OCSN 25

0.33 UTI

0.44

C_N

0.19

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 44

Radius (P>50% members) 53.8 [arcmin]

C_N 0.44 Poorly populated
C_dens 0.19 Very loose
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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OCSN 25 is a poorly populated, very loose 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 young cluster (see Parameters). It was recently reported in the literature.

Close Low extinction Young

Data

🔍 Search references for OCSN 25 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	–	317.482	46.833	2.301	2.803	-2.638	-13.099
Qin et al.	2023	317.49	46.96	2.32	2.74	-2.68	-15.92

💡 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]	Bfr	BSS
Qin et al.	2023	0.51	0.37	–	28	–	–	–	–

Visualization

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