CWNU 3858

0.41 UTI

0.76

C_N

1.0

C_dens

0.62

C_C3

0.0

C_lit

0.85

C_dup

C3 classification AC

Number of members (P>50%) 116

Radius (P>50% members) 1.2 [arcmin]

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 0.62 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.85 Very likely unique

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

Overview

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CWNU 3858 is a rich, very dense object of intermediate C3 quality. Its parallax locates it at a very large distance, above 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 is very likely a unique object, which shares a small percentage of members with at least one previously reported entry. See table with shared members information.

Extremely distant High extinction Intermediate age

Data

🔍 Search references for CWNU 3858 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	–	294.875	25.643	0.074	-2.146	-4.264	-75.92
He et al.	2023	294.877	25.642	0.036	-2.145	-4.269	-75.92

💡 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	11.75	4.85	–	794	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Saurer 5	14.7	294.87	25.64	0.07	-2.27	-4.37	–	0.29

💡 Note: The % column shows the percentage of members that CWNU 3858 shares with each listed object.

Visualization

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