OCSN 268

(Taurua Group1)

0.39 UTI

0.63

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.74

C_dup

N₅₀ (P>50% members) 76

Stellar density (N₅₀/rad) 23.7 [N/pc²]

C3 classification AA

C_N 0.63 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.74 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 268 is a moderately populated, 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 very 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 Very young

Data

🔍 Search references for OCSN 268 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–	64.65	28.202	7.656	8.792	-25.313	14.922
Qin et al.	2023	64.39	28.25	7.63	8.83	-25.5	15.91

💡 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	0.78	–	4	–	–	–	–
Qin et al.	2023	0.19	0.78	–	4	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 1318	68.4	64.5	28.21	7.66	8.72	-25.42	15.41	0.0
Taurus	26.3	65.78	27.29	7.72	8.8	-25.91	14.81	0.38

💡 Note: The % column shows the percentage of members that OCSN 268 shares with each listed object.

Visualization

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