CWNU 1222

0.03 UTI

0.52

C_N

0.99

C_dens

0.75

C_C3

0.0

C_lit

0.06

C_dup

C3 classification AB

Number of members (P>50%) 53

Radius (P>50% members) 9.1 [arcmin]

C_N 0.52 Moderately populated
C_dens 0.99 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.06 Very likely duplicate

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

Overview

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CWNU 1222 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a very young 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.

Moderate extinction Very young

Data

🔍 Search references for CWNU 1222 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	–	272.446	-23.632	0.81	1.883	-1.47	–
He et al.	2022	272.454	-23.648	0.822	1.882	-1.467	–

💡 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	–	2.55	–	2	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Collinder 367	94.3	272.45	-23.65	0.78	1.9	-1.52	–	0.71
OC 0010	47.2	272.45	-23.64	0.79	1.9	-1.47	–	0.0

💡 Note: The % column shows the percentage of members that CWNU 1222 shares with each listed object.

Visualization

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