UBC 1019

0.57 UTI

0.77

C_N

0.97

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 154

Core radius and density 1.6 [pc], 4.9 [pc^-2]

C3 classification AA

C_N 0.77 Rich
C_dens 0.97 Very 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 1019 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Relatively close High extinction Massive Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.69 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.69 (50th percentile).

Data

🔍 Search references for UBC 1019 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–	274.189	-12.013	0.477	-1.029	-0.58	-24.738
Hunt & Reffert	2024	274.196	-11.999	0.484	-1.029	-0.579	4.861
Cavallo et al.	2024	274.198	-12.015	0.484	–	–	–
Hunt & Reffert	2023	274.196	-11.999	0.484	-1.029	-0.579	4.861
Castro-Ginard et al.	2022	274.19	-12.01	0.49	-1.04	-0.56	-18.55

💡 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–	1.91	4.645	2.62	281	0.190	2192	–	–
Hunt & Reffert	2024	1.91	4.66	2.62	199	–	2192⁽¹⁾	–	–
Cavallo et al.	2024	1.75	4.63	–	363	0.190	–	–	–
Hunt & Reffert	2023	1.91	4.66	2.62	199	–	–	–	–
Castro-Ginard et al.	2022	2.15	3.48	–	635	–	–	–	–

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

Visualization

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