OC 0129

0.25 UTI

0.75

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.5

C_dup

C3 classification AB

Number of members (P>50%) 111

Radius (P>50% members) 6.2 [arcmin]

C_N 0.75 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.5 Likely unique

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

Overview

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OC 0129 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is rarely studied in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Low extinction Near-solar metallicity Very young

Data

🔍 Search references for OC 0129 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	–	308.06	41.462	0.58	-2.534	-4.045	57.081
Hao et al.	2022	307.969	41.512	0.58	-2.554	-4.036	–

💡 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
Hao et al.	2022	–	0.94	–	4	0.051	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 0236	49.5	308.15	41.43	0.57	-2.41	-4.11	55.7	0.71
Bica 2	4.5	308.31	41.3	0.58	-2.68	-4.41	-13.56	0.8
Cyg OB2	2.7	308.31	41.3	0.58	-2.72	-4.41	-8.19	0.17

💡 Note: The % column shows the percentage of members that OC 0129 shares with each listed object.

Visualization

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