OC 0443

0.09 UTI

0.5

C_N

0.45

C_dens

0.75

C_C3

0.0

C_lit

0.26

C_dup

C3 classification AB

Number of members (P>50%) 50

Radius (P>50% members) 11.1 [arcmin]

C_N 0.5 Moderately populated
C_dens 0.45 Loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.26 Possibly duplicate

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

Overview

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OC 0443 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-rich, old cluster (see Parameters). It is rarely studied in the literature.

⚠️ 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.

High extinction Metal-rich Old

Data

🔍 Search references for OC 0443 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	–	118.287	-38.888	0.686	-2.388	0.898	12.0
Hao et al.	2022	118.349	-38.996	0.692	-2.377	0.889	6.226

💡 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	–	4.42	–	1000	0.575	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Melotte 78	74.0	118.05	-38.54	0.69	-2.43	0.9	7.52	1.0

💡 Note: The % column shows the percentage of members that OC 0443 shares with each listed object.

Visualization

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