OCSN 144

0.07 UTI

0.81

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.13

C_dup

N₅₀ (P>50% members) 257

Stellar density (N₅₀/rad) 5.5 [N/pc²]

C3 classification AA

C_N 0.81 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.13 Likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 144 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, below 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 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 Young

Data

🔍 Search references for OCSN 144 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–	104.269	-26.591	2.516	-6.015	6.012	21.569
Qin et al.	2023	104.21	-26.6	2.52	-5.85	6.07	21.13

💡 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–	0.41	0.09	–	45	–	–	–	–
Qin et al.	2023	0.41	0.09	–	45	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 1024	87.2	104.4	-26.87	2.51	-6.02	6.02	21.44	0.56
CWWDL 14577	11.7	104.14	-26.7	2.57	-6.11	6.04	20.68	0.0

💡 Note: The % column shows the percentage of members that OCSN 144 shares with each listed object.

Visualization

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