OC 0437

0.04 UTI

0.0

C_N

0.04

C_dens

0.38

C_C3

0.0

C_lit

0.52

C_dup

C3 classification CB

Number of members (P>50%) 12

Radius (P>50% members) 7.6 [arcmin]

C_N 0.0 Sparse
C_dens 0.04 Very loose
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.52 Likely unique

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

Overview

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OC 0437 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is rarely studied in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry, and a moderate percentage with at least one entry reported in the same catalogue. See table with shared members information.

Moderate extinction Metal-rich Young

Data

🔍 Search references for OC 0437 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	–	116.564	-32.856	0.285	-2.116	3.435	82.328
Hao et al.	2022	116.737	-32.92	0.318	-2.082	3.474	45.619

💡 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	–	1.37	–	79	0.611	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Haffner 15	48.0	116.38	-32.84	0.26	-2.17	3.32	76.84	0.97
OC 0434	28.0	116.38	-32.84	0.27	-2.17	3.33	65.46	0.0
ESO 368 14	8.0	116.75	-32.96	0.26	-1.98	3.71	134.37	0.92

💡 Note: The % column shows the percentage of members that OC 0437 shares with each listed object.

Visualization

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