BDSB 68

(BDS2003 68; MWSC 499)

0.10 UTI

0.27

C_N

0.04

C_dens

0.25

C_C3

0.1

C_lit

0.63

C_dup

N_m (P>50%) 27

Core radius and density 2.7 [pc], 0.2 [pc^-2]

C3 classification CC

C_N 0.27 Poorly populated
C_dens 0.04 Very loose
C_C3 0.25 Low quality
C_lit 0.1 Rarely studied
C_dup 0.63 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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BDSB 68 is a poorly populated, very loose 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 an intermediate-age cluster (see Parameters). It is rarely studied 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.

Distant Moderate extinction Intermediate age

Bica et al. (2003)
Classified as stellar group (IRGr).

Data

🔍 Search references for BDSB 68 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–	79.556	37.562	0.254	0.182	-0.416	-0.136
Just et al.	2023	79.547	37.558	–	–	–	–
Kharchenko et al.	2016	79.547	37.558	–	–	–	–
Kharchenko et al.	2013	79.557	37.557	–	-3.91	-5.69	-8.0
Kharchenko et al.	2012	79.557	37.557	–	-3.65	-6.3	–
Bica et al.	2003	79.547	37.561	–	–	–	–

💡 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–	3.5	2.86	–	316	–	184	–	–
Just et al.	2023	–	–	–	316	–	184	–	–
Kharchenko et al.	2016	3.50	2.86	–	316	–	–	–	–
Kharchenko et al.	2013	3.50	2.86	–	316	–	–	–	–
Kharchenko et al.	2012	3.50	2.84	–	631	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 4000	66.7	79.53	37.49	0.2	0.2	-0.37	-9.66	0.03
Kronberger 18	37.0	79.6	37.61	0.3	0.07	-0.24	11.4	0.26

💡 Note: The % column shows the percentage of members that BDSB 68 shares with each listed object.

Visualization

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