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Doubles in session


Current system
18118+3327
HO 82 AB,C
NSV10363


Nearby doubles
13' : 18109+3321
COU1005AB

18' : 18130+3318
COU1006

30' : 18111+3258
ES 185

34' : 18104+3356
SEI 559

37' : 18145+3313
COU1007

38' : 18111+3403
SEI 560

40' : 18102+3402
STF2291

41' : 18118+3406
DAM 630

45' : 18136+3249
GIC 150

47' : 18111+3241
LEP 87AB

48' : 18133+3244
TDT 742

50' : 18089+3254
ES 184AB

52' : 18119+3417
SEI 561

57' : 18145+3249
HU 927

60' : 18070+3323
TDT 689

62' : 18118+3224
LDS4778

68' : 18104+3221
HO 81

70' : 18140+3223
TDT 752

71' : 18062+3326
HO 79

72' : 18094+3432
HU 1187

80' : 18139+3212
TDT 749

80' : 18154+3433
SEI 562

81' : 18175+3403
SEI 563

87' : 18071+3223
HJ 1314

87' : 18049+3316
HO 78

93' : 18121+3459
TDT 734



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 18118+3327 : COMPONENTS
 
 
  A B
B pa=236.1°
sep=0.09"
 
C pa=215.7°
sep=0.65"
pa=212.5°
sep=0.57"
 
 
18118+3327 A
 
 
Coord arcsec 2000 181145.11+332649.3 Mag 6.5 Spectral class A3V (white) PmRA 18.00
PmDE 15.0 SAO 66733 HIP 89156 Tycho2 2626-01763-1
HD 166988 HR 6814 GC 24829 BD BD+33 3044
Tycho2
Tycho2 2626-01763-1 Pflag RAmdeg 272.93799826 DEmdeg 33.44705292
PmRA 13.1 PmDE 12.6 E RAmdeg 4 E DEmdeg 3
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.35 EpDEm 1991.60
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.1 BTmag 6.029 E BTmag 0.014 VTmag 5.984
E VTmag 0.009 Prox 999 TYC T HIP 89156
CCDM AC RAdeg 272.93796111 DEdeg 33.44702389 EpRA 1990 1.51
EpDE 1990 1.69 E RAdeg 3.5 E DEdeg 3.4 Posflg P
Corr -0.1
SAO
SAO 66733 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.009 Vmag 5.9 SpType A2
Double code Source 70 CatNum 24829 DM BD+33 3044
DMcomp BDsup HD 166988 M HD 0
GC 24829 RA1950rad 4.7556815 DE1950rad 0.58352728 PmRA2000 0.001
PmDE2000 0.01
Hipparcos
Catalog H HIP 89156 Proxy H RAhms 18 11 45.11
DEdms +33 26 49.3 Vmag 5.98 VarFlag R Vmag H
RAdeg 272.938 DEdeg 33.447 AstroRef A Plx 4.27
CCDM 18118+3327 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 218 Rho 0.713 HD 166988 BD BD+33 3044
CD CP Dm number +33 3044 VIred 0.04
SpType A3V R SpType Coord arcsec 2000 181145.11+332649.3
Hipparcos 2
HIP 89156 Sn 15 So 3 Nc 2
RArad 4.7636661435 DErad 0.5837607586 Plx 4.21 PmRA 13.59
PmDE 12.56 E RArad 0.3 E DErad 0.33 E Plx 0.39
E pmRA 0.34 E pmDE 0.41 Hpmag 6.0034 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.045 E BV 0.004
VI 0.06
CCDM
Ccdm 18118+3327 RComp Comp A Note1
Note2 Discov num DRAs -2.94 DDEs -10.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.4 Sp A2 PmNote *
PmRA -1 PmDE 6 Dm number +33 3044 Cat1 BD
Name2 +33 1604 Cat2 AGK2/3 HD 166988 M HD
ADS BDS A11149 M ADS BDS N IDS IDS 18081N3325A
HIC 89156
 
 
18118+3327 B
 
 
Coord arcsec 2000 181145.10+332649.2 Mag 6.8 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 18118+3327 RComp Comp B Note1 *
Note2 Discov num B 2545 DRAs DDEs
R dRAs Year 1960 Theta 242 Rho 0.1
Obs 2 Vmag 6.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18081N3325B
HIC 89156
 
 
18118+3327 C
 
 
Coord arcsec 2000 181145.08+332648.8 Mag 8.99 Calc delta mag 2.49 Calc coord yes
CCDM
Ccdm 18118+3327 RComp Comp C Note1
Note2 Discov num HO 82 DRAs DDEs
R dRAs Year 1960 Theta 218 Rho 0.8
Obs 12 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11149 M ADS BDS N IDS IDS 18081N3325C
HIC 89156