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Doubles in session


Current system
18328+1147
HU 245
HD 171168


Nearby doubles
13' : 18321+1152
BRT1301

24' : 18316+1203
HU 244

24' : 18316+1204
BPM 787

31' : 18346+1134
BPM 790

32' : 18342+1123
HJ 1329

32' : 18337+1216
ADP 4

36' : 18310+1125
J 2131

37' : 18344+1116
KRU 7

37' : 18329+1111
DAM 639

38' : 18339+1220
J 1197

38' : 18340+1219
J 1170

39' : 18350+1127
STF2341

45' : 18301+1127
BPM 784

47' : 18298+1201
BPM 781

47' : 18360+1144
STT 357

52' : 18296+1126
BRT1300

54' : 18328+1054
HEI 561

54' : 18292+1142
TOK 321AB

56' : 18299+1222
BPM 782

59' : 18368+1151
L 39

61' : 18294+1221
TDT 906

64' : 18369+1129
BPM 792

64' : 18340+1250
J 1832

77' : 18378+1127
BLL 33

80' : 18274+1141
BPM 776AB

83' : 18333+1309
OSO 100



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 18328+1147 : COMPONENTS
 
 
  A
B pa=51.9°
sep=2.09"
 
 
18328+1147 A
 
 
Componente originario normalizzato AB Name HD 171168 Coord arcsec 2000 183247.78+114722.2 Mag 9.52
Spectral class G5 (yellow) PmRA -3.00 PmDE -5.0 HIP 90918
Tycho2 1032-01568-1 HD 171168 BD BD+11 3504
Tycho2
Tycho2 1032-01568-1 Pflag P RAmdeg 278.19910291 DEmdeg 11.78949019
PmRA -2.9 PmDE -5.2 E RAmdeg 13 E DEmdeg 14
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.99 EpDEm 1990.78
Num 5 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 10.192 E BTmag 0.026 VTmag 9.518
E VTmag 0.020 Prox 21 TYC T HIP 90918
CCDM A RAdeg 278.19902833 DEdeg 11.78943917 EpRA 1990 1.88
EpDE 1990 1.87 E RAdeg 12.6 E DEdeg 14.2 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 90918 Proxy H RAhms 18 32 47.77
DEdms +11 47 22.0 Vmag 9.15 VarFlag R Vmag H
RAdeg 278.199 DEdeg 11.7894 AstroRef A Plx 6.52
CCDM 18328+1147 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 53 Rho 2.144 HD 171168 BD BD+11 3504
CD CP Dm number +11 3504 VIred 0.83
SpType G5 R SpType Coord arcsec 2000 183247.77+114722.0
Hipparcos 2
HIP 90918 Sn 15 So 3 Nc 2
RArad 4.8554889285 DErad 0.2057645204 Plx 6.48 PmRA -1.55
PmDE -3.22 E RArad 1.38 E DErad 1.18 E Plx 1.83
E pmRA 2.11 E pmDE 1.74 Hpmag 9.2718 E Hpmag 0.0027
SHp 0.028 VA 0 BV 0.565 E BV 0.031
VI 0.64
CCDM
Ccdm 18328+1147 RComp Comp A Note1
Note2 Discov num DRAs -0.17 DDEs 21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp G5 PmNote *
PmRA 6 PmDE -13 Dm number +11 3504 Cat1 BD
Name2 +11 2073 Cat2 AGK2/3 HD 171168 M HD
ADS BDS A11438 M ADS BDS N IDS IDS 18281N1143A
HIC 90918
 
 
18328+1147 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183247.89+114723.5 Mag 10.68 PmRA -3.00
PmDE -5.0 Tycho2 1032-01568-2 Calc delta mag 1.16 Calc coord yes
Tycho2
Tycho2 1032-01568-2 Pflag P RAmdeg 278.19910291 DEmdeg 11.78949019
PmRA -2.9 PmDE -5.2 E RAmdeg 13 E DEmdeg 14
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.99 EpDEm 1990.78
Num 5 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 11.325 E BTmag 0.060 VTmag 10.678
E VTmag 0.051 Prox 21 TYC T HIP 90918
CCDM B RAdeg 278.19949139 DEdeg 11.78979583 EpRA 1990 1.87
EpDE 1990 1.87 E RAdeg 32.9 E DEdeg 36.8 Posflg D
Corr 0.0
CCDM
Ccdm 18328+1147 RComp Comp B Note1
Note2 Discov num HU 245 DRAs DDEs
R dRAs Year 1899 Theta 053 Rho 2.1
Obs 21 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11438 M ADS BDS N IDS IDS 18281N1143B
HIC 90918