Dias 123

0.25 UTI

0.3

C_N

0.7

C_dens

0.25

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 30

Stellar density (N₅₀/rad) 3.5 [N/pc²]

C3 classification DB

C_N 0.3 Poorly populated
C_dens 0.7 Moderately dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Dias 123 is a poorly populated, moderately dense 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, very young cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Near-solar metallicity Very young

Data

🔍 Search references for Dias 123 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–	248.86	-49.87	0.418	-2.051	-3.142	134.722
Dias et al.	2026	248.861	-49.871	0.407	-2.022	-3.109	–

💡 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–	2.25	3.45	–	16	0.151	–	–	–
Dias et al.	2026	2.25	3.45	–	16	0.151	–	–	–

Visualization

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