OCSN 199

0.43 UTI

0.82

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.77

C_dup

N₅₀ (P>50% members) 283

Stellar density (N₅₀/rad) 11.1 [N/pc²]

C3 classification AA

C_N 0.82 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.77 Very likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

OCSN 199 is a rich, 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 very likely a unique object, which shares a small percentage of members with at least one previously reported entry, and a very small percentage with at least one entry reported in the same catalogue. See table with shared members information.

Very close Low extinction Very young

Data

🔍 Search references for OCSN 199 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	119.785	-49.155	2.469	-5.385	8.254	20.011
Qin et al.	2023	119.68	-49.21	2.48	-5.39	8.26	20.49

💡 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–	0.47	0.37	–	13	–	–	–	–
Qin et al.	2023	0.47	0.37	–	13	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0479	23.0	119.7	-49.18	2.48	-5.38	8.25	19.61	0.62
CWWDL 14587	2.1	122.07	-49.85	2.57	-5.4	8.33	17.42	0.17
OCSN 197	1.1	122.21	-47.67	2.57	-5.74	8.11	21.39	0.54
FoF 2387	0.4	117.39	-46.67	2.53	-4.71	8.96	17.63	0.52

💡 Note: The % column shows the percentage of members that OCSN 199 shares with each listed object.

Visualization

ℹ️