BDSB 46

(MWSC 3751)

0.40 UTI

0.32

C_N

1.0

C_dens

0.25

C_C3

0.25

C_lit

0.97

C_dup

C3 classification CC

Number of members (P>50%) 32

Radius (P>50% members) 1.5 [arcmin]

C_N 0.32 Poorly populated
C_dens 1.0 Very dense
C_C3 0.25 Low quality
C_lit 0.25 Poorly studied
C_dup 0.97 Unique

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

Overview

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BDSB 46 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a low-mass, very young cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Low mass Very young

Data

🔍 Search references for BDSB 46 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	–	354.938	61.93	0.49	-3.609	-1.388	-48.332
Just et al.	2023	354.934	61.924	–	–	–	–
Kharchenko et al.	2016	354.934	61.924	–	–	–	–
Kharchenko et al.	2013	354.942	61.927	–	-5.14	-5.18	-57.0
Kharchenko et al.	2012	354.942	61.927	–	-5.14	-5.18	–

💡 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
Just et al.	2023	–	–	–	18	–	11	–	–
Kharchenko et al.	2016	2.00	2.36	–	18	–	–	–	–
Kharchenko et al.	2013	2.00	2.36	–	18	–	–	–	–
Kharchenko et al.	2012	2.00	2.36	–	18	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Majaess 225	3.1	354.77	61.95	0.32	-3.47	-1.67	–	0.45

💡 Note: The % column shows the percentage of members that BDSB 46 shares with each listed object.

Visualization

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