OCSN 39

0.00 UTI

0.56

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.0

C_dup

N₅₀ (P>50% members) 63

Stellar density (N₅₀/rad) 19.6 [N/pc²]

C3 classification AA

C_N 0.56 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.0 Very likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 39 is a moderately populated, 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 very young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Very close Low extinction Very young

Data

🔍 Search references for OCSN 39 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–	340.594	75.182	2.905	7.072	0.652	-48.18
Qin et al.	2023	339.75	75.17	2.91	6.92	0.73	-41.6

💡 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–	0.46	0.78	–	6	–	–	–	–
Qin et al.	2023	0.46	0.78	–	6	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
LDN 1251	100.0	340.96	75.2	2.9	7.34	0.48	-34.04	0.45
Theia 11	41.3	341.52	75.13	2.91	7.39	0.29	-16.69	0.0
OC 0209	39.7	341.35	75.11	2.91	7.34	0.29	-16.69	0.46

💡 Note: The % column shows the percentage of members that OCSN 39 shares with each listed object.

Visualization

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