Dias 22

0.01 UTI

0.26

C_N

0.3

C_dens

0.5

C_C3

0.0

C_lit

0.04

C_dup

N₅₀ (P>50% members) 26

Stellar density (N₅₀/rad) 1.5 [N/pc²]

C3 classification BB

C_N 0.26 Poorly populated
C_dens 0.3 Loose
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.04 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Dias 22 is a poorly populated, loose object of intermediate 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, intermediate-age cluster (see Parameters). It was recently reported 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.

Distant Moderate extinction Near-solar metallicity Intermediate age

Data

🔍 Search references for Dias 22 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–	110.017	-13.384	0.232	-0.647	0.743	48.734
Dias & Monteiro	2025	110.019	-13.38	0.226	-0.647	0.751	–

💡 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–	3.5	1.61	–	212	-0.206	–	–	–
Dias & Monteiro	2025	3.50	1.61	–	212	-0.206	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3391	96.2	110.01	-13.39	0.23	-0.65	0.74	48.73	0.19

💡 Note: The % column shows the percentage of members that Dias 22 shares with each listed object.

Visualization

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