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Doubles in session


Current system
20484-1812
S 763 AB
HD 198063


Nearby doubles
17' : 20493-1802
HJ 3000

30' : 20474-1837
HJ 2995

47' : 20452-1809
GWP2992

54' : 20509-1851
GWP3005

65' : 20452-1857
ARA 803

75' : 20522-1904
I 667

80' : 20429-1757
ARA 499AB

81' : 20468-1655
ARN 110

83' : 20427-1807
OCC 603

85' : 20464-1653
HU 271

88' : 20533-1719
HLD 42

89' : 20435-1907
HU 270AB

90' : 20429-1857
KUI 100AB

91' : 20429-1856
WOR 41

94' : 20493-1945
ALP 25

95' : 20465-1642
SKI 11

96' : 20494-1638
RST3269

98' : 20537-1711
GWP3014

101' : 20431-1919
AOT 94

102' : 20433-1701
RST3267

105' : 20434-1929
HLD 40AB

108' : 20413-1736
HJ 2986

109' : 20439-1646
RST3268

109' : 20409-1831
AOT 93

114' : 20519-1631
HJ 3001

117' : 20550-1705
SKF2092



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 20484-1812 : COMPONENTS
 
 
  A B C D E
B pa=294.5°
sep=15.14"
 
C pa=176.8°
sep=542.47"
pa=175.4°
sep=549.67"
 
D pa=177.1°
sep=534.15"
pa=175.7°
sep=541.27"
pa=333.8°
sep=9.04"
 
E pa=109.3°
sep=0.30"
pa=114.4°
sep=15.44"
pa=356.8°
sep=542.35"
pa=357.2°
sep=534.04"
 
F pa=65.0°
sep=0.79"
pa=112.3°
sep=15.66"
pa=356.8°
sep=542.76"
pa=357.2°
sep=534.45"
pa=44.8°
sep=0.61"
 
 
20484-1812 A
 
 
Name HD 198063 Coord arcsec 2000 204825.96-181206.1 Mag 7.24 Spectral class G8III (yellow)
PmRA 20.00 PmDE -11.0 SAO 163895 HIP 102685
Tycho2 6348-01744-1 HD 198063 GC 28996 BD BD-18 5779
Tycho2
Tycho2 6348-01744-1 Pflag RAmdeg 312.10825926 DEmdeg -18.20171865
PmRA 31.2 PmDE -11.4 E RAmdeg 5 E DEmdeg 6
E pmRA 2.8 E pmDE 2.8 EpRAm 1991.72 EpDEm 1991.33
Num 3 Q RAmdeg 2.2 Q DEmdeg 1.3 Q pmRA 2.2
Q pmDE 1.4 BTmag 8.374 E BTmag 0.017 VTmag 7.237
E VTmag 0.011 Prox 156 TYC T HIP 102685
CCDM A RAdeg 312.10818417 DEdeg -18.20169139 EpRA 1990 1.77
EpDE 1990 1.39 E RAdeg 4.9 E DEdeg 5.7 Posflg
Corr -0.1
SAO
SAO 163895 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0 Vmag 6.7 SpType G5
Double code Source 70 CatNum 28996 DM BD-18 5779
DMcomp BDsup HD 198063 M HD 0
GC 28996 RA1950rad 5.43492803 DE1950rad -0.32091211 PmRA2000 0.0016
PmDE2000 -0.002
Hipparcos
Catalog H HIP 102685 Proxy RAhms 20 48 25.96
DEdms -18 12 06.1 Vmag 7.14 VarFlag R Vmag H
RAdeg 312.108 DEdeg -18.2017 AstroRef A Plx 2.58
CCDM 20484-1812 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 198063 BD BD-18 5779
CD CP Dm number -18 5779 VIred 0.97
SpType K1III+... R SpType Coord arcsec 2000 204825.96-181206.1
Hipparcos 2
HIP 102685 Sn 95 So 3 Nc 1
RArad 5.4473153554 DErad -0.3176794129 Plx 9.6 PmRA 20.49
PmDE -1.85 E RArad 4.74 E DErad 2.1 E Plx 4.55
E pmRA 4.8 E pmDE 3.49 Hpmag 7.299 E Hpmag 0.0319
SHp 0.078 VA 0 BV 0.944 E BV 0.011
VI 0.93
CCDM
Ccdm 20484-1812 RComp Comp A Note1
Note2 Discov num DRAs 1.96 DDEs -6.5
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.7 Sp G5 PmNote *
PmRA 21 PmDE -9 Dm number -18 5779 Cat1 BD
Name2 163895 Cat2 SAO HD 198063 M HD
ADS BDS A14299 M ADS BDS N IDS IDS 20427S1834A
HIC 102685
 
 
20484-1812 B
 
 
Coord arcsec 2000 204824.99-181159.8 Mag 7.79 Spectral class IV PmRA 17.00
PmDE -7.0 HIP 102681 Tycho2 6348-01743-2 BD BD-18 5778
Calc delta mag 0.55 Calc coord yes
Tycho2
Tycho2 6348-01743-2 Pflag RAmdeg 312.10407330 DEmdeg -18.19997497
PmRA 21.9 PmDE -13.1 E RAmdeg 6 E DEmdeg 8
E pmRA 2.5 E pmDE 2.6 EpRAm 1991.69 EpDEm 1991.09
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.7 BTmag 8.855 E BTmag 0.019 VTmag 7.793
E VTmag 0.013 Prox 156 TYC HIP 102681
CCDM B RAdeg 312.10402028 DEdeg -18.19994306 EpRA 1990 1.77
EpDE 1990 1.22 E RAdeg 6.0 E DEdeg 8.4 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 102681 Proxy T RAhms 20 48 24.96
DEdms -18 11 59.8 Vmag 8.05 VarFlag R Vmag H
RAdeg 312.104 DEdeg -18.1999 AstroRef B Plx 6.04
CCDM 20484-1812 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD BD-18 5778
CD CP Dm number -18 5778 VIred 0.89
SpType G5 R SpType Coord arcsec 2000 204824.96-181159.8
Hipparcos 2
HIP 102681 Sn 95 So 3 Nc 1
RArad 5.4472427334 DErad -0.3176489333 Plx -5.96 PmRA 33.82
PmDE 2.78 E RArad 17.66 E DErad 6.7 E Plx 15.25
E pmRA 16.59 E pmDE 10.42 Hpmag 7.6171 E Hpmag 0.0418
SHp 0 VA 0 BV 0.734 E BV 0.126
VI 0.89
CCDM
Ccdm 20484-1812 RComp Comp B Note1
Note2 Discov num S 763 DRAs 0.82 DDEs 0.1
R dRAs 10 Year 1878 Theta 294 Rho 15.8
Obs 9 Vmag 8.6 Sp PmNote *
PmRA 6 PmDE -11 Dm number -18 5778 Cat1 BD
Name2 163894 Cat2 SAO HD M HD
ADS BDS A14299 M ADS BDS N IDS IDS 20427S1834B
HIC 102681
 
 
20484-1812 C
 
 
Coord arcsec 2000 204828.11-182107.7 Coord calc 204828.11-182107.7 Mag 11.72 PmRA 23.00
PmDE -3.0 Tycho2 6348-01465-1 Calc delta mag 4.48
Tycho2
Tycho2 6348-01465-1 Pflag RAmdeg 312.11716072 DEmdeg -18.35214106
PmRA 28.5 PmDE 5.3 E RAmdeg 67 E DEmdeg 93
E pmRA 4.5 E pmDE 4.8 EpRAm 1988.61 EpDEm 1985.68
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.277 E BTmag 0.176 VTmag 11.720
E VTmag 0.157 Prox 999 TYC T HIP
CCDM RAdeg 312.11709194 DEdeg -18.35215389 EpRA 1990 1.77
EpDE 1990 1.33 E RAdeg 67.5 E DEdeg 97.2 Posflg
Corr 0.1
CCDM
Ccdm 20484-1812 RComp Comp C Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14299 M ADS BDS N IDS IDS 20427S1834C
HIC
 
 
20484-1812 D
 
 
Coord arcsec 2000 204827.83-182059.6 Mag 12 PmRA 4.00 PmDE 11.0
Calc delta mag 4.76 Calc coord yes
CCDM
Ccdm 20484-1812 RComp C Comp D Note1
Note2 Discov num S 763 DRAs DDEs
R dRAs Year 1903 Theta 159 Rho 9.4
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14299 M ADS BDS N IDS IDS 20427S1834D
HIC
 
 
20484-1812 E
 
 
Coord arcsec 2000 204825.98-181206.2 Mag 7.2 PmRA 31.00 PmDE -11.0
Calc delta mag 0.04
 
 
20484-1812 F
 
 
Coord arcsec 2000 204826.01-181205.8 Mag 10.8 Calc delta mag 3.56 Calc coord yes