-56.812
He et al.	2022	36.307	66.548	0.29	-1.32	0.56	–

💡 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	2.51	2.82	–	631	0.968	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 1233	97.8	36.28	66.54	0.31	-1.3	0.55	-51.32	0.53

💡 Note: The % column shows the percentage of members that CWNU 99 shares with each listed object.

Visualization

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