CWNU 347

(OCSN 152)

0.45 UTI

0.52

C_N

0.98

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification BA

Number of members (P>50%) 54

Radius (P>50% members) 27.2 [arcmin]

C_N 0.52 Moderately populated
C_dens 0.98 Very dense
C_C3 0.75 High 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 347 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Very close Low extinction Near-solar metallicity Young

Data

🔍 Search references for CWNU 347 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	–	293.629	32.164	2.378	2.526	-1.311	-20.966
Qin et al.	2023	293.54	32.08	2.3	2.15	-1.5	-19.48
He et al.	2022	293.612	32.151	2.412	2.617	-1.327	–
He et al.	2022	293.636	32.193	2.38	2.46	-1.31	-19.1

💡 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
Qin et al.	2023	0.53	0.40	–	50	–	–	–	–
He et al.	2022	–	0.10	–	40	–	–	–	–
He et al.	2022	0.44	0.30	–	50	0.169	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 253	100.0	293.63	32.11	2.35	2.44	-1.33	-19.42	0.14
CWWDL 14662	57.4	293.7	32.1	2.41	2.68	-1.33	-20.77	0.0

💡 Note: The % column shows the percentage of members that CWNU 347 shares with each listed object.

Visualization

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