UBC 1372

0.31 UTI

0.46

C_N

0.19

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 46

Core radius and density 1.7 [pc], 1.0 [pc^-2]

C3 classification AB

C_N 0.46 Poorly populated
C_dens 0.19 Very loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 1372 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely 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 Low extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for UBC 1372 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–	110.183	-17.877	0.354	-1.012	1.349	46.98
Hunt & Reffert	2024	110.185	-17.87	0.355	-1.017	1.364	–
Cavallo et al.	2024	110.18	-17.874	0.355	–	–	–
Hunt & Reffert	2023	110.185	-17.87	0.355	-1.017	1.364	–
Castro-Ginard et al.	2022	110.17	-17.87	0.35	-1.03	1.36	–

💡 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–	2.46	0.89	0.86	226	-0.080	237	–	–
Hunt & Reffert	2024	2.46	0.89	0.86	286	–	237⁽¹⁾	–	–
Cavallo et al.	2024	2.43	1.13	–	166	-0.080	–	–	–
Hunt & Reffert	2023	2.46	0.89	0.86	286	–	–	–	–
Castro-Ginard et al.	2022	2.98	0.80	–	149	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 374	78.3	110.18	-17.88	0.36	-1.01	1.35	46.98	0.02
CWWDL 633	65.2	110.18	-17.87	0.36	-1.02	1.34	–	0.03

💡 Note: The % column shows the percentage of members that UBC 1372 shares with each listed object.

Visualization

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