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Doubles in session


Current system
18197+4453
ES 2665 AB
HD 168850


Nearby doubles
20' : 18188+4510
WOL 2

23' : 18182+4509
HDS2588

39' : 18231+4439
COU1927

49' : 18162+4423
ES 1421

51' : 18176+4409
RAO 386

58' : 18156+4417
ES 1420AB

59' : 18224+4545
A 700

63' : 18254+4440
BVD 262

64' : 18173+4355
A 577

65' : 18180+4351
UC 3549

66' : 18178+4351
A 578AB

67' : 18242+4540
UC 240

81' : 18181+4334
A 579

94' : 18284+4444
HDS2616

101' : 18274+4355
POP 134AB

102' : 18120+4355
ES 1419

104' : 18103+4521
LDS4777

105' : 18179+4311
KPP4103

114' : 18264+4326
HDS2606

114' : 18258+4321
BRT1917

116' : 18291+4356
MET 84

116' : 18199+4258
ES 474

120' : 18306+4429
COU1928

121' : 18297+4400
COU1789

121' : 18132+4315
A 576

122' : 18197+4654
TDS 916



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 18197+4453 : COMPONENTS
 
 
  A B
B pa=15.4°
sep=9.60"
 
C pa=340.7°
sep=73.21"
pa=335.9°
sep=65.54"
 
 
18197+4453 A
 
 
Name HD 168850 Coord arcsec 2000 181942.22+445317.2 Mag 8.76 Spectral class F5 (yellow-white)
PmRA 14.00 PmDE -32.0 SAO 47393 HIP 89810
Tycho2 3115-00153-1 HD 168850 ADS 11269 BD BD+44 2878
Tycho2
Tycho2 3115-00153-1 Pflag RAmdeg 274.92594752 DEmdeg 44.88803166
PmRA 14.0 PmDE -31.9 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.28 EpDEm 1991.32
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 9.250 E BTmag 0.018 VTmag 8.764
E VTmag 0.013 Prox 100 TYC T HIP 89810
CCDM A RAdeg 274.92590167 DEdeg 44.88810528 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 7.2 E DEdeg 6.8 Posflg
Corr 0.0
SAO
SAO 47393 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.036 Vmag 8.5 SpType F5
Double code Source 4 CatNum 1474 DM BD+44 2878
DMcomp BDsup HD 168850 M HD 0
GC RA1950rad 4.79199432 DE1950rad 0.78304975 PmRA2000 0.0007
PmDE2000 -0.036
Hipparcos
Catalog H HIP 89810 Proxy H RAhms 18 19 42.22
DEdms +44 53 17.2 Vmag 8.73 VarFlag R Vmag H
RAdeg 274.926 DEdeg 44.8881 AstroRef A Plx 8.47
CCDM 18197+4453 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 168850 BD BD+44 2878
CD CP Dm number +44 2878 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 181942.22+445317.2
Hipparcos 2
HIP 89810 Sn 95 So 3 Nc 1
RArad 4.7983621333 DErad 0.7834452787 Plx 8 PmRA 13.3
PmDE -31.92 E RArad 0.78 E DErad 0.65 E Plx 0.84
E pmRA 0.86 E pmDE 0.89 Hpmag 8.8389 E Hpmag 0.004
SHp 0.024 VA 0 BV 0.482 E BV 0.072
VI 0.56
CCDM
Ccdm 18197+4453 RComp Comp A Note1
Note2 Discov num DRAs 0.26 DDEs 16.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F5 PmNote *
PmRA 17 PmDE -42 Dm number +44 2878 Cat1 BD
Name2 +44 1474 Cat2 AGK2/3 HD 168850 M HD
ADS BDS A11269 M ADS BDS N IDS IDS 18168N4451A
HIC 89810
 
 
18197+4453 B
 
 
Coord arcsec 2000 181942.46+445326.5 Mag 11.27 PmRA 14.00 PmDE -30.0
HIP 89812 Tycho2 3115-02038-1 Calc delta mag 2.51 Calc coord yes
Tycho2
Tycho2 3115-02038-1 Pflag RAmdeg 274.92743695 DEmdeg 44.89059198
PmRA 12.6 PmDE -30.9 E RAmdeg 57 E DEmdeg 53
E pmRA 1.9 E pmDE 1.8 EpRAm 1981.71 EpDEm 1981.45
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 12.357 E BTmag 0.162 VTmag 11.270
E VTmag 0.081 Prox 100 TYC T HIP 89812
CCDM B RAdeg 274.92739556 DEdeg 44.89066361 EpRA 1990 1.65
EpDE 1990 1.65 E RAdeg 60.4 E DEdeg 56.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 89812 Proxy H RAhms 18 19 42.57
DEdms +44 53 26.4 Vmag 11.4 VarFlag R Vmag H
RAdeg 274.927 DEdeg 44.8907 AstroRef B Plx 11.06
CCDM 18197+4453 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 181942.57+445326.4
Hipparcos 2
HIP 89812 Sn 95 So 3 Nc 1
RArad 4.7983879181 DErad 0.783490023 Plx 7.85 PmRA 14.64
PmDE -32.78 E RArad 0.89 E DErad 0.83 E Plx 1.01
E pmRA 0.84 E pmDE 1.1 Hpmag 11.5639 E Hpmag 0.0407
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 18197+4453 RComp Comp B Note1
Note2 Discov num ES DRAs DDEs
R dRAs Year 1913 Theta 022 Rho 10.2
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11269 M ADS BDS N IDS IDS 18168N4451B
HIC 89812
 
 
18197+4453 C
 
 
Coord arcsec 2000 181939.94+445426.3 Mag 12.28 PmRA -3.00 PmDE 1.0
Calc delta mag 3.52 Calc coord yes