CWNU 3477

0.21 UTI

0.7

C_N

0.29

C_dens

0.62

C_C3

0.0

C_lit

0.64

C_dup

C3 classification AC

Number of members (P>50%) 90

Radius (P>50% members) 2.7 [arcmin]

C_N 0.7 Moderately populated
C_dens 0.29 Loose
C_C3 0.62 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.64 Likely unique

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

Overview

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CWNU 3477 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a very large distance, well above the mid-plane, affected by moderate extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Very distant Moderate extinction Very young

Data

🔍 Search references for CWNU 3477 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	–	340.278	64.155	0.1	-2.585	-1.246	–
He et al.	2023	340.27	64.15	0.1	-2.6	-1.259	–

💡 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	8.91	3.00	–	10	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 857	35.6	340.27	64.15	0.11	-2.59	-1.24	–	0.25

💡 Note: The % column shows the percentage of members that CWNU 3477 shares with each listed object.

Visualization

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