CWNU 1321

0.54 UTI

0.57

C_N

0.77

C_dens

0.75

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 64

Stellar density (N₅₀/rad) 3.9 [N/pc²]

C3 classification AB

C_N 0.57 Moderately populated
C_dens 0.77 Dense
C_C3 0.75 High quality
C_lit 0.3 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1321 is a moderately populated, dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Distant Low extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 1321 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	99999–	120.556	-31.355	0.214	-2.001	2.716	77.145
Hu & Soubiran	2025	120.554	-31.338	–	–	–	–
Hunt & Reffert	2024	120.563	-31.356	0.156	-2.002	2.726	–
Cavallo et al.	2024	120.554	-31.338	0.155	–	–	–
Hunt & Reffert	2023	120.563	-31.356	0.156	-2.002	2.726	–
He et al.	2023	120.567	-31.358	0.239	-2.028	2.711	89.11

💡 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]	B_frac	BSS
UCC	99999–	4.21	0.86	0.85	755	-0.130	248	–	–
Hu & Soubiran	2025	–	–	–	–	-0.150⁽⁵⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	248⁽¹⁾	–	–
Cavallo et al.	2024	4.21	1.31	–	724	-0.110	–	–	–
Hunt & Reffert	2023	5.79	0.86	0.85	755	–	–	–	–
He et al.	2023	3.98	0.85	–	794	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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