OCSN 216

0.04 UTI

0.76

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.08

C_dup

N₅₀ (P>50% members) 119

Stellar density (N₅₀/rad) 11.7 [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 0.08 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 216 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported 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.

Very close Low extinction Intermediate age

Data

🔍 Search references for OCSN 216 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–	264.463	-7.883	5.048	-10.805	-20.698	-17.901
Qin et al.	2023	264.3	-7.97	4.98	-10.48	-20.12	-18.8

💡 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–	0.27	0.84	–	126	–	–	–	–
Qin et al.	2023	0.27	0.84	–	126	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Mamajek 2	92.4	264.46	-7.93	5.05	-10.85	-20.72	-17.9	0.75
CWWDL 14696	28.6	264.35	-7.95	5.11	-11.13	-20.88	-17.8	0.0

💡 Note: The % column shows the percentage of members that OCSN 216 shares with each listed object.

Visualization

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