OCSN 322

0.49 UTI

0.83

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.86

C_dup

N₅₀ (P>50% members) 322

Stellar density (N₅₀/rad) 11.7 [N/pc²]

C3 classification AA

C_N 0.83 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.86 Very likely unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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OCSN 322 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

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

Very close Low extinction Very young

Data

🔍 Search references for OCSN 322 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	99999–	281.396	-36.61	6.649	1.582	-27.551	-3.058
Qin et al.	2023	281.0	-35.83	6.71	1.02	-27.52	-3.05

💡 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]	B_frac	BSS
UCC	99999–	0.18	0.53	–	14	–	–	–	–
Qin et al.	2023	0.18	0.53	–	14	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2986	61.2	283.03	-36.86	6.6	3.1	-27.52	-2.65	0.07
OCSN 324	24.2	285.26	-36.93	6.49	4.34	-27.26	-2.82	0.27
CWWDL 14680	14.6	280.7	-35.92	6.73	1.19	-27.63	-1.43	0.0
UPK 655	13.7	285.35	-36.93	6.49	4.42	-27.19	-5.14	0.51

💡 Note: The % column shows the percentage of members that OCSN 322 shares with each listed object.

Visualization

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