CWNU 2750

0.43 UTI

0.45

C_N

0.43

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 45

Stellar density (N₅₀/rad) 2.1 [N/pc²]

C3 classification AB

C_N 0.45 Poorly populated
C_dens 0.43 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 2750 is a poorly populated, loose object of high 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, 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

Palma et al. (2025)
Part of multiple system G58, along with CWNU_1685 and UBC_286.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 2750 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–	186.963	-61.978	0.462	-5.195	-0.202	–
Hunt & Reffert	2024	186.971	-61.986	0.451	-5.227	-0.209	-54.748
Cavallo et al.	2024	187.082	-61.969	0.449	–	–	–
Hunt & Reffert	2023	186.971	-61.986	0.451	-5.227	-0.209	-54.748
He et al.	2023	186.973	-61.979	0.457	-5.199	-0.206	–

💡 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–	2.04	1.39	1.88	22	-0.120	272	–	–
Hunt & Reffert	2024	–	–	–	–	–	272⁽¹⁾	–	–
Cavallo et al.	2024	2.06	1.72	–	18	-0.120	–	–	–
Hunt & Reffert	2023	2.01	1.39	1.88	44	–	–	–	–
He et al.	2023	2.04	1.35	–	22	–	–	–	–

(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 2520	2.2	186.21	-61.79	0.46	-5.3	-0.24	–	0.09

💡 Note: The % column shows the percentage of members that CWNU 2750 shares with each listed object.

Visualization

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