UBC 26

0.81 UTI

0.78

C_N

1.0

C_dens

1.0

C_C3

0.62

C_lit

1.0

C_dup

N₅₀ (P>50% members) 189

Stellar density (N₅₀/rad) 8.2 [N/pc²]

C3 classification AA

C_N 0.78 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.62 Moderately studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 26 is a rich, very dense object of very high C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is moderately studied in the literature.

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

Close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 26 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–	285.413	22.057	1.671	2.1	-5.302	-12.597
Li et al.	2025	285.37	22.02	1.661	2.049	-5.176	–
Alfonso et al.	2024	285.318	21.837	1.622	2.028	-5.276	–
Zhang et al.	2024	285.426	22.113	–	–	–	–
Hunt & Reffert	2024	285.426	22.113	1.67	1.968	-5.264	-11.731
Cavallo et al.	2024	285.026	21.503	1.661	–	–	–
Hunt & Reffert	2023	285.426	22.113	1.67	1.968	-5.264	-11.731
He et al.	2022	285.437	22.046	1.701	2.14	-5.387	–
Cantat-Gaudin et al.	2020	285.37	22.02	1.661	2.049	-5.176	–
Cantat-Gaudin & Anders	2020	285.37	22.02	1.661	2.049	-5.176	–
Bica et al.	2019	285.253	21.916	–	–	–	–
Castro-Ginard et al.	2018	285.249	21.923	1.66	2.016	-5.181	6.79

💡 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–	0.585	0.91	1.25	29	0.082	325	–	–
Li et al.	2025	0.60	0.95	–	38	0.251	–	–	–
Alfonso et al.	2024	0.58	0.76	–	33	0.010	–	–	–
Zhang et al.	2024	–	–	–	–	0.124⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	325⁽¹⁾	–	–
Cavallo et al.	2024	0.63	1.24	–	14	0.040	–	–	–
Hunt & Reffert	2023	0.58	0.87	1.25	25	–	–	–	–
He et al.	2022	–	1.00	–	18	–	–	–	–
Cantat-Gaudin et al.	2020	0.58	0.76	–	35	–	–	–	–
Cantat-Gaudin & Anders	2020	0.59	–	–	–	–	–	–	–

(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 14658	30.7	285.51	22.15	1.72	2.21	-5.38	-12.97	0.0

💡 Note: The % column shows the percentage of members that UBC 26 shares with each listed object.

Visualization

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