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Doubles in session


Current system
08507+1800
A 2473
HD 75470


Nearby doubles
4' : 08510+1802
BRT2392

4' : 08509+1802
SCA 206

13' : 08500+1752
KU 33

37' : 08481+1757
BPM 453

43' : 08477+1757
CVR 506

50' : 08489+1718
FMR 82

52' : 08481+1836
COU 956

52' : 08481+1724
HJ 4135

55' : 08469+1753
CUD 4

56' : 08478+1723
DAM1484

65' : 08462+1811
HDS1268

71' : 08542+1711
A 2553

72' : 08499+1650
GWP1088

77' : 08532+1652
CVR1176

86' : 08556+1713
UC 1730

86' : 08461+1705
COU 955

86' : 08447+1809
HJ 457AB
Asellus Australis

89' : 08514+1633
STJ 20

89' : 08455+1849
SKF1629

93' : 08453+1853
HJL1052AB

94' : 08462+1915
STF1269AB

95' : 08525+1629
A 2474

96' : 08466+1915
SLW 291

97' : 08449+1710
COU 954

100' : 08520+1938
LDS3825

100' : 08529+1626
DAM1500



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 08507+1800 : COMPONENTS
 
 
  A
B pa=92.5°
sep=0.23"
 
 
08507+1800 A
 
 
Componente originario normalizzato AB Name HD 75470 Coord arcsec 2000 085040.42+180012.2 Mag 7.66
Spectral class G5 (yellow) PmRA -13.00 PmDE 12.0 SAO 98161
HIP 43421 HD 75470 GC 12196 BD BD+18 2057
SAO
SAO 98161 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.002 Vmag 6.7 SpType G5
Double code Source 70 CatNum 12196 DM BD+18 2057
DMcomp BDsup HD 75470 M HD 0
GC 12196 RA1950rad 2.30314675 DE1950rad 0.3174834 PmRA2000 -0.0015
PmDE2000 0.006
Hipparcos
Catalog H HIP 43421 Proxy H RAhms 08 50 40.42
DEdms +18 00 12.2 Vmag 6.7 VarFlag R Vmag H
RAdeg 132.668 DEdeg 18.0034 AstroRef B Plx 4.96
CCDM 08507+1800 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 234 Rho 0.301 HD 75470 BD BD+18 2057
CD CP Dm number +18 2057 VIred 0.88
SpType G5 R SpType Coord arcsec 2000 085040.42+180012.2
Hipparcos 2
HIP 43421 Sn 15 So 3 Nc 2
RArad 2.3155003933 DErad 0.3142184741 Plx 2.77 PmRA -9.41
PmDE 13.51 E RArad 1.18 E DErad 0.58 E Plx 1.03
E pmRA 1.45 E pmDE 0.76 Hpmag 6.8599 E Hpmag 0.0019
SHp 0.007 VA 0 BV 0.881 E BV 0.009
VI 0.89
CCDM
Ccdm 08507+1800 RComp Comp A Note1
Note2 Discov num DRAs -1.68 DDEs 11.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp G5 PmNote *
PmRA -30 PmDE -3 Dm number +18 2057 Cat1 BD
Name2 +18 910 Cat2 AGK2/3 HD 75470 M HD
ADS BDS A 7039 M ADS BDS N IDS IDS 08450N1823A
HIC 43421
 
 
08507+1800 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085040.44+180012.2 Mag 7.57 Tycho2 1396-02053-1
Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 1396-02053-1 Pflag RAmdeg 132.66833335 DEmdeg 18.00340300
PmRA -12.7 PmDE 14.0 E RAmdeg 5 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.24 EpDEm 1990.66
Num 18 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.7
Q pmDE 1.2 BTmag 7.822 E BTmag 0.016 VTmag 6.822
E VTmag 0.011 Prox 999 TYC T HIP 43421
CCDM AB RAdeg 132.66836333 DEdeg 18.00337000 EpRA 1990 1.87
EpDE 1990 1.49 E RAdeg 4.6 E DEdeg 5.5 Posflg P
Corr 0.1
CCDM
Ccdm 08507+1800 RComp Comp B Note1 *
Note2 Discov num A 2473 DRAs DDEs
R dRAs Year 1960 Theta 015 Rho 0.3
Obs 27 Vmag 7.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7039 M ADS BDS N IDS IDS 08450N1823B
HIC 43421