BDSB 74

0.08 UTI

0.7

C_N

0.67

C_dens

0.75

C_C3

0.0

C_lit

0.19

C_dup

N_m (P>50%) 91

Core radius and density 1.7 [pc], 3.4 [pc^-2]

C3 classification AB

C_N 0.7 Moderately populated
C_dens 0.67 Moderately dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.19 Likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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BDSB 74 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 8 years.

⚠️ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close High extinction Intermediate age

Data

🔍 Search references for BDSB 74 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–	84.827	30.829	0.683	-0.176	-3.18	3.425
Dib et al.	2018	84.685	30.723	–	–	–	–
Joshi et al.	2016	84.685	30.723	–	–	–	–

💡 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–	1.72	3.22	–	282	–	–	–	–
Dib et al.	2018	1.72	–	–	282	–	–	–	–
Joshi et al.	2016	1.72	3.22	–	282	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 0817	81.3	84.86	30.89	0.68	-0.19	-3.16	0.34	0.72
CWNU 1571	36.3	84.86	30.89	0.71	-0.2	-3.17	0.34	0.0

💡 Note: The % column shows the percentage of members that BDSB 74 shares with each listed object.

Visualization

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