UBC 1036

0.52 UTI

0.76

C_N

0.73

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 119

Core radius and density 2.2 [pc], 3.6 [pc^-2]

C3 classification AA

C_N 0.76 Rich
C_dens 0.73 Moderately dense
C_C3 1.0 Very 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 1036 is a rich, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-poor, young cluster (see Parameters). It is rarely studied in the literature.

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

Relatively close High extinction Massive Metal-poor Young

Palma et al. (2025)
Classified as optical pair P591, along with UBC_104.

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.65 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.65 (50th percentile).

Data

🔍 Search references for UBC 1036 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–	280.152	-6.511	0.336	-1.098	-4.074	32.494
Hunt & Reffert	2024	280.148	-6.506	0.334	-1.1	-4.074	79.37
Cavallo et al.	2024	280.169	-6.511	0.334	–	–	–
Hunt & Reffert	2023	280.148	-6.506	0.334	-1.1	-4.074	79.37
Castro-Ginard et al.	2022	280.17	-6.52	0.34	-1.1	-4.08	31.58

💡 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–	2.62	3.75	2.76	54	-0.900	2303	–	–
Hunt & Reffert	2024	2.62	3.75	2.76	54	–	2303⁽¹⁾	–	–
Cavallo et al.	2024	2.26	4.27	–	21	-0.900	–	–	–
Hunt & Reffert	2023	2.62	3.75	2.76	54	–	–	–	–
Castro-Ginard et al.	2022	3.19	2.76	–	70	–	–	–	–

(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 432	66.4	280.15	-6.51	0.34	-1.1	-4.07	31.07	0.0

💡 Note: The % column shows the percentage of members that UBC 1036 shares with each listed object.

Visualization

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