OCSN 324

0.27 UTI

0.76

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.49

C_dup

N₅₀ (P>50% members) 114

Stellar density (N₅₀/rad) 62.6 [N/pc²]

C3 classification AA

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.49 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 324 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.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry, and a significant 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 324 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–	285.256	-36.932	6.49	4.344	-27.261	-2.824
Qin et al.	2023	285.39	-36.95	6.5	4.53	-27.36	-4.32

💡 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–	0.17	0.31	–	9	–	–	–	–
Qin et al.	2023	0.17	0.31	–	9	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2986	93.0	283.03	-36.86	6.6	3.1	-27.52	-2.65	0.07
OCSN 322	68.4	281.4	-36.61	6.65	1.58	-27.55	-3.06	0.49
UPK 655	50.9	285.35	-36.93	6.49	4.42	-27.19	-5.14	0.51

💡 Note: The % column shows the percentage of members that OCSN 324 shares with each listed object.

Visualization

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