20060+3547 BU  440AB (V1676 Cyg)

 
 
20h 05m 57.32s +35 47' 18.2" P.A. 63 sep 6.9 mag 6.78,12.00 Sp O9.5Iab dist. 826.45 pc (2695.88 l.y.)
 
 
Coord 2000
20060+3547
Discov num
BU  440
Comp
AB
Coord arcsec 2000
20 05 57.32 +35 47 18.2
Date first
1876
Date last
2015
Obs
16
Pa first
61
Pa last
63
P.A. Now (θ)
63°
Sep first
6.5
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
6.78
Mag sec
12.00
delta mag (ΔM)
5.22
Spectral class
O9.5Iab (blue)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20060+3547 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1676 Cyg 20060+3547 BU 440 AB 1876 2015 16 63 6.9 6.78 12.00 5.22 <===
Show 20060+3547 BU 429 AC 1876 2015 29 29 12.6 6.78 11.00 4.22
Show 20060+3547 SHJ 314 AD 1783 2018 40 300 11.2 6.78 9.49 2.71
Show 20060+3547 BU 429 AE 1876 2015 24 107 28.0 6.78 11.42 4.64
Show 20060+3547 SHJ 314 AF 1783 2018 47 28 35.9 6.78 7.30 0.52
Show 20060+3547 HAU 26 AG 1895 2015 8 43 38.5 6.78 13.80 7.02
Show 20060+3547 DOO 78 AH 1896 2015 8 57 29.7 6.78 13.80 7.02
Show 20060+3547 BU 429 FG 1876 2015 16 111 10.2 7.30 13.80 6.50
Show 20060+3547 DOO 78 FH 1783 2015 12 153 17.5 7.30 13.80 6.50
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.2
Precise sep
6.879
Var name
V1676 Cyg
Constellation
Cygnus
SAO
69402
HIP
99002
Tycho2
2682-01564-1
Gaia DR2
48587289728
HD
190918
BD
BD+35 3953
Distance
826.45
Distance ly
2695.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20060+3547 BU 440 AB 2002 13 62 6.8 6.78 12.00 O9.5Iab N 200557.33+354718.2
20060+3547 BU 440 AB 2008 14 63 6.9 6.78 12.00 O9.5Iab N 200557.33+354718.2
20060+3547 BU 440 AB 2012 15 65 6.8 6.78 12.00 O9.5Iab N 200557.32+354718.2
20060+3547 BU 440 AB 2015 16 63 6.9 6.78 12.00 O9.5Iab N 200557.32+354718.2

If you need more information about this double, apply for a data request form to the WDS.