CWNU 1492

0.25 UTI

0.28

C_N

0.24

C_dens

0.25

C_C3

0.25

C_lit

1.0

C_dup

C3 classification DB

Number of members (P>50%) 28

Radius (P>50% members) 3.8 [arcmin]

C_N 0.28 Poorly populated
C_dens 0.24 Very loose
C_C3 0.25 Low quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

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

Overview

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CWNU 1492 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Distant Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for CWNU 1492 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	–	139.352	-44.701	0.228	-4.481	3.834	45.314
Hunt & Reffert	2024	139.354	-44.703	0.222	-4.487	3.819	66.101
Cavallo et al.	2024	139.369	-44.727	0.224	–	–	–
Hunt & Reffert	2023	139.354	-44.703	0.222	-4.487	3.819	66.101
He et al.	2023	139.355	-44.71	0.242	-4.479	3.836	53.57

💡 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]	Bfr	BSS
Hunt & Reffert	2024	–	–	–	–	–	235*	–	–
Cavallo et al.	2024	3.40	2.39	–	447	-0.220	–	–	–
Hunt & Reffert	2023	4.15	2.14	1.97	627	–	–	–	–
He et al.	2023	3.72	2.15	–	794	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 12156	64.3	139.37	-44.74	0.25	-4.53	3.87	37.21	0.1

💡 Note: The % column shows the percentage of members that CWNU 1492 shares with each listed object.

Visualization

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