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Doubles in session


Current system
10084-1945
BU 911 AB
HD 87998


Nearby doubles
15' : 10074-1943
BU 218

20' : 10074-2000
ARA 664

30' : 10073-2011
DON1087

33' : 10066-1926
GWP1292

36' : 10066-1919
S 607AB

42' : 10113-1949
GWP1309

45' : 10111-1922
XMI 97

51' : 10100-1901
GWP1305

54' : 10114-2016
UC 1891AB

54' : 10082-2038
LDS3958

65' : 10100-1845
UC 1887

65' : 10059-1851
ARA 408

66' : 10056-2038
ARA1082

68' : 10093-2051
ARA1084

74' : 10057-2049
ARA1083

78' : 10059-2054
LDS3955

84' : 10027-2010
DAM 715

85' : 10025-2006
ARA 662

87' : 10121-1837
SUB 4

88' : 10022-1946
B 781

92' : 10021-1921
WIS 165

93' : 10134-1847
LDS3965

94' : 10124-1832
ARA 410

97' : 10146-2028
ARA 665

101' : 10031-1837
GWP1276

104' : 10157-1951
ARA 666AB



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 10084-1945 : COMPONENTS
 
 
  A B
B pa=317.0°
sep=4.00"
 
C pa=52.5°
sep=80.21"
pa=55.4°
sep=80.69"
 
 
10084-1945 A
 
 
Name HD 87998 Coord arcsec 2000 100821.38-194518.8 Mag 7.35 Spectral class G0V (yellow)
PmRA -148.00 PmDE -329.0 SAO 155757 HIP 49668
Tycho2 6067-00598-1 HD 87998 GC 13929 BD BD-19 2926
Tycho2
Tycho2 6067-00598-1 Pflag RAmdeg 152.08909011 DEmdeg -19.75521639
PmRA -144.0 PmDE -328.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.22
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.013 E BTmag 0.016 VTmag 7.354
E VTmag 0.011 Prox 43 TYC T HIP 49668
CCDM A RAdeg 152.08944500 DEdeg -19.75445028 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 4.7 E DEdeg 5.1 Posflg
Corr 0.2
SAO
SAO 155757 DelFlag RA1950 PmRA1950 -0.0089
DE1950 PmDE1950 -0.333 Vmag 7.2 SpType G0
Double code Source 70 CatNum 13929 DM BD-19 2926
DMcomp BDsup HD 87998 M HD 0
GC 13929 RA1950rad 2.64413686 DE1950rad -0.34043217 PmRA2000 -0.0087
PmDE2000 -0.328
Hipparcos
Catalog H HIP 49668 Proxy H RAhms 10 08 21.47
DEdms -19 45 15.9 Vmag 7.26 VarFlag R Vmag G
RAdeg 152.089 DEdeg -19.7544 AstroRef A Plx 26.49
CCDM 10084-1945 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 314 Rho 4.334 HD 87998 BD BD-19 2926
CD CP Dm number -19 2926 VIred 0.69
SpType G2/G3V R SpType Coord arcsec 2000 100821.47-194515.9
Hipparcos 2
HIP 49668 Sn 15 So 3 Nc 2
RArad 2.6544619184 DErad -0.3447796759 Plx 26.62 PmRA -148.66
PmDE -328.06 E RArad 0.59 E DErad 0.52 E Plx 0.74
E pmRA 0.66 E pmDE 0.6 Hpmag 7.3869 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.622 E BV 0.009
VI 0.69
CCDM
Ccdm 10084-1945 RComp Comp A Note1
Note2 Discov num DRAs -2.48 DDEs -18.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp G0 PmNote *
PmRA -126 PmDE -332 Dm number -19 2926 Cat1 BD
Name2 155757 Cat2 SAO HD 87998 M HD
ADS BDS A 7655 M ADS BDS N IDS IDS 10036S1915A
HIC 49668
 
 
10084-1945 B
 
 
Coord arcsec 2000 100821.19-194515.9 Mag 11.21 PmRA -148.00 PmDE -329.0
Calc delta mag 3.86 Calc coord yes
CCDM
Ccdm 10084-1945 RComp Comp B Note1
Note2 Discov num BU 911 DRAs DDEs
R dRAs Year 1880 Theta 312 Rho 4.6
Obs 12 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7655 M ADS BDS N IDS IDS 10036S1915B
HIC 49668
 
 
10084-1945 C
 
 
Coord arcsec 2000 100825.89-194430.0 Mag 11.38 PmRA 1.00 PmDE 3.0
Calc delta mag 4.03 Calc coord yes
CCDM
Ccdm 10084-1945 RComp Comp C Note1
Note2 Discov num BU 911 DRAs 1.92 DDEs 24.8
R dRAs 66 Year 1959 Theta 062 Rho 66.4
Obs 11 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7655 M ADS BDS N IDS IDS 10036S1915C
HIC