UBC 268

0.69 UTI

0.76

C_N

1.0

C_dens

1.0

C_C3

0.35

C_lit

1.0

C_dup

N₅₀ (P>50% members) 127

Stellar density (N₅₀/rad) 6.8 [N/pc²]

C3 classification AA

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.35 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 268 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, old cluster (see Parameters). It is poorly studied in the literature.

Distant Moderate extinction Massive Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 268 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–	165.35	-63.669	0.242	-6.128	1.965	1.68
Hu & Soubiran	2025	165.352	-63.666	–	–	–	–
Hunt & Reffert	2024	165.337	-63.681	0.24	-6.141	1.988	3.952
Cavallo et al.	2024	165.352	-63.666	0.241	–	–	–
Hunt & Reffert	2023	165.337	-63.681	0.24	-6.141	1.988	3.952
Cantat-Gaudin et al.	2020	165.349	-63.655	0.23	-6.109	1.947	–
Castro-Ginard et al.	2020	165.363	-63.654	0.228	-6.107	1.954	–

💡 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–	3.67	1.76	1.64	1023	-0.120	1347	–	–
Hu & Soubiran	2025	–	–	–	–	-0.210⁽⁵⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	1347⁽¹⁾	–	–
Cavallo et al.	2024	2.77	1.76	–	1023	-0.030	–	–	–
Hunt & Reffert	2023	3.67	1.81	1.64	570	–	–	–	–
Cantat-Gaudin et al.	2020	3.68	1.18	–	1698	–	–	–	–

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

Visualization

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