OC 0347

0.31 UTI

0.81

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.55

C_dup

C3 classification AA

Number of members (P>50%) 253

Radius (P>50% members) 22.2 [arcmin]

C_N 0.81 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.55 Likely unique

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

Overview

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OC 0347 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, below 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, and a very small percentage with at least one entry reported in the same catalogue. See table with shared members information.

Moderate extinction Metal-rich Very young

Data

🔍 Search references for OC 0347 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	–	83.987	-6.361	2.598	1.013	0.32	24.188
Hao et al.	2022	84.142	-6.6	2.581	0.85	0.165	22.664

💡 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	–	1.22	–	4	0.575	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 208	45.1	83.81	-5.95	2.6	1.24	0.54	23.25	0.06
NGC 1980	41.9	83.82	-5.96	2.6	1.24	0.55	20.88	0.82
OCSN 226	38.3	83.82	-5.96	2.61	1.26	0.55	23.02	0.02
Morgan 8	11.9	84.13	-6.42	2.55	0.85	0.3	16.82	0.32
OC 0345	6.3	83.77	-5.87	2.58	1.06	0.21	19.86	0.03
NGC 1976	3.2	83.82	-5.45	2.58	1.25	0.19	19.86	0.77

💡 Note: The % column shows the percentage of members that OC 0347 shares with each listed object.

Visualization

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