OCSN 104

0.48 UTI

0.83

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.85

C_dup

N₅₀ (P>50% members) 320

Stellar density (N₅₀/rad) 7.1 [N/pc²]

C3 classification AA

C_N 0.83 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.85 Very likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OCSN 104 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a 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. See table with shared members information.

Very close Low extinction Young

Data

🔍 Search references for OCSN 104 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–	110.201	3.615	2.133	-6.497	-5.096	13.559
Qin et al.	2023	110.3	3.81	2.13	-6.48	-5.05	13.88

💡 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	0.03	–	89	–	–	–	–
Qin et al.	2023	0.47	0.03	–	89	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 172	95.6	110.21	3.7	2.12	-6.5	-5.12	13.56	0.05
CWWDL 14655	22.5	110.32	3.74	2.14	-6.53	-5.24	13.45	0.0
CWWDL 14656	15.6	109.7	3.37	2.13	-6.46	-5.05	15.02	0.0
CWNU 254	15.3	110.24	3.84	2.16	-6.51	-5.23	12.63	0.45

💡 Note: The % column shows the percentage of members that OCSN 104 shares with each listed object.

Visualization

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