UBC 234

0.17 UTI

0.78

C_N

0.63

C_dens

0.75

C_C3

0.0

C_lit

0.39

C_dup

N_m (P>50%) 178

Core radius and density 2.0 [pc], 3.2 [pc^-2]

C3 classification AB

C_N 0.78 Rich
C_dens 0.63 Moderately dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.39 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 234 is a rich, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 6 years.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Distant Moderate extinction Old

Castro-Ginard et al. (2020)
Coincidence with Sim et al. (2019, J. Korean Astron. Soc., 52, 145) or Liu & Pang (2019ApJS..245...32L), see Sect. 4.1.5.

Data

🔍 Search references for UBC 234 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–	118.61	-27.519	0.332	-4.231	3.714	53.031
Castro-Ginard et al.	2020	118.606	-27.526	0.329	-4.252	3.688	–

💡 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–	3.25	1.99	–	1288	–	–	–	–
Kounkel et al.	2020	3.25	1.99	–	1288	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FoF 947	60.7	118.61	-27.52	0.33	-4.25	3.72	52.77	0.52

💡 Note: The % column shows the percentage of members that UBC 234 shares with each listed object.

Visualization

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