OCSN 52

0.48 UTI

0.47

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.98

C_dup

C3 classification AA

Number of members (P>50%) 47

Radius (P>50% members) 79.3 [arcmin]

C_N 0.47 Poorly populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.98 Unique

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

Overview

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OCSN 52 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.

Note: This is a unique object, which shares a very small 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 52 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	–	68.731	24.35	7.744	6.999	-21.169	14.636
Qin et al.	2023	69.21	23.91	7.55	6.68	-21.1	9.27

💡 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	0.17	0.56	–	4	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 7	100.0	68.63	24.72	7.68	6.71	-21.2	13.0	0.21
Taurus	2.1	65.78	27.29	7.72	8.8	-25.91	14.81	0.38

💡 Note: The % column shows the percentage of members that OCSN 52 shares with each listed object.

Visualization

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