UBC 1230

0.28 UTI

0.26

C_N

0.2

C_dens

0.75

C_C3

0.1

C_lit

1.0

C_dup

N_m (P>50%) 26

Core radius and density 1.6 [pc], 1.0 [pc^-2]

C3 classification AB

C_N 0.26 Poorly populated
C_dens 0.2 Very loose
C_C3 0.75 High quality
C_lit 0.1 Rarely studied
C_dup 1.0 Unique

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

Overview

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UBC 1230 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 moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

Distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).

Data

🔍 Search references for UBC 1230 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–	27.928	59.532	0.251	-1.519	-0.293	–
Zhang et al.	2024	27.918	59.529	–	–	–	–
Hunt & Reffert	2024	27.918	59.529	0.246	-1.505	-0.284	–
Cavallo et al.	2024	27.983	59.539	0.244	–	–	–
Hunt & Reffert	2023	27.918	59.529	0.246	-1.505	-0.284	–
Castro-Ginard et al.	2022	27.97	59.53	0.25	-1.5	-0.31	–

💡 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–	3.58	1.54	0.5	44	-0.141	224	–	–
Zhang et al.	2024	–	–	–	–	-0.053⁽¹⁾	–	–	–
Hunt & Reffert	2024	3.58	1.57	0.50	44	–	224⁽¹⁾	–	–
Cavallo et al.	2024	2.94	1.51	–	59	-0.230	–	–	–
Hunt & Reffert	2023	3.58	1.57	0.50	44	–	–	–	–
Castro-Ginard et al.	2022	4.36	1.24	–	40	–	–	–	–

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

Visualization

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