OC 0489

0.07 UTI

0.0

C_N

0.17

C_dens

0.75

C_C3

0.0

C_lit

0.36

C_dup

N_m (P>50%) 22

Core radius and density 2.0 [pc], 0.8 [pc^-2]

C3 classification AB

C_N 0.0 Sparse
C_dens 0.17 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.36 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OC 0489 is a sparse, very loose object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Low extinction Near-solar metallicity Young

Data

🔍 Search references for OC 0489 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–	129.932	-47.602	1.42	-4.653	3.666	18.421
Hao et al.	2022	129.869	-47.547	1.423	-4.653	3.695	31.813

💡 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–	–	0.74	–	20	0.097	–	–	–
Hao et al.	2022	–	0.74	–	20	0.097	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
IC 2395	64.0	130.52	-48.1	1.4	-4.44	3.32	22.32	0.54

💡 Note: The % column shows the percentage of members that OC 0489 shares with each listed object.

Visualization

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