OCSN 188

(ChaI south)

0.00 UTI

0.74

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.0

C_dup

N₅₀ (P>50% members) 98

Stellar density (N₅₀/rad) 194.5 [N/pc²]

C3 classification AA

C_N 0.74 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

ℹ️

OCSN 188 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 moderate 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 Moderate extinction Very young

Data

🔍 Search references for OCSN 188 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	167.086	-77.487	5.287	-23.045	0.594	14.592
Qin et al.	2023	166.93	-77.64	5.3	-22.95	0.86	14.43

💡 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–	0.35	1.67	–	4	–	–	–	–
Qin et al.	2023	0.35	1.67	–	4	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Chamaleon I	100.0	167.16	-77.2	5.25	-22.53	0.29	13.92	0.7
FoF 2435	100.0	167.16	-77.2	5.25	-22.53	0.28	13.92	0.0
OC 0579	62.2	167.09	-77.56	5.27	-23.03	0.59	17.54	0.0
CWWDL 14679	16.3	167.44	-76.55	5.2	-22.07	-0.25	14.71	0.0

💡 Note: The % column shows the percentage of members that OCSN 188 shares with each listed object.

Visualization

ℹ️