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Doubles in session


Current system
18339+5221
A 1377 AB


Nearby doubles
19' : 18344+5240
BEM 34

35' : 18345+5147
HDS2634

36' : 18323+5149
SLE 205

39' : 18339+5144
ZUC 16

44' : 18314+5144
SLE 194AB

45' : 18389+5221
STF2368AB

49' : 18387+5243
A 1379

59' : 18387+5300
SLE 232

65' : 18298+5314
TDT 911

67' : 18372+5122
SLE 227

74' : 18319+5110
ES 784

76' : 18414+5150
SLE 239

83' : 18340+5058
ES 785AB

94' : 18399+5106
ES 787

97' : 18340+5045
ES 786

101' : 18383+5353
A 1378AB

102' : 18448+5201
HU 755

104' : 18238+5139
ES 187AB

104' : 18417+5108
HU 754

106' : 18259+5338
FMR 140

109' : 18238+5318
YSC 66

109' : 18221+5222
ES 648

110' : 18459+5228
RAO 398

110' : 18402+5048
COU2515

112' : 18244+5331
BEM 33

112' : 18461+5212
MLR 637



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 18339+5221 : COMPONENTS
 
 
  A B C D
B pa=148.0°
sep=0.20"
 
C pa=272.0°
sep=15.69"
pa=272.6°
sep=15.80"
 
D pa=346.1°
sep=89.48"
pa=346.1°
sep=89.67"
pa=356.2°
sep=86.53"
 
E pa=217.7°
sep=85.50"
pa=217.8°
sep=85.43"
pa=208.2°
sep=77.39"
pa=191.3°
sep=157.56"
 
 
18339+5221 A
 
 
Coord arcsec 2000 183356.69+522112.6 Mag 6.2 Spectral class G9III (yellow) PmRA -8.00
PmDE 2.0 SAO 31051 HIP 91013 Tycho2 3539-02620-1
HD 171779 HR 6983 GC 25396 BD BD+52 2238
Tycho2
Tycho2 3539-02620-1 Pflag RAmdeg 278.48622474 DEmdeg 52.35351346
PmRA -5.6 PmDE 1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.38 EpDEm 1991.43
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 6.774 E BTmag 0.015 VTmag 5.501
E VTmag 0.009 Prox 256 TYC T HIP 91013
CCDM AB RAdeg 278.48624639 DEdeg 52.35350972 EpRA 1990 1.62
EpDE 1990 1.63 E RAdeg 3.6 E DEdeg 3.6 Posflg P
Corr 0.0
SAO
SAO 31051 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.008 Vmag 5.4 SpType K0
Double code Source 70 CatNum 25396 DM BD+52 2238
DMcomp BDsup HD 171779 M HD 0
GC 25396 RA1950rad 4.85554731 DE1950rad 0.91303708 PmRA2000 -0.0002
PmDE2000 0.008
Hipparcos
Catalog H HIP 91013 Proxy H RAhms 18 33 56.70
DEdms +52 21 12.6 Vmag 5.38 VarFlag R Vmag H
RAdeg 278.486 DEdeg 52.3535 AstroRef * Plx 4.1
CCDM 18339+5221 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 106 Rho 0.258 HD 171779 BD BD+52 2238
CD CP Dm number +52 2238 VIred 1.05
SpType K0III R SpType Coord arcsec 2000 183356.70+522112.6
Hipparcos 2
HIP 91013 Sn 55 So 3 Nc 2
RArad 4.860501877 DErad 0.9137411142 Plx 5.11 PmRA -4.19
PmDE 2.61 E RArad 0.39 E DErad 0.35 E Plx 0.4
E pmRA 0.49 E pmDE 0.42 Hpmag 5.5435 E Hpmag 0.0008
SHp 0.008 VA 0 BV 1.091 E BV 0.005
VI 1.05
CCDM
Ccdm 18339+5221 RComp Comp A Note1
Note2 Discov num DRAs 2.59 DDEs 12.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.2 Sp K0 PmNote *
PmRA -25 PmDE -4 Dm number +52 2238 Cat1 BD
Name2 +52 1209 Cat2 AGK2/3 HD 171779 M HD
ADS BDS A11468 M ADS BDS N IDS IDS 18317N5216A
HIC 91013
 
 
18339+5221 B
 
 
Coord arcsec 2000 183356.70+522112.4 Mag 6.4 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 18339+5221 RComp Comp B Note1 *
Note2 Discov num A 1377 DRAs DDEs
R dRAs Year 1906 Theta Rho
Obs 99 Vmag 6.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11468 M ADS BDS N IDS IDS 18317N5216B
HIC 91013
 
 
18339+5221 C
 
 
Coord arcsec 2000 183354.98+522113.1 Mag 8.65 Spectral class F0 (yellow-white) PmRA -7.00
PmDE 1.0 Calc delta mag 2.45 Calc coord yes
CCDM
Ccdm 18339+5221 RComp Comp C Note1
Note2 Discov num STF2348 DRAs -0.10 DDEs 11.6
R dRAs 10 Year 1832 Theta 272 Rho 25.7
Obs 17 Vmag 8.8 Sp F0 PmNote *
PmRA -10 PmDE -23 Dm number +52 2237 Cat1 BD
Name2 +52 1208 Cat2 AGK2/3 HD 234678 M HD
ADS BDS A11468 M ADS BDS N N IDS IDS 18317N5216C
HIC
 
 
18339+5221 D
 
 
Coord arcsec 2000 183354.35+522239.5 Mag 11.2 PmRA -29.00 PmDE 29.0
Calc delta mag 5 Calc coord yes
 
 
18339+5221 E
 
 
Coord arcsec 2000 183350.98+522005.0 Mag 12.2 PmRA -3.00 PmDE 1.0
Calc delta mag 6 Calc coord yes