OC 0553

0.06 UTI

0.0

C_N

0.62

C_dens

0.25

C_C3

0.0

C_lit

0.36

C_dup

C3 classification CC

Number of members (P>50%) 18

Radius (P>50% members) 3.8 [arcmin]

C_N 0.0 Sparse
C_dens 0.62 Moderately dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 0.36 Possibly duplicate

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

Overview

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OC 0553 is a sparse, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a metal-rich, intermediate-age 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.

Low extinction Metal-rich Intermediate age

Data

🔍 Search references for OC 0553 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	–	164.891	-60.323	0.458	-7.311	2.713	8.627
Hao et al.	2022	164.807	-60.31	0.541	-7.269	2.721	12.361

💡 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	–	0.62	–	501	0.575	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Collinder 237	64.0	164.87	-60.34	0.4	-7.41	2.72	8.82	1.0

💡 Note: The % column shows the percentage of members that OC 0553 shares with each listed object.

Visualization

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