OCSN 269

(Taurua Group10)

0.17 UTI

0.43

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.4

C_dup

N₅₀ (P>50% members) 43

Stellar density (N₅₀/rad) 5.5 [N/pc²]

C3 classification AB

C_N 0.43 Poorly populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.4 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 269 is a poorly populated, very dense object of 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 very 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 Very young

Data

🔍 Search references for OCSN 269 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–	81.226	25.332	6.211	3.693	-25.464	11.254
Qin et al.	2023	81.42	25.31	6.1	3.78	-25.57	12.75

💡 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–	0.19	0.43	–	18	–	–	–	–
Qin et al.	2023	0.19	0.43	–	18	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 68	60.5	81.49	25.33	6.23	3.71	-25.74	5.82	0.45

💡 Note: The % column shows the percentage of members that OCSN 269 shares with each listed object.

Visualization

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