UBC 74

(FoF 1973)

0.73 UTI

0.75

C_N

1.0

C_dens

0.75

C_C3

0.56

C_lit

1.0

C_dup

N₅₀ (P>50% members) 101

Stellar density (N₅₀/rad) 7.3 [N/pc²]

C3 classification AB

C_N 0.75 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.56 Moderately studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 74 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 74 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–	95.46	22.417	0.367	1.025	-2.602	41.505
Li et al.	2025	95.461	22.419	0.356	1.076	-2.616	–
Hu & Soubiran	2025	95.491	22.392	–	–	–	–
Zhang et al.	2024	95.452	22.413	–	–	–	–
Hunt & Reffert	2024	95.452	22.413	0.36	0.998	-2.584	40.069
Cavallo et al.	2024	95.491	22.392	0.362	–	–	–
Hunt & Reffert	2023	95.452	22.413	0.36	0.998	-2.584	40.069
Cantat-Gaudin et al.	2020	95.461	22.419	0.356	1.076	-2.616	–
Cantat-Gaudin & Anders	2020	95.461	22.419	0.356	1.076	-2.616	–
Liu & Pang	2019	95.481	22.42	0.337	1.076	-2.633	–
Castro-Ginard et al.	2019	95.467	22.411	0.354	1.092	-2.619	–

💡 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–	2.51	1.68	1.57	606	-0.057	991	–	–
Li et al.	2025	2.38	1.75	–	606	-0.057	–	–	–
Hu & Soubiran	2025	–	–	–	–	-0.190⁽⁵⁾	–	–	–
Zhang et al.	2024	–	–	–	–	-0.226⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	991⁽¹⁾	–	–
Cavallo et al.	2024	2.41	1.78	–	741	0.070	–	–	–
Hunt & Reffert	2023	2.51	1.61	1.57	518	–	–	–	–
Cantat-Gaudin et al.	2020	2.57	1.38	–	437	–	–	–	–
Cantat-Gaudin & Anders	2020	2.60	–	–	–	–	–	–	–
Liu & Pang	2019	–	–	–	708	0.250	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 2960	99.0	95.46	22.41	0.36	1.02	-2.6	41.57	0.07

💡 Note: The % column shows the percentage of members that UBC 74 shares with each listed object.

Visualization

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