OCSN 16

0.45 UTI

0.8

C_N

0.97

C_dens

1.0

C_C3

0.0

C_lit

0.81

C_dup

N₅₀ (P>50% members) 242

Stellar density (N₅₀/rad) 4.9 [N/pc²]

C3 classification AA

C_N 0.8 Rich
C_dens 0.97 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.81 Very likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 16 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 a 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 very small percentage with at least one entry reported in the same catalogue. See table with shared members information.

Very close Low extinction Young

Data

🔍 Search references for OCSN 16 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–	283.646	32.193	2.697	1.165	-3.572	-15.941
Qin et al.	2023	283.56	32.18	2.68	1.18	-3.67	-16.08

💡 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–	0.43	0.34	–	28	–	–	–	–
Qin et al.	2023	0.43	0.34	–	28	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
ASCC 100	19.0	285.27	32.95	2.8	1.95	-3.31	-16.07	0.85
UPK 77	10.7	282.92	31.36	2.74	1.1	-4.02	-15.76	0.31
OCSN 296	5.0	285.4	33.47	2.82	2.08	-3.24	-16.23	0.02
Gaia 8	1.7	282.56	33.36	3.45	1.79	-3.89	-18.69	0.67
UPK 78	1.2	280.52	32.35	2.68	0.28	-3.53	-18.3	0.35
PHOC 41	0.8	282.54	33.38	3.45	1.8	-3.86	-18.69	0.0
OCSN 18	0.4	282.14	34.37	2.69	0.73	-3.15	-17.53	0.29

💡 Note: The % column shows the percentage of members that OCSN 16 shares with each listed object.

Visualization

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