CWNU 1537

0.33 UTI

0.43

C_N

0.48

C_dens

0.25

C_C3

0.25

C_lit

1.0

C_dup

C3 classification DB

Number of members (P>50%) 43

Radius (P>50% members) 4.1 [arcmin]

C_N 0.43 Poorly populated
C_dens 0.48 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 1537 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high 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 High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data

🔍 Search references for CWNU 1537 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	–	346.266	59.067	0.282	-2.796	-1.953	–
Hunt & Reffert	2024	346.268	59.065	0.292	-2.779	-1.979	–
Cavallo et al.	2024	346.263	59.062	0.292	–	–	–
Hunt & Reffert	2023	346.268	59.065	0.292	-2.779	-1.979	–
He et al.	2023	346.232	59.065	0.282	-2.749	-1.951	–

💡 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	–	–	–	–	–	318*	–	–
Cavallo et al.	2024	2.91	3.06	–	200	-0.480	–	–	–
Hunt & Reffert	2023	3.25	3.14	2.05	132	–	–	–	–
He et al.	2023	4.27	3.70	–	4	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 6062	55.8	346.28	59.07	0.27	-2.84	-1.95	–	0.04

💡 Note: The % column shows the percentage of members that CWNU 1537 shares with each listed object.

Visualization

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