UBC 1147

0.56 UTI

0.45

C_N

0.98

C_dens

0.75

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 45

Stellar density (N₅₀/rad) 4.9 [N/pc²]

C3 classification AB

C_N 0.45 Poorly populated
C_dens 0.98 Very dense
C_C3 0.75 High quality
C_lit 0.3 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 1147 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Young

Liu et al. (2025)
Classified as primordial binary cluster 140 along with FSR_0336.

Palma et al. (2025)
Classified as genetic pair P214, along with FSR_0336.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 1147 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–	326.676	54.494	0.384	-2.795	-2.619	-16.991
Hunt & Reffert	2024	326.641	54.489	0.363	-2.755	-2.599	-15.164
Cavallo et al.	2024	326.708	54.496	0.37	–	–	–
Hunt & Reffert	2023	326.641	54.489	0.363	-2.755	-2.599	-15.164
Castro-Ginard et al.	2022	326.7	54.5	0.38	-2.81	-2.62	-18.13

💡 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–	2.595	2.35	1.55	82	0.090	521	–	–
Liu et al.	2025	6.43	0.90	–	79	–	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	521⁽¹⁾	–	–
Cavallo et al.	2024	2.40	2.81	–	85	0.090	–	–	–
Hunt & Reffert	2023	2.48	2.66	1.55	73	–	–	–	–
Castro-Ginard et al.	2022	2.71	2.04	–	223	–	–	–	–

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

Visualization

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