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Doubles in session


Current system
15520-7843
HJ 4790
HD 140294


Nearby doubles
5' : 15506-7841
TDS9655

22' : 15483-7902
TDS9635

23' : 15562-7902
LDS 540

29' : 16016-7843
HDS2259

47' : 15470-7927
RST2973

47' : 15519-7930
R 266

48' : 15599-7802
I 333

55' : 15494-7937
HJ 4787

57' : 15576-7749
RSS 389

59' : 16115-7831
UC 3128

61' : 16047-7931
KPP1760

67' : 15431-7945
UC 3050

69' : 16079-7754
UC 3123

79' : 15321-7752
TDS9540

91' : 15567-7713
HJ 4801

94' : 15325-7731
HJ 4760

97' : 15537-7707
RST2980

100' : 15357-8012
HJ 4759
Karaka

101' : 16021-7708
TDS9736

101' : 15360-7716
TVB 277

102' : 16052-7710
RST2987

104' : 15451-8025
KPP1474

111' : 15465-8032
HJ 4780

116' : 16057-7656
TDS9752

117' : 15550-7646
NZO 61

124' : 15586-8045
RST2981



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 15520-7843 : COMPONENTS
 
 
  A
B pa=357.2°
sep=12.17"
 
 
15520-7843 A
 
 
Componente originario normalizzato AB Name HD 140294 Coord arcsec 2000 155159.45-784255.0 Mag 9.15
Spectral class A0 (white) PmRA -6.00 PmDE -18.0 SAO 257325
HIP 77712 Tycho2 9433-01835-1 HD 140294 CP CP-78 1053
Tycho2
Tycho2 9433-01835-1 Pflag RAmdeg 237.99771397 DEmdeg -78.71527788
PmRA -5.7 PmDE -18.4 E RAmdeg 8 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.49 EpDEm 1990.79
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.221 E BTmag 0.017 VTmag 9.148
E VTmag 0.015 Prox 125 TYC T HIP 77712
CCDM A RAdeg 237.99778083 DEdeg -78.71523500 EpRA 1990 1.71
EpDE 1990 1.61 E RAdeg 7.5 E DEdeg 7.4 Posflg
Corr 0.0
SAO
SAO 257325 DelFlag RA1950 PmRA1950 -0.0053
DE1950 PmDE1950 0.02 Vmag 8.8 SpType A2
Double code Source 61 CatNum 3455 DM CP-78 1053
DMcomp BDsup HD 140294 M HD 0
GC RA1950rad 4.12234801 DE1950rad -1.37118608 PmRA2000 -0.0086
PmDE2000 0.02
Hipparcos
Catalog H HIP 77712 Proxy RAhms 15 51 59.47
DEdms -78 42 54.8 Vmag 9.18 VarFlag R Vmag H
RAdeg 237.998 DEdeg -78.7152 AstroRef A Plx 2.03
CCDM 15520-7843 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 140294 BD
CD CP CP-78 1053 Dm number -78 1053 VIred 0.05
SpType A0V R SpType Coord arcsec 2000 155159.47-784254.8
Hipparcos 2
HIP 77712 Sn 95 So 3 Nc 1
RArad 4.1538448989 DErad -1.3738399942 Plx 2.88 PmRA -5.16
PmDE -19.02 E RArad 0.91 E DErad 1 E Plx 1.28
E pmRA 0.83 E pmDE 1.06 Hpmag 9.2185 E Hpmag 0.0082
SHp 0.025 VA 0 BV 0.103 E BV 0.025
VI 0.12
CCDM
Ccdm 15520-7843 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs 8.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A0 PmNote *
PmRA -16 PmDE 20 Dm number -78 1053 Cat1 CPD
Name2 257325 Cat2 SAO HD 140294 M HD
ADS BDS M ADS BDS N IDS IDS 15377S7824A
HIC 77712
 
 
15520-7843 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155159.24-784242.8 Mag 10.8 PmRA -7.00
PmDE -18.0 HIP 77709 Calc delta mag 1.65 Calc coord yes
Hipparcos
Catalog H HIP 77709 Proxy RAhms 15 51 58.43
DEdms -78 42 42.7 Vmag 11.28 VarFlag R Vmag H
RAdeg 237.993 DEdeg -78.7119 AstroRef B Plx 0.63
CCDM 15520-7843 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.75
SpType R SpType Coord arcsec 2000 155158.43-784242.7
Hipparcos 2
HIP 77709 Sn 95 So 3 Nc 1
RArad 4.1537689298 DErad -1.3737810967 Plx 6.64 PmRA -7.95
PmDE -23.77 E RArad 2.53 E DErad 2.47 E Plx 3.35
E pmRA 2.54 E pmDE 2.98 Hpmag 11.2419 E Hpmag 0.0497
SHp 0 VA 0 BV 0.972 E BV 0.123
VI 0.96
CCDM
Ccdm 15520-7843 RComp Comp B Note1
Note2 Discov num HJ 4790 DRAs DDEs
R dRAs Year 1919 Theta 348 Rho 12.5
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15377S7824B
HIC 77709