OCSN 88

0.46 UTI

0.58

C_N

0.96

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 66

Radius (P>50% members) 143.5 [arcmin]

C_N 0.58 Moderately populated
C_dens 0.96 Very dense
C_C3 0.75 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 88 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a very small percentage of members with a later reported entry. See table with shared members information.

Very close Low extinction Intermediate age

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for OCSN 88 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	–	141.231	-64.97	11.271	-31.998	41.949	23.59
Qin et al.	2023	143.09	-64.47	11.21	-32.38	43.96	22.91

💡 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	0.12	0.56	–	355	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 2399	1.5	147.14	-73.68	12.8	-31.55	34.24	15.31	0.16

💡 Note: The % column shows the percentage of members that OCSN 88 shares with each listed object.

Visualization

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