CWNU 2645

0.28 UTI

0.0

C_N

0.14

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 17

Stellar density (N₅₀/rad) 0.7 [N/pc²]

C3 classification AB

C_N 0.0 Sparse
C_dens 0.14 Very loose
C_C3 0.75 High quality
C_lit 0.25 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 2645 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a very small percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 2645 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–	300.724	23.998	0.49	-2.296	-4.889	-0.904
Hunt & Reffert	2024	300.729	23.941	0.491	-2.284	-4.88	17.37
Cavallo et al.	2024	300.662	24.061	0.493	–	–	–
Hunt & Reffert	2023	300.729	23.941	0.491	-2.284	-4.88	17.37
He et al.	2023	300.732	24.017	0.502	-2.286	-4.898	-1.66

💡 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–	1.88	2.86	1.92	56	0.280	189	–	–
Hunt & Reffert	2024	–	–	–	–	–	189⁽¹⁾	–	–
Cavallo et al.	2024	1.94	2.86	–	43	0.280	–	–	–
Hunt & Reffert	2023	1.88	2.65	1.92	78	–	–	–	–
He et al.	2023	1.82	2.90	–	56	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 2005	4.0	301.12	23.69	0.53	-2.26	-4.96	45.76	0.1

💡 Note: The % column shows the percentage of members that CWNU 2645 shares with each listed object.

Visualization

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