OC 0544

0.00 UTI

0.0

C_N

0.18

C_dens

0.38

C_C3

0.0

C_lit

0.04

C_dup

C3 classification CB

Number of members (P>50%) 21

Radius (P>50% members) 6.4 [arcmin]

C_N 0.0 Sparse
C_dens 0.18 Very loose
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.04 Very likely duplicate

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

Overview

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OC 0544 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It is rarely studied in the literature.

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

High extinction Metal-rich Very young

Data

🔍 Search references for OC 0544 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	–	160.319	-59.168	0.387	-7.354	3.02	-59.99
Hao et al.	2022	160.316	-59.165	0.393	-7.373	3.002	–

💡 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	–	4.66	–	13	0.611	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Bochum 10	96.0	160.47	-59.14	0.39	-7.41	3.0	7.7	0.91
UBC 653	12.0	160.12	-58.98	0.39	-7.47	3.03	-59.99	0.11

💡 Note: The % column shows the percentage of members that OC 0544 shares with each listed object.

Visualization

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