OC 0397

0.00 UTI

0.0

C_N

0.44

C_dens

0.62

C_C3

0.0

C_lit

0.0

C_dup

C3 classification CA

Number of members (P>50%) 22

Radius (P>50% members) 2.4 [arcmin]

C_N 0.0 Sparse
C_dens 0.44 Loose
C_C3 0.62 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.0 Very likely duplicate

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

Overview

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OC 0397 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It is rarely studied in the literature.

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

Moderate extinction Metal-rich Very young

Data

🔍 Search references for OC 0397 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	–	111.595	-18.436	0.221	-2.115	1.929	88.391
Hao et al.	2022	111.613	-18.456	0.188	-2.094	1.961	–

💡 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	–	2.50	–	6	0.575	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 1253	100.0	111.58	-18.44	0.24	-2.1	1.9	88.72	0.91

💡 Note: The % column shows the percentage of members that OC 0397 shares with each listed object.

Visualization

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