CWNU 1121

0.30 UTI

0.4

C_N

0.35

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 40

Stellar density (N₅₀/rad) 1.7 [N/pc²]

C3 classification AB

C_N 0.4 Poorly populated
C_dens 0.35 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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CWNU 1121 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a very close distance, below 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.

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for CWNU 1121 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–	100.167	-50.443	2.076	-6.535	10.272	19.17
Cavallo et al.	2024	99.278	-49.335	2.088	–	–	–
Hunt & Reffert	2023	100.049	-50.543	2.081	-6.413	10.426	16.839
He et al.	2022	100.061	-50.009	2.098	-6.574	10.178	–

💡 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–	0.475	0.35	0.77	50	0.150	–	–	–
Cavallo et al.	2024	0.49	0.37	–	31	0.150	–	–	–
Hunt & Reffert	2023	0.46	0.06	0.77	55	–	–	–	–
He et al.	2022	–	0.35	–	50	–	–	–	–

Visualization

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