CWNU 1305

0.50 UTI

0.56

C_N

0.85

C_dens

0.38

C_C3

0.35

C_lit

1.0

C_dup

N₅₀ (P>50% members) 63

Stellar density (N₅₀/rad) 4.2 [N/pc²]

C3 classification BC

C_N 0.56 Moderately populated
C_dens 0.85 Dense
C_C3 0.38 Low quality
C_lit 0.35 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 1305 is a moderately populated, dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It was recently reported in the literature.

Relatively close Moderate extinction Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 1305 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–	96.167	12.469	0.317	0.197	-2.372	5.162
Hu & Soubiran	2025	96.165	12.473	–	–	–	–
Zhang et al.	2024	96.167	12.48	–	–	–	–
Hunt & Reffert	2024	96.167	12.48	0.312	0.193	-2.366	5.176
Cavallo et al.	2024	96.165	12.473	0.313	–	–	–
Hunt & Reffert	2023	96.167	12.48	0.312	0.193	-2.366	5.176
He et al.	2023	96.162	12.482	0.336	0.202	-2.392	5.16

💡 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–	2.9	2.64	2.12	1479	-0.124	751	–	–
Hu & Soubiran	2025	–	–	–	–	-0.110⁽⁵⁾	–	–	–
Zhang et al.	2024	–	–	–	–	-0.124⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	751⁽¹⁾	–	–
Cavallo et al.	2024	2.94	2.64	–	1479	-0.310	–	–	–
Hunt & Reffert	2023	2.90	2.73	2.12	723	–	–	–	–
He et al.	2023	2.45	2.25	–	1585	–	–	–	–

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

Visualization

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