Mayer 3

0.74 UTI

0.57

C_N

1.0

C_dens

1.0

C_C3

0.55

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 65

Radius (P>50% members) 1.8 [arcmin]

C_N 0.57 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.55 Moderately studied
C_dup 1.0 Unique

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

Overview

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Mayer 3 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young 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.

Distant High extinction Near-solar metallicity Young

Cavallo et al. (2024)
Silver sample.

Data

🔍 Search references for Mayer 3 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	–	112.52	-18.552	0.235	-1.884	2.356	219.515
Hunt & Reffert	2024	112.525	-18.546	0.224	-1.865	2.353	44.488
Cavallo et al.	2024	112.519	-18.557	0.226	–	–	–
Hunt & Reffert	2023	112.525	-18.546	0.224	-1.865	2.353	44.488
Cantat-Gaudin et al.	2020	112.523	-18.553	0.209	-1.892	2.336	–
Cantat-Gaudin & Anders	2020	112.523	-18.553	0.209	-1.892	2.336	–
Cantat-Gaudin et al.	2018	112.523	-18.553	0.209	-1.892	2.336	–
Loktin & Popova	2017	112.53	-18.535	–	-0.158	4.371	–
Dias et al.	2014	112.525	-18.533	–	0.55	2.06	–
Dias et al.	2002	112.525	-18.533	–	0.55	2.06	–

💡 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
Hunt & Reffert	2024	–	–	–	–	–	414*	–	–
Cavallo et al.	2024	3.45	3.42	–	85	0.270	–	–	–
Hunt & Reffert	2023	4.20	3.71	2.33	9	–	–	–	–
Cantat-Gaudin & Anders	2020	4.21	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	4.21	–	–	–	–	–	–	–
Loktin & Popova	2017	2.34	1.62	–	1413	–	–	–	–
Dias et al.	2002	2.49	3.10	–	13	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
S 305	92.3	112.51	-18.55	0.23	-1.89	2.36	219.52	0.02

💡 Note: The % column shows the percentage of members that Mayer 3 shares with each listed object.

Visualization

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