UBC 1191

0.32 UTI

0.6

C_N

0.38

C_dens

0.5

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 70

Core radius and density 1.5 [pc], 1.9 [pc^-2]

C3 classification BB

C_N 0.6 Moderately populated
C_dens 0.38 Loose
C_C3 0.5 Intermediate 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 1191 is a moderately populated, loose object of intermediate 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, young cluster (see Parameters). It is rarely studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.39 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.39 (50th percentile).

Data

🔍 Search references for UBC 1191 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–	0.595	59.452	0.342	-3.168	-1.696	-48.188
Hunt & Reffert	2024	0.59	59.461	0.333	-3.155	-1.691	–
Cavallo et al.	2024	0.579	59.464	0.335	–	–	–
Hunt & Reffert	2023	0.59	59.461	0.333	-3.155	-1.691	–
Castro-Ginard et al.	2022	0.51	59.44	0.36	-3.19	-1.69	–

💡 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–	2.775	2.01	2.4	56	0.310	250	–	–
Hunt & Reffert	2024	2.68	2.01	2.40	63	–	250⁽¹⁾	–	–
Cavallo et al.	2024	2.87	2.28	–	48	0.310	–	–	–
Hunt & Reffert	2023	2.68	2.01	2.40	63	–	–	–	–
Castro-Ginard et al.	2022	2.93	1.76	–	47	–	–	–	–

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

Visualization

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