CWNU 312

0.27 UTI

0.36

C_N

0.11

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 36

Core radius and density 3.2 [pc], 0.5 [pc^-2]

C3 classification AB

C_N 0.36 Poorly populated
C_dens 0.11 Very loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 312 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Data

🔍 Search references for CWNU 312 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–	332.467	56.385	0.755	-4.944	-3.802	-24.178
Hunt & Reffert	2024	332.558	56.469	0.761	-4.951	-3.795	-28.378
Cavallo et al.	2024	332.307	56.309	0.767	–	–	–
Hunt & Reffert	2023	332.558	56.469	0.761	-4.951	-3.795	-28.378
He et al.	2022	332.496	56.418	0.77	-4.94	-3.83	-23.8

💡 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–	1.305	1.555	0.28	184	0.337	131	–	–
Hunt & Reffert	2024	1.25	1.42	0.28	168	–	131⁽¹⁾	–	–
Cavallo et al.	2024	1.36	1.69	–	204	0.300	–	–	–
Hunt & Reffert	2023	1.25	1.42	0.28	168	–	–	–	–
He et al.	2022	1.48	1.77	–	200	0.374	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14215	77.8	332.46	56.38	0.77	-4.94	-3.83	-24.18	0.01

💡 Note: The % column shows the percentage of members that CWNU 312 shares with each listed object.

Visualization

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