Majaess 65

0.68 UTI

0.58

C_N

1.0

C_dens

1.0

C_C3

0.4

C_lit

1.0

C_dup

N₅₀ (P>50% members) 66

Stellar density (N₅₀/rad) 8.8 [N/pc²]

C3 classification AA

C_N 0.58 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.4 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Majaess 65 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with 3 later reported entries. See table with shared members information.

Close Low extinction Near-solar metallicity Intermediate age

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

Data

🔍 Search references for Majaess 65 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–	87.452	27.036	1.044	-0.331	-1.012	-0.048
Li et al.	2025	87.428	27.075	0.974	-0.258	-1.063	–
Almeida et al.	2025	87.428	27.075	–	–	–	–
Almeida et al.	2023	87.438	27.076	–	–	–	–
Dias et al.	2021	87.428	27.075	0.974	-0.258	-1.063	–
Monteiro & Dias	2019	87.433	27.108	–	-0.275	-0.981	2.114
Dias et al.	2014	87.433	27.108	–	-3.0	3.47	–
Dias et al.	2002	87.433	27.108	–	-3.0	3.47	–

💡 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–	0.94	0.77	–	113	0.010	112	0.5	–
Li et al.	2025	0.94	0.70	–	51	0.062	–	–	–
Almeida et al.	2025	0.94	0.77	–	161	–	127	–	–
Almeida et al.	2023	0.93	0.81	–	113	-0.048	98⁽¹⁾	0.50	–
Dias et al.	2021	0.94	0.77	–	161	0.006	–	–	–
Monteiro & Dias	2019	0.97	0.88	–	46	0.014	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
COIN-Gaia 23	97.0	87.45	27.03	1.05	-0.33	-1.01	-0.01	0.13
CWWDL 14154	87.9	87.46	27.02	1.06	-0.33	-1.0	-3.59	0.01
Alessi 135	39.4	87.41	27.04	1.05	-0.34	-1.03	-3.7	0.0

💡 Note: The % column shows the percentage of members that Majaess 65 shares with each listed object.

Visualization

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