UBC 382

0.64 UTI

0.43

C_N

1.0

C_dens

1.0

C_C3

0.38

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 43

Radius (P>50% members) 2.9 [arcmin]

C_N 0.43 Poorly populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.38 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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UBC 382 is a poorly populated, 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 near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.

Data

🔍 Search references for UBC 382 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	–	325.01	49.308	0.433	-3.47	-4.908	–
Li et al.	2025	325.001	49.305	0.424	-3.47	-4.863	–
Almeida et al.	2025	324.987	49.312	–	–	–	–
Almeida et al.	2023	324.985	49.319	–	–	–	–
Dias et al.	2021	324.987	49.312	0.434	-3.458	-4.842	–
Cantat-Gaudin et al.	2020	325.001	49.305	0.424	-3.47	-4.863	–
Castro-Ginard et al.	2020	324.975	49.303	0.424	-3.458	-4.838	–

💡 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]	Bfr	BSS
Li et al.	2025	1.94	1.14	–	88	-0.127	–	–	–
Almeida et al.	2025	2.16	1.13	–	111	–	250	–	–
Almeida et al.	2023	2.12	1.23	–	219	-0.008	325*	0.54	–
Dias et al.	2021	2.16	1.13	–	111	0.173	–	–	–
Cantat-Gaudin et al.	2020	2.30	0.82	–	219	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 591	100.0	325.02	49.31	0.43	-3.48	-4.92	–	0.27
CWWDL 569	97.7	325.0	49.31	0.43	-3.48	-4.91	–	0.0

💡 Note: The % column shows the percentage of members that UBC 382 shares with each listed object.

Visualization

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