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Doubles in session


Current system
17566+5129
BU 633 AD


Nearby doubles
19' : 17551+5117
KPP2198

20' : 17574+5111
ES 78AB

25' : 17578+5107
DAM 686

46' : 17581+5213
STF2261AB

55' : 18001+5045
KPP1193

59' : 17598+5039
COU2390

65' : 18012+5217
KPP 407

68' : 17500+5103
ES 779

77' : 18046+5111
WIS 323

80' : 18041+5053
COU2391

83' : 17491+5047
LEP 86AB

84' : 17499+5036
BEM9016

84' : 18046+5053
STF2279

86' : 18054+5155
COU2513

89' : 18003+5251
STF2271AB

91' : 18061+5116
COU2514

97' : 17480+5224
MMA 38

98' : 17514+5007
BEM 30

99' : 17469+5054
DAM 267

99' : 17473+5218
CVR 863

100' : 17599+5304
HO 563AB

100' : 17464+5102
DAM 266

104' : 17571+5313
TDT 595

104' : 18009+4954
LDS4770AB

105' : 17493+5011
ES 974

106' : 17514+4956
UC 3428



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 17566+5129 : COMPONENTS
 
 
  A B C D E F
B pa=151.1°
sep=20.28"
 
C pa=234.1°
sep=41.20"
pa=261.6°
sep=43.65"
 
D pa=9.8°
sep=58.71"
pa=0.1°
sep=75.61"
pa=27.9°
sep=92.77"
 
E pa=233.0°
sep=94.69"
pa=245.3°
sep=94.01"
pa=232.2°
sep=53.50"
pa=216.7°
sep=143.23"
 
F pa=112.4°
sep=124.67"
pa=105.8°
sep=109.58"
pa=98.9°
sep=150.47"
pa=135.0°
sep=148.92"
pa=87.2°
sep=191.16"
 
G pa=25.5°
sep=142.29"
pa=19.4°
sep=154.98"
pa=31.8°
sep=179.54"
pa=36.0°
sep=87.22"
pa=36.4°
sep=230.45"
pa=342.9°
sep=184.03"
 
 
17566+5129 A
 
 
Common name Eltanin Meaning sea monster Other names ETAMIN, RASTABAN, ZENITH STAR Coord arcsec 2000 175636.38+512920.2
Mag 2.23 Spectral class K5III (yellow-orange) PmRA -8.00 PmDE -19.0
SAO 30653 HIP 87833 Tycho2 3523-01684-1 HD 164058
HR 6705 GC 24432 BD BD+51 2282 Bayer Gamma Draconis
Bayer name gam Dra Flamsteed 33 Draconis Flamsteed name 33 Dra FK5 676
Tycho2
Tycho2 3523-01684-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.246 E BTmag 0.014 VTmag 2.381
E VTmag 0.009 Prox 999 TYC T HIP 87833
CCDM RAdeg 269.15157222 DEdeg 51.48894944 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 30653 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.02 Vmag 2.4 SpType K5
Double code Source 74 CatNum 676 DM BD+51 2282
DMcomp BDsup HD 164058 M HD 0
GC 24432 RA1950rad 4.69250502 DE1950rad 0.89874049 PmRA2000 -0.0007
PmDE2000 -0.019
Hipparcos
Catalog H HIP 87833 Proxy RAhms 17 56 36.38
DEdms +51 29 20.2 Vmag 2.24 VarFlag 1 R Vmag H
RAdeg 269.152 DEdeg 51.489 AstroRef Plx 22.1
CCDM -8.52 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+51 2282
CD CP Dm number +51 2282 VIred 1.54
SpType K5III R SpType Coord arcsec 2000 175636.38+512920.2
Hipparcos 2
HIP 87833 Sn 5 So 0 Nc 1
RArad 4.6975811581 DErad 0.8986517235 Plx 21.14 PmRA -8.48
PmDE -22.79 E RArad 0.1 E DErad 0.09 E Plx 0.1
E pmRA 0.11 E pmDE 0.1 Hpmag E Hpmag 0.0008
SHp 0.006 VA 0 BV 1.521 E BV 0.005
VI 1.54
CCDM
Ccdm 17566+5129 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs 20.2
R dRAs 10 Year Theta Rho
Obs 7 Vmag 2.4 Sp K5 PmNote *
PmRA -13 PmDE -20 Dm number +51 2282 Cat1 BD
Name2 +51 1174 Cat2 AGK2/3 HD 164058 M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130A
HIC 87833
 
 
17566+5129 B
 
 
Coord arcsec 2000 175637.43+512902.4 Mag 13.4 Delta magnitude 11.17 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp B Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1878 Theta 151 Rho 20.9
Obs 7 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130B
HIC
 
 
17566+5129 C
 
 
Coord arcsec 2000 175632.81+512856.0 Mag 12.9 Delta magnitude 10.67 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp C Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1898 Theta 230 Rho 45.7
Obs 2 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130C
HIC
 
 
17566+5129 D
 
 
Coord arcsec 2000 175637.45+513018.1 Mag 12.9 PmRA -2.00 PmDE -9.0
Delta magnitude 10.67 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp D Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1915 Theta 012 Rho 57.6
Obs 3 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130D
HIC
 
 
17566+5129 E
 
 
Coord arcsec 2000 175628.28+512823.2 Mag 11.9 PmRA -2.00 PmDE -5.0
Delta magnitude 9.67 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp E Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1913 Theta 235 Rho 96.9
Obs 3 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130E
HIC
 
 
17566+5129 F
 
 
Coord arcsec 2000 175648.72+512832.7 Mag 11.67 PmRA 1.00 PmDE -8.0
Delta magnitude 9.44 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp F Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1879 Theta 116 Rho 125.3
Obs 4 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130F
HIC
 
 
17566+5129 G
 
 
Coord arcsec 2000 175642.94+513128.6 Mag 11.23 PmRA 3.00 PmDE 4.0
Delta magnitude 9 Coordinate calculated yes
CCDM
Ccdm 17566+5129 RComp Comp G Note1
Note2 Discov num BU 633 DRAs DDEs
R dRAs Year 1913 Theta 028 Rho 140.1
Obs 3 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10923 M ADS BDS N IDS IDS 17543N5130G
HIC