CWNU 1157

0.01 UTI

0.0

C_N

0.25

C_dens

0.38

C_C3

0.0

C_lit

0.04

C_dup

N₅₀ (P>50% members) 24

Radius (P>50% members) 11.8 [arcmin]

C3 classification CB

C_N 0.0 Sparse
C_dens 0.25 Loose
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.04 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1157 is a sparse, loose object of low C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Low extinction Young

Data

🔍 Search references for CWNU 1157 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–	106.528	-16.108	0.785	-3.106	1.781	37.615
He et al.	2022	106.501	-16.058	0.802	-3.111	1.797	–

💡 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–	–	0.7	–	71	–	–	–	–
He et al.	2022	–	0.70	–	71	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Alessi 72	96.0	106.62	-16.16	0.76	-3.09	1.77	36.4	0.34

💡 Note: The % column shows the percentage of members that CWNU 1157 shares with each listed object.

Visualization

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