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Doubles in session


Current system
18154-7640
GLI 241
HD 165458


Nearby doubles
24' : 18166-7703
UC 3542

36' : 18165-7604
HDS2581

37' : 18182-7605
JSP 770

44' : 18030-7645
UC 3481

49' : 18113-7553
HDO 282

51' : 18098-7727
NSN 442

52' : 18302-7641
HDS2621

64' : 18164-7537
UC 3541

66' : 18067-7542
UC 3495

69' : 17576-7612
UC 3455

69' : 17577-7611
HJ 4974

70' : 17558-7628
TDT 579

73' : 18243-7746
TDT 840

82' : 18028-7532
HLN 45

91' : 18106-7511
HJ 4999

94' : 18351-7539
JSP 775

104' : 18044-7505
TDT 663

110' : 18034-7500
RSS 470

118' : 18176-7443
TDT 777

122' : 18297-7451
KPP 717

140' : 18113-7859
KPP3056

141' : 18102-7859
HJ 4988

142' : 18139-7419
HDS2575

157' : 18098-7405
TDT 717

158' : 18344-7906
UC 3614

162' : 18099-7400
TDT 718



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 18154-7640 : COMPONENTS
 
 
  A
B pa=43.0°
sep=0.66"
 
 
18154-7640 A
 
 
Componente originario normalizzato AB Name HD 165458 Coord arcsec 2000 181525.67-764000.4 Mag 8.86
Spectral class F2 (yellow-white) PmRA 10.00 PmDE -22.0 SAO 257573
HIP 89459 Tycho2 9445-01651-1 HD 165458 GC 24782
CP CP-76 1232
Tycho2
Tycho2 9445-01651-1 Pflag P RAmdeg 273.85693919 DEmdeg -76.66677209
PmRA 10.0 PmDE -21.5 E RAmdeg 10 E DEmdeg 9
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.34 EpDEm 1991.50
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.360 E BTmag 0.018 VTmag 8.862
E VTmag 0.014 Prox 20 TYC T HIP 89459
CCDM A RAdeg 273.85581722 DEdeg -76.66677833 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 8.0 E DEdeg 7.4 Posflg D
Corr 0.1
SAO
SAO 257573 DelFlag RA1950 PmRA1950 0.0047
DE1950 PmDE1950 0.028 Vmag 7.9 SpType F2
Double code Source 70 CatNum 24782 DM CP-76 1232
DMcomp BDsup HD 165458 M HD 0
GC 24782 RA1950rad 4.74803221 DE1950rad -1.3383189 PmRA2000 0.0016
PmDE2000 0.025
Hipparcos
Catalog H HIP 89459 Proxy H RAhms 18 15 25.40
DEdms -76 40 00.4 Vmag 8.2 VarFlag R Vmag G
RAdeg 273.856 DEdeg -76.6668 AstroRef A Plx 2.35
CCDM 18154-7640 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 76 Rho 1.995 HD 165458 BD
CD CP CP-76 1232 Dm number -76 1232 VIred 0.52
SpType F2IV R SpType Coord arcsec 2000 181525.40-764000.4
Hipparcos 2
HIP 89459 Sn 15 So 3 Nc 2
RArad 4.7796858599 DErad -1.3380877388 Plx 3.35 PmRA 1.05
PmDE -19.18 E RArad 1.14 E DErad 0.98 E Plx 1.3
E pmRA 1.48 E pmDE 0.99 Hpmag 8.3009 E Hpmag 0.0012
SHp 0.017 VA 0 BV 0.453 E BV 0.015
VI 0.52
CCDM
Ccdm 18154-7640 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F2 PmNote *
PmRA 13 PmDE 27 Dm number -76 1232 Cat1 CPD
Name2 257573 Cat2 SAO HD 165458 M HD
ADS BDS M ADS BDS N IDS IDS 18009S7641A
HIC 89459
 
 
18154-7640 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181525.80-763959.9 Mag 9.12 PmRA 10.00
PmDE -22.0 HIP 89459 Tycho2 9445-01651-2 Calc delta mag 0.26
Calc coord yes
Tycho2
Tycho2 9445-01651-2 Pflag P RAmdeg 273.85693919 DEmdeg -76.66677209
PmRA 10.0 PmDE -21.5 E RAmdeg 10 E DEmdeg 9
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.34 EpDEm 1991.50
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.507 E BTmag 0.019 VTmag 9.119
E VTmag 0.016 Prox 20 TYC T HIP 89459
CCDM B RAdeg 273.85815833 DEdeg -76.66665111 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 9.6 E DEdeg 8.8 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 89459 Proxy H RAhms 18 15 25.40
DEdms -76 40 00.4 Vmag 8.2 VarFlag R Vmag G
RAdeg 273.856 DEdeg -76.6668 AstroRef A Plx 2.35
CCDM 18154-7640 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 76 Rho 1.995 HD 165458 BD
CD CP CP-76 1232 Dm number -76 1232 VIred 0.52
SpType F2IV R SpType Coord arcsec 2000 181525.40-764000.4
Hipparcos 2
HIP 89459 Sn 15 So 3 Nc 2
RArad 4.7796858599 DErad -1.3380877388 Plx 3.35 PmRA 1.05
PmDE -19.18 E RArad 1.14 E DErad 0.98 E Plx 1.3
E pmRA 1.48 E pmDE 0.99 Hpmag 8.3009 E Hpmag 0.0012
SHp 0.017 VA 0 BV 0.453 E BV 0.015
VI 0.52
CCDM
Ccdm 18154-7640 RComp Comp B Note1
Note2 Discov num GLI 241 DRAs DDEs
R dRAs Year 1911 Theta 076 Rho 2.0
Obs 2 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18009S7641B
HIC 89459