OCSN 118

0.28 UTI

0.66

C_N

0.46

C_dens

1.0

C_C3

0.0

C_lit

0.67

C_dup

N₅₀ (P>50% members) 81

Stellar density (N₅₀/rad) 2.3 [N/pc²]

C3 classification AA

C_N 0.66 Moderately populated
C_dens 0.46 Loose
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.67 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

OCSN 118 is a moderately populated, loose 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 likely a unique object, which shares a moderate 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 118 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	62.827	20.303	8.241	3.697	-13.977	15.087
Qin et al.	2023	61.92	21.23	8.27	3.87	-13.92	15.22

💡 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–	0.12	0.12	–	28	–	–	–	–
Qin et al.	2023	0.12	0.12	–	28	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1340	93.8	68.02	19.84	8.24	0.7	-14.59	15.03	0.25
CWNU 1094	33.3	61.66	21.29	8.31	4.19	-14.51	15.0	0.44
CWNU 1108	30.9	63.21	20.39	8.14	3.48	-13.84	15.04	0.3
OCSN 271	1.2	70.35	21.84	8.01	-0.6	-15.05	15.87	0.2

💡 Note: The % column shows the percentage of members that OCSN 118 shares with each listed object.

Visualization

ℹ️