OC 0078

0.30 UTI

0.32

C_N

0.29

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 32

Core radius and density 1.5 [pc], 1.5 [pc^-2]

C3 classification AB

C_N 0.32 Poorly populated
C_dens 0.29 Loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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OC 0078 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Relatively close High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.66 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.66 (50th percentile).

Data

🔍 Search references for OC 0078 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–	291.703	19.62	0.592	-0.504	-3.443	16.027
Hunt & Reffert	2024	291.71	19.628	0.582	-0.506	-3.479	23.548
Cavallo et al.	2024	291.707	19.622	0.582	–	–	–
Hunt & Reffert	2023	291.71	19.628	0.582	-0.506	-3.479	23.548
Hao et al.	2022	291.678	19.622	0.586	-0.527	-3.447	8.525

💡 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–	1.6	4.0	1.98	181	0.146	383	–	–
Hunt & Reffert	2024	1.60	3.97	1.98	181	–	383⁽¹⁾	–	–
Cavallo et al.	2024	1.64	4.03	–	269	0.220	–	–	–
Hunt & Reffert	2023	1.60	3.97	1.98	181	–	–	–	–
Hao et al.	2022	–	5.10	–	158	0.073	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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