OCSN 80

0.24 UTI

0.56

C_N

0.61

C_dens

1.0

C_C3

0.0

C_lit

0.56

C_dup

N₅₀ (P>50% members) 61

Stellar density (N₅₀/rad) 3.1 [N/pc²]

C3 classification AA

C_N 0.56 Moderately populated
C_dens 0.61 Moderately dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.56 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 80 is a moderately populated, moderately 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 likely a unique object, which shares a moderate 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 80 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–	107.985	-19.45	2.388	-8.138	3.718	22.498
Qin et al.	2023	107.96	-19.3	2.44	-8.23	3.76	24.52

💡 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–	0.47	0.4	–	32	–	–	–	–
Qin et al.	2023	0.47	0.40	–	32	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 35	44.3	107.92	-19.38	2.37	-8.0	3.71	24.94	0.3

💡 Note: The % column shows the percentage of members that OCSN 80 shares with each listed object.

Visualization

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