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Doubles in session


Current system
18016-5056
RST 3145


Nearby doubles
17' : 17599-5058
TDT 620

19' : 18005-5112
TSN 28

25' : 18011-5032
BRT1011

45' : 18031-5139
SKF1420AB

45' : 18026-5013
HDS2540

47' : 18063-5045
TDT 685

49' : 17596-5142
KPP 570

53' : 18046-5140
CPO 570

55' : 17595-5005
TDT 617

57' : 17583-5010
HDS2533

57' : 17557-5055
BRT1003

57' : 18075-5106
RST 964

62' : 18074-5124
RST 963

64' : 17569-5011
BRT1005

65' : 17567-5141
TDT 590

66' : 17562-5139
TDS 891

67' : 17556-5022
CPO 564AB

74' : 18080-5139
RST 967

74' : 17563-5003
TDT 582

80' : 17534-5115
RST5600

82' : 17530-5057
I 1342AB

83' : 17530-5111
CPO 560

84' : 17536-5133
CPO 561

86' : 17558-5203
B 1347

86' : 17573-5212
HJ 4994

86' : 18071-4949
I 1350



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 18016-5056 : COMPONENTS
 
 
  A
B pa=1.8°
sep=1.32"
 
 
18016-5056 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180136.34-505629.5 Mag 10.77 Spectral class B9/A0IV/V (blue-white)
PmRA 1.00 PmDE -13.0 SAO 245181 Tycho2 8369-01474-1
HD 163987 DM CP-5010505
Tycho2
Tycho2 8369-01474-1 Pflag RAmdeg 270.40142142 DEmdeg -50.94153607
PmRA 2.6 PmDE -0.7 E RAmdeg 25 E DEmdeg 33
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.37 EpDEm 1985.51
Num 6 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.7
Q pmDE 0.6 BTmag 10.721 E BTmag 0.042 VTmag 10.774
E VTmag 0.063 Prox 999 TYC T HIP
CCDM RAdeg 270.40141194 DEdeg -50.94153444 EpRA 1990 1.82
EpDE 1990 1.71 E RAdeg 25.9 E DEdeg 33.9 Posflg
Corr 0.2
SAO
SAO 245181 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0.008 Vmag 10 SpType A0
Double code Source 48 CatNum 16931 DM CP-5010505
DMcomp BDsup HD 163987 M HD 0
GC RA1950rad 4.70222892 DE1950rad -0.88908261 PmRA2000 0.0018
PmDE2000 0.006
CCDM
Ccdm 18016-5056 RComp Comp A Note1
Note2 Discov num DRAs 0.51 DDEs -27.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp A0 PmNote *
PmRA 20 PmDE 8 Dm number -5011679 Cat1 CD
Name2 245181 Cat2 SAO HD 163987 M HD
ADS BDS M ADS BDS N IDS IDS 17537S5056A
HIC
 
 
18016-5056 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180136.34-505628.2 Mag 13.7 Calc delta mag 2.93
Calc coord yes
CCDM
Ccdm 18016-5056 RComp Comp B Note1
Note2 Discov num RST3145 DRAs DDEs
R dRAs Year 1935 Theta 003 Rho 1.3
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17537S5056B
HIC