Berkeley 89

(FSR 0257; MWSC 3333; OCL 193; FoF 599)

0.95 UTI

1.0

C_N

1.0

C_dens

0.75

C_C3

1.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 501

Stellar density (N₅₀/rad) 42.7 [N/pc²]

C3 classification AB

C_N 1.0 Very rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 1.0 Very well-studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Berkeley 89 is a very 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 massive, near-solar metallicity, old cluster (see Parameters). It is very well-studied in the literature.

Distant Moderate extinction Massive Near-solar metallicity Old

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for Berkeley 89 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–	306.115	46.049	0.272	-1.992	-2.32	-44.777
Li et al.	2025	306.114	46.048	0.239	-2.014	-2.245	–
Hu & Soubiran	2025	306.114	46.042	–	–	–	–
Almeida et al.	2025	306.12	46.046	–	–	–	–
Hunt & Reffert	2024	306.115	46.051	0.281	-1.989	-2.325	-43.484
Cavallo et al.	2024	306.114	46.042	0.282	–	–	–
Hunt & Reffert	2023	306.115	46.051	0.281	-1.989	-2.325	-43.484
Just et al.	2023	306.108	46.042	–	–	–	–
Dias et al.	2021	306.12	46.046	0.246	-2.012	-2.249	-42.314
Cantat-Gaudin et al.	2020	306.114	46.048	0.239	-2.014	-2.245	–
Cantat-Gaudin & Anders	2020	306.114	46.048	0.239	-2.014	-2.245	–
Liu & Pang	2019	306.115	46.048	0.273	-1.989	-2.289	–
Soubiran et al.	2018	306.114	46.048	–	–	–	-41.65
Bica et al.	2019	306.162	45.972	–	–	–	–
Cantat-Gaudin et al.	2018	306.114	46.048	0.239	-2.014	-2.245	–
Loktin & Popova	2017	306.105	46.05	–	-1.138	-0.168	–
Kharchenko et al.	2016	306.108	46.042	–	–	–	–
Dias et al.	2014	306.15	46.05	–	-1.86	-3.62	–
Kharchenko et al.	2013	306.112	46.045	–	-3.77	-0.19	–
Gozha et al.	2012	306.15	46.05	–	–	–	–
Froebrich et al.	2007	306.096	46.04	–	–	–	–
Dias et al.	2002	306.15	46.05	–	-1.86	-3.62	–

💡 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–	3.15	2.195	1.0	1585	-0.136	1811	–	–
Li et al.	2025	3.16	2.21	–	2129	-0.132	–	–	–
Hu & Soubiran	2025	–	–	–	–	-0.150⁽⁵⁾	–	–	–
Almeida et al.	2025	3.14	2.18	–	2075	–	1811	–	–
Hunt & Reffert	2024	–	–	–	–	–	2725⁽¹⁾	–	–
Cavallo et al.	2024	2.64	2.13	–	2399	-0.040	–	–	–
Hunt & Reffert	2023	3.27	2.33	1.00	1107	–	–	–	–
Just et al.	2023	–	–	–	1585	–	1127	–	–
Dias et al.	2021	3.14	2.18	–	2075	-0.140	–	–	–
Cantat-Gaudin et al.	2020	3.52	1.91	–	2089	–	–	–	–
Cantat-Gaudin & Anders	2020	3.73	–	–	–	–	–	–	–
Liu & Pang	2019	–	–	–	2040	0.250	–	–	–
Soubiran et al.	2018	3.73	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	3.73	–	–	–	–	–	–	–
Loktin & Popova	2017	3.60	2.09	–	1096	–	–	–	–
Kharchenko et al.	2016	2.84	2.26	–	1585	–	–	–	–
Kharchenko et al.	2013	2.84	2.26	–	1585	–	–	–	–
Gozha et al.	2012	2.04	–	–	1122	-0.350	–	–	–
Dias et al.	2002	2.04	3.26	–	1122	–	–	–	–

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

Visualization

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