Mamajek 3

0.51 UTI

0.41

C_N

0.62

C_dens

0.75

C_C3

0.38

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 41

Radius (P>50% members) 125.4 [arcmin]

C_N 0.41 Poorly populated
C_dens 0.62 Moderately dense
C_C3 0.75 High quality
C_lit 0.38 Poorly studied
C_dup 1.0 Unique

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

Overview

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Mamajek 3 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for Mamajek 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	–	80.508	6.866	9.995	9.665	-32.288	17.901
Cavallo et al.	2024	80.888	7.107	10.018	–	–	–
Hunt & Reffert	2023	81.552	6.736	10.052	9.714	-32.736	16.108
Dias et al.	2014	81.796	6.267	–	0.55	-2.75	–
Gozha et al.	2012	81.796	6.267	–	–	–	–
Kharchenko et al.	2007	81.79	6.27	–	2.08	–	–
Dias et al.	2002	81.796	6.267	–	8.4	-32.3	18.0

💡 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
Cavallo et al.	2024	0.09	0.38	–	28	0.360	–	–	–
Hunt & Reffert	2023	0.10	0.10	0.31	17	–	–	–	–
Gozha et al.	2012	0.09	–	–	20	–	–	–	–
Dias et al.	2002	0.09	0.19	–	20	–	–	–	–

Visualization

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