OC 0311

0.12 UTI

0.0

C_N

0.47

C_dens

0.5

C_C3

0.0

C_lit

0.64

C_dup

C3 classification BB

Number of members (P>50%) 21

Radius (P>50% members) 5.9 [arcmin]

C_N 0.0 Sparse
C_dens 0.47 Loose
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.64 Likely unique

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

Overview

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OC 0311 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above 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.

Note: This is likely a unique object, which shares a moderate 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 0311 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	–	94.371	22.387	0.574	0.467	-1.744	–
Hao et al.	2022	94.351	22.405	0.613	0.447	-1.784	–

💡 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	–	1.99	–	16	0.537	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 0891	36.0	94.38	22.45	0.54	0.41	-1.71	–	0.19
HSC 1502	8.0	94.49	22.64	0.53	0.45	-1.68	–	0.02
CWWDL 14032	4.0	94.5	22.65	0.53	0.42	-1.66	-32.33	0.05

💡 Note: The % column shows the percentage of members that OC 0311 shares with each listed object.

Visualization

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