Mamajek 13

0.09 UTI

0.0

C_N

0.29

C_dens

0.38

C_C3

0.0

C_lit

0.64

C_dup

N₅₀ (P>50% members) 20

Stellar density (N₅₀/rad) 1.5 [N/pc²]

C3 classification BC

C_N 0.0 Sparse
C_dens 0.29 Loose
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 0.64 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Mamajek 13 is a sparse, loose object of low 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, very young cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Very young

Data

🔍 Search references for Mamajek 13 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–	40.185	61.238	0.424	-0.403	-0.288	-96.035
Dias et al.	2026	40.144	61.187	0.428	-0.439	-0.274	–

💡 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–	2.32	2.37	–	5	-0.072	–	–	–
Dias et al.	2026	2.32	2.37	–	5	-0.072	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 10681	36.0	40.28	61.13	0.41	-0.28	-0.27	–	0.05

💡 Note: The % column shows the percentage of members that Mamajek 13 shares with each listed object.

Visualization

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