OC 0155

0.49 UTI

0.43

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 43

Radius (P>50% members) 7.4 [arcmin]

C_N 0.43 Poorly populated
C_dens 1.0 Very dense
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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OC 0155 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is rarely studied in the literature.

High extinction Near-solar metallicity Very young

Data

🔍 Search references for OC 0155 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	–	338.697	40.641	1.999	-2.419	-3.714	-15.057
Hao et al.	2022	338.665	40.681	1.998	-2.43	-3.618	-8.606

💡 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	–	4.54	–	4	0.051	–	–	–

Visualization

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