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Doubles in session


Current system
11221+3705
STF 1533 A,BC
HD 98744


Nearby doubles
15' : 11233+3701
SLW 593

20' : 11216+3647
HJ 496

23' : 11229+3725
KPP2149

53' : 11230+3757
TDS7834

56' : 11246+3752
UC 163

62' : 11268+3730
NSN 613

62' : 11247+3758
COU1261

65' : 11203+3603
COU1259

68' : 11241+3808
RED 23

68' : 11187+3759
GRV 833

70' : 11181+3617
KZA 16

75' : 11266+3756
KPP3238

75' : 11191+3811
CHR 133AB

87' : 11293+3655
UC 2150AB

88' : 11282+3618
HJ 499

90' : 11151+3735
STT 232AB

91' : 11199+3831
UC 2117

92' : 11152+3628
KZA 13

93' : 11266+3551
FMR 220

94' : 11164+3601
SLW 584

100' : 11271+3546
HDS1626

101' : 11245+3529
OSO 38

103' : 11140+3635
UC 2105

103' : 11135+3707
HDS1601AB

111' : 11281+3830
SLW 604

119' : 11122+3654
KZA 11



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 11221+3705 : COMPONENTS
 
 
  A B
B pa=173.1°
sep=22.77"
 
C pa=172.8°
sep=22.41"
pa=11.6°
sep=0.38"
 
 
11221+3705 A
 
 
Name HD 98744 Coord arcsec 2000 112207.07+370515.1 Mag 9.25 Spectral class G0 (yellow)
PmRA 35.00 PmDE -35.0 SAO 62514 HIP 55508
Tycho2 2522-00277-1 HD 98744 GC 15614 BD BD+37 2176
Tycho2
Tycho2 2522-00277-1 Pflag RAmdeg 170.52946748 DEmdeg 37.08753670
PmRA 37.5 PmDE -35.6 E RAmdeg 10 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.39 EpDEm 1990.56
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 9.784 E BTmag 0.022 VTmag 9.254
E VTmag 0.017 Prox 230 TYC T HIP 55508
CCDM A RAdeg 170.52935500 DEdeg 37.08761972 EpRA 1990 1.41
EpDE 1990 1.64 E RAdeg 10.4 E DEdeg 10.1 Posflg
Corr 0.2
SAO
SAO 62514 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 -0.048 Vmag 9.6 SpType G0
Double code Source 70 CatNum 15614 DM BD+37 2176
DMcomp BDsup HD 98744 M HD 0
GC 15614 RA1950rad 2.96447518 DE1950rad 0.65209243 PmRA2000 0.0027
PmDE2000 -0.043
Hipparcos
Catalog H HIP 55508 Proxy RAhms 11 22 07.04
DEdms +37 05 15.5 Vmag 9.25 VarFlag R Vmag G
RAdeg 170.529 DEdeg 37.0876 AstroRef A Plx 4.94
CCDM 11221+3705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 98744 BD BD+37 2176
CD CP Dm number +37 2176 VIred 0.61
SpType G0 R SpType Coord arcsec 2000 112207.04+370515.5
Hipparcos 2
HIP 55508 Sn 95 So 3 Nc 1
RArad 2.9762986745 DErad 0.6473012304 Plx 2.67 PmRA 33.92
PmDE -28.49 E RArad 1.53 E DErad 1.53 E Plx 2.22
E pmRA 1.5 E pmDE 1.53 Hpmag 9.3488 E Hpmag 0.0148
SHp 0.075 VA 0 BV 0.538 E BV 0.015
VI 0.61
CCDM
Ccdm 11221+3705 RComp Comp A Note1
Note2 Discov num DRAs 1.04 DDEs 14.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.6 Sp G0 PmNote *
PmRA 30 PmDE -49 Dm number +37 2176 Cat1 BD
Name2 +37 1117 Cat2 AGK2/3 HD 98744 M HD
ADS BDS B 5758 M ADS BDS N IDS IDS 11167N3738A
HIC 55508
 
 
11221+3705 B
 
 
Coord arcsec 2000 112207.30+370452.5 Mag 9.2 Spectral class G0 (yellow) PmRA 51.00
PmDE -41.0 SAO 62515 HIP 55509 Tycho2 2522-00859-1
HD 98745 GC 15615 BD BD+37 2177 Calc delta mag 0.05
Tycho2
Tycho2 2522-00859-1 Pflag RAmdeg 170.53055000 DEmdeg 37.08117908
PmRA 50.9 PmDE -41.4 E RAmdeg 12 E DEmdeg 11
E pmRA 3.1 E pmDE 3.0 EpRAm 1991.15 EpDEm 1991.37
Num 3 Q RAmdeg 2.1 Q DEmdeg 1.3 Q pmRA 2.1
Q pmDE 1.2 BTmag 9.975 E BTmag 0.023 VTmag 9.429
E VTmag 0.018 Prox 230 TYC T HIP 55509
CCDM B RAdeg 170.53039806 DEdeg 37.08127556 EpRA 1990 1.41
EpDE 1990 1.61 E RAdeg 11.7 E DEdeg 11.4 Posflg
Corr 0.2
SAO
SAO 62515 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 -0.035 Vmag 9.6 SpType G0
Double code Source 70 CatNum 15615 DM BD+37 2177
DMcomp BDsup HD 98745 M HD 0
GC 15615 RA1950rad 2.9644997 DE1950rad 0.65198556 PmRA2000 0.0042
PmDE2000 -0.03
Hipparcos
Catalog H HIP 55509 Proxy RAhms 11 22 07.30
DEdms +37 04 52.5 Vmag 9.47 VarFlag R Vmag G
RAdeg 170.53 DEdeg 37.0813 AstroRef B Plx 1.45
CCDM 11221+3705 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 98745 BD BD+37 2177
CD CP Dm number +37 2177 VIred 0.61
SpType G0 R SpType Coord arcsec 2000 112207.30+370452.5
Hipparcos 2
HIP 55509 Sn 95 So 3 Nc 1
RArad 2.9763169474 DErad 0.6471901397 Plx 3.62 PmRA 36
PmDE -35.42 E RArad 3.46 E DErad 3.74 E Plx 5.32
E pmRA 3.62 E pmDE 4.44 Hpmag 9.9152 E Hpmag 0.0203
SHp 0 VA 0 BV 0.536 E BV 0.015
VI 0.61
CCDM
Ccdm 11221+3705 RComp Comp B Note1
Note2 Discov num STF1533 DRAs 1.31 DDEs -7.7
R dRAs 10 Year 1829 Theta 173 Rho 23.2
Obs 8 Vmag 9.6 Sp G0 PmNote *
PmRA 35 PmDE -41 Dm number +37 2177 Cat1 BD
Name2 +37 1118 Cat2 AGK2/3 HD 98745 M HD
ADS BDS B 5858 M ADS BDS N IDS IDS 11167N3738B
HIC 55509
 
 
11221+3705 C
 
 
Coord arcsec 2000 112207.31+370452.9 Mag 9.6 Calc delta mag 0.35 Calc coord yes
CCDM
Ccdm 11221+3705 RComp B Comp C Note1
Note2 Discov num COU1260 DRAs DDEs
R dRAs Year 1975 Theta 12 Rho 0.2
Obs 6 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11167N3738C
HIC 55509