OCSN 145

0.19 UTI

0.84

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.33

C_dup

N₅₀ (P>50% members) 346

Stellar density (N₅₀/rad) 10.3 [N/pc²]

C3 classification AA

C_N 0.84 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.33 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 145 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 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. See table with shared members information.

Very close Low extinction Young

Data

🔍 Search references for OCSN 145 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–	119.661	-45.77	3.064	-11.495	4.649	11.62
Qin et al.	2023	119.8	-45.8	3.06	-11.41	4.65	11.77

💡 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–	0.38	0.28	–	28	–	–	–	–
Qin et al.	2023	0.38	0.28	–	28	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1082	67.1	119.47	-45.58	3.05	-11.47	4.64	11.24	0.56

💡 Note: The % column shows the percentage of members that OCSN 145 shares with each listed object.

Visualization

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