BDSB 102

(MWSC 2625)

0.31 UTI

0.6

C_N

0.58

C_dens

0.38

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 69

Stellar density (N₅₀/rad) 2.9 [N/pc²]

C3 classification BC

C_N 0.6 Moderately populated
C_dens 0.58 Moderately dense
C_C3 0.38 Low quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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BDSB 102 is a moderately populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, very young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a small percentage of members with a later reported entry. See table with shared members information.

Relatively close High extinction Massive Very young

Data

🔍 Search references for BDSB 102 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–	263.179	-32.569	0.286	-1.611	-2.753	-6.647
Just et al.	2023	263.225	-32.571	–	–	–	–
Kharchenko et al.	2016	263.225	-32.571	–	–	–	–
Kharchenko et al.	2013	263.235	-32.57	–	-2.72	-3.06	–

💡 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]	B_frac	BSS
UCC	99999–	2.84	4.68	–	2	–	1016	–	–
Just et al.	2023	–	–	–	2	–	1016	–	–
Kharchenko et al.	2016	2.84	4.68	–	2	–	–	–	–
Kharchenko et al.	2013	2.84	4.68	–	2	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Collinder 334	15.9	263.09	-32.6	0.34	-1.53	-3.07	-6.56	0.05

💡 Note: The % column shows the percentage of members that BDSB 102 shares with each listed object.

Visualization

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