CWNU 2071

0.28 UTI

0.0

C_N

0.68

C_dens

0.5

C_C3

0.1

C_lit

1.0

C_dup

N_m (P>50%) 22

Core radius and density 0.8 [pc], 3.4 [pc^-2]

C3 classification BB

C_N 0.0 Sparse
C_dens 0.68 Moderately dense
C_C3 0.5 Intermediate quality
C_lit 0.1 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 2071 is a sparse, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.52 (50th percentile), true positive? (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.52 (50th percentile), true positive? (human-assigned).

Data

🔍 Search references for CWNU 2071 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–	58.153	55.814	0.374	0.415	0.292	-12.09
Hu & Soubiran	2025	58.137	55.822	–	–	–	–
Hunt & Reffert	2024	58.143	55.817	0.396	0.427	0.287	-4.619
Cavallo et al.	2024	58.137	55.821	0.399	–	–	–
Hunt & Reffert	2023	58.143	55.817	0.396	0.427	0.287	-4.619
He et al.	2023	58.141	55.815	0.402	0.421	0.294	-30.1

💡 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]	B_frac	BSS
UCC	99999–	2.32	3.26	1.74	722	0.265	250	–	–
Hu & Soubiran	2025	–	–	–	–	0.250⁽⁵⁾	–	–	–
Hunt & Reffert	2024	2.35	3.33	1.74	372	–	250⁽¹⁾	–	–
Cavallo et al.	2024	2.22	3.19	–	1072	0.280	–	–	–
Hunt & Reffert	2023	2.35	3.33	1.74	372	–	–	–	–
He et al.	2023	2.29	3.10	–	1122	–	–	–	–

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

Visualization

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