OCSN 111

0.46 UTI

0.81

C_N

0.82

C_dens

1.0

C_C3

0.0

C_lit

0.87

C_dup

N₅₀ (P>50% members) 249

Stellar density (N₅₀/rad) 4.1 [N/pc²]

C3 classification AA

C_N 0.81 Rich
C_dens 0.82 Dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.87 Very likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 111 is a rich, 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 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 111 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–	79.294	18.608	2.831	-0.106	-5.87	21.265
Qin et al.	2023	79.24	18.54	2.85	-0.38	-5.82	23.09

💡 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–	0.44	0.59	–	28	–	–	–	–
Qin et al.	2023	0.44	0.59	–	28	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
LISC-III 3645	13.3	79.51	18.09	2.72	0.1	-5.64	24.35	0.0
CWNU 1007	12.9	79.33	18.53	2.79	0.04	-5.75	19.17	0.41
CWNU 1009	2.4	82.39	16.08	2.8	-0.74	-5.76	21.49	0.46
OCSN 54	1.6	77.57	17.52	2.33	0.6	-5.46	15.2	0.5

💡 Note: The % column shows the percentage of members that OCSN 111 shares with each listed object.

Visualization

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