OC 0234

0.35 UTI

0.39

C_N

0.61

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 39

Radius (P>50% members) 9.9 [arcmin]

C_N 0.39 Poorly populated
C_dens 0.61 Moderately dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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OC 0234 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Moderate extinction Near-solar metallicity Intermediate age

Data

🔍 Search references for OC 0234 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	–	20.87	65.385	0.803	3.522	-1.158	-40.781
Hao et al.	2022	20.838	65.388	0.807	3.574	-1.13	-39.269

💡 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]	Bfr	BSS
Hao et al.	2022	–	2.88	–	398	0.051	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 55	100.0	20.82	65.36	0.8	3.54	-1.16	-40.77	0.08
Theia 6599	100.0	20.82	65.39	0.8	3.54	-1.16	-41.73	0.03

💡 Note: The % column shows the percentage of members that OC 0234 shares with each listed object.

Visualization

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