OCSN 193

(epsCha)

0.00 UTI

0.31

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.0

C_dup

N₅₀ (P>50% members) 31

Stellar density (N₅₀/rad) 29.7 [N/pc²]

C3 classification AA

C_N 0.31 Poorly 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 193 is a poorly 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.

⚠️ 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 193 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–	180.229	-78.342	9.769	-41.233	-6.05	13.812
Qin et al.	2023	180.34	-78.47	9.78	-40.74	-6.64	-15.0

💡 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–	0.12	0.31	–	8	–	–	–	–
Qin et al.	2023	0.12	0.31	–	8	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Feigelson 1	100.0	180.43	-76.37	9.74	-40.27	-6.17	13.74	0.69
HSC 2515	74.2	180.23	-78.74	9.81	-41.36	-5.78	15.01	0.0

💡 Note: The % column shows the percentage of members that OCSN 193 shares with each listed object.

Visualization

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