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Doubles in session


Current system
20465-1642
SKI 11
HD 197802


Nearby doubles
12' : 20464-1653
HU 271

15' : 20468-1655
ARN 110

39' : 20439-1646
RST3268

42' : 20494-1638
RST3269

50' : 20433-1701
RST3267

57' : 20452-1548
OCC 290

63' : 20477-1542
OCC1007

73' : 20415-1638
OCC9058

79' : 20519-1631
HJ 3001

85' : 20407-1639
GWP2981

87' : 20405-1640
OCC9057

90' : 20452-1809
GWP2992

90' : 20410-1723
BU 1209

90' : 20493-1802
HJ 3000

90' : 20429-1757
ARA 499AB

93' : 20413-1736
HJ 2986

94' : 20526-1609
SPF 2

95' : 20484-1812
S 763AB

96' : 20400-1700
OCC9056

97' : 20528-1610
BU 154

102' : 20427-1807
OCC 603

104' : 20444-1503
HJ 1567

104' : 20533-1719
HLD 42

108' : 20537-1711
GWP3014

108' : 20448-1458
OCC 20AB

115' : 20387-1704
OCC9194



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 20465-1642 : COMPONENTS
 
 
  A
B pa=289.8°
sep=3.72"
 
 
20465-1642 A
 
 
Componente originario normalizzato AB Name HD 197802 Coord arcsec 2000 204631.14-164152.3 Mag 9.1
Spectral class K0III (yellow-orange) PmRA -13.00 PmDE 14.0 HIP 102515
Tycho2 6331-00219-1 HD 197802 ADS 14264 BD BD-17 6080
Tycho2
Tycho2 6331-00219-1 Pflag RAmdeg 311.62975876 DEmdeg -16.69786858
PmRA -32.8 PmDE 20.9 E RAmdeg 9 E DEmdeg 14
E pmRA 2.5 E pmDE 2.5 EpRAm 1991.54 EpDEm 1990.71
Num 3 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.0 BTmag 9.960 E BTmag 0.024 VTmag 9.104
E VTmag 0.017 Prox 39 TYC T HIP 102515
CCDM A RAdeg 311.62983750 DEdeg -16.69792000 EpRA 1990 1.71
EpDE 1990 1.13 E RAdeg 8.5 E DEdeg 13.9 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 102515 Proxy H RAhms 20 46 31.16
DEdms -16 41 52.5 Vmag 8.28 VarFlag R Vmag H
RAdeg 311.63 DEdeg -16.6979 AstroRef A Plx 11.82
CCDM 20465-1642 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 292 Rho 3.856 HD 197802 BD BD-17 6080
CD CP Dm number -17 6080 VIred 0.98
SpType K0III+F/G R SpType Coord arcsec 2000 204631.16-164152.5
Hipparcos 2
HIP 102515 Sn 15 So 3 Nc 2
RArad 5.4389664919 DErad -0.2914336869 Plx 12.47 PmRA -46.78
PmDE 25.76 E RArad 1.37 E DErad 1.1 E Plx 1.95
E pmRA 1.97 E pmDE 1.86 Hpmag 8.426 E Hpmag 0.0013
SHp 0.015 VA 0 BV 1 E BV 0.495
VI 0.8
CCDM
Ccdm 20465-1642 RComp Comp A Note1
Note2 Discov num DRAs 1.16 DDEs 8.0
R dRAs 19 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote
PmRA PmDE Dm number -17 6080 Cat1 BD
Name2 Cat2 HD 197802 M HD
ADS BDS A14264 M ADS BDS N IDS IDS 20409S1704A
HIC 102515
 
 
20465-1642 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204630.90-164151.0 Mag 9.12 PmRA -48.00
PmDE 28.0 HIP 102515 Tycho2 6331-00219-2 Calc delta mag 0.02
Calc coord yes
Tycho2
Tycho2 6331-00219-2 Pflag RAmdeg 311.62867581 DEmdeg -16.69746310
PmRA -42.1 PmDE 22.2 E RAmdeg 9 E DEmdeg 15
E pmRA 3.5 E pmDE 3.5 EpRAm 1991.60 EpDEm 1990.89
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.000 E BTmag 0.025 VTmag 9.123
E VTmag 0.018 Prox 39 TYC HIP 102515
CCDM B RAdeg 311.62877722 DEdeg -16.69751778 EpRA 1990 1.69
EpDE 1990 1.13 E RAdeg 8.9 E DEdeg 14.5 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 102515 Proxy H RAhms 20 46 31.16
DEdms -16 41 52.5 Vmag 8.28 VarFlag R Vmag H
RAdeg 311.63 DEdeg -16.6979 AstroRef A Plx 11.82
CCDM 20465-1642 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 292 Rho 3.856 HD 197802 BD BD-17 6080
CD CP Dm number -17 6080 VIred 0.98
SpType K0III+F/G R SpType Coord arcsec 2000 204631.16-164152.5
Hipparcos 2
HIP 102515 Sn 15 So 3 Nc 2
RArad 5.4389664919 DErad -0.2914336869 Plx 12.47 PmRA -46.78
PmDE 25.76 E RArad 1.37 E DErad 1.1 E Plx 1.95
E pmRA 1.97 E pmDE 1.86 Hpmag 8.426 E Hpmag 0.0013
SHp 0.015 VA 0 BV 1 E BV 0.495
VI 0.8
CCDM
Ccdm 20465-1642 RComp Comp B Note1
Note2 Discov num SKI 11 DRAs DDEs
R dRAs Year 1956 Theta 293 Rho 3.9
Obs 13 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14264 M ADS BDS N IDS IDS 20409S1704B
HIC 102515