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Doubles in session


Current system
15520+5234
AG 199
HD 142417


Nearby doubles
22' : 15511+5254
STF1984AB

33' : 15540+5301
TDS 791

41' : 15507+5155
CVR 803

42' : 15554+5303
ES 965

50' : 15572+5221
UC 3092

59' : 15470+5159
HU 152

65' : 15588+5252
SLW1153

66' : 15474+5325
CVR 170

67' : 15544+5337
TDS 792

68' : 15510+5341
GRV1119

68' : 15592+5251
CVR1656

69' : 15535+5127
HU 658

73' : 15598+5246
ES 966

74' : 15490+5344
FOX 192

75' : 15442+5213
TDS9608

78' : 15470+5337
ES 742

80' : 15591+5148
CVR 178

88' : 15523+5402
CVR 804

90' : 15456+5342
FOX 191

95' : 15515+5059
UC 3071

96' : 15448+5344
STI2328

99' : 15598+5127
TDS9718

102' : 16000+5340
GRV1120

102' : 16029+5214
TDS9742

103' : 15409+5253
FAR 17

105' : 15565+5058
LDS4613



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+5234 : COMPONENTS
 
 
  A
B pa=243.0°
sep=6.25"
 
 
15520+5234 A
 
 
Componente originario normalizzato AB Name HD 142417 Coord arcsec 2000 155200.35+523354.6 Mag 9.46
Spectral class F2 (yellow-white) PmRA 8.00 PmDE 8.0 HIP 77714
Tycho2 3870-01641-1 HD 142417 BD BD+52 1913
Tycho2
Tycho2 3870-01641-1 Pflag RAmdeg 238.00144341 DEmdeg 52.56516346
PmRA 8.1 PmDE 4.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.98 EpDEm 1990.10
Num 8 Q RAmdeg 2.5 Q DEmdeg 1.2 Q pmRA 2.5
Q pmDE 1.3 BTmag 9.814 E BTmag 0.023 VTmag 9.460
E VTmag 0.019 Prox 95 TYC T HIP 77714
CCDM A RAdeg 238.00141333 DEdeg 52.56515306 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 11.6 E DEdeg 11.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 77714 Proxy H RAhms 15 52 00.34
DEdms +52 33 54.5 Vmag 8.8 VarFlag R Vmag H
RAdeg 238.001 DEdeg 52.5652 AstroRef A Plx 3.5
CCDM 15520+5234 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 252 Rho 9.472 HD 142417 BD BD+52 1913
CD CP Dm number +52 1913 VIred 0.38
SpType F2+... R SpType Coord arcsec 2000 155200.34+523354.5
Hipparcos 2
HIP 77714 Sn 15 So 3 Nc 2
RArad 4.1539082758 DErad 0.91743497 Plx 4.84 PmRA 6.65
PmDE 3.24 E RArad 1.35 E DErad 1.43 E Plx 1.58
E pmRA 1.68 E pmDE 1.65 Hpmag 8.8795 E Hpmag 0.0019
SHp 0.023 VA 0 BV 0.34 E BV 0.024
VI 0.4
CCDM
Ccdm 15520+5234 RComp Comp A Note1
Note2 Discov num DRAs 0.34 DDEs -5.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F2 PmNote *
PmRA 7 PmDE -1 Dm number +52 1913 Cat1 BD
Name2 +52 1057 Cat2 AGK2/3 HD 142417 M HD
ADS BDS A 9824 M ADS BDS N IDS IDS 15493N5252A
HIC 77714
 
 
15520+5234 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155159.74+523351.8 Mag 9.71 PmRA 4.00
PmDE 5.0 HIP 77714 Tycho2 3870-01964-1 Calc delta mag 0.25
Calc coord yes
Tycho2
Tycho2 3870-01964-1 Pflag RAmdeg 237.99731847 DEmdeg 52.56435843
PmRA 6.9 PmDE 4.7 E RAmdeg 16 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.43 EpDEm 1989.80
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 1.0 BTmag 10.066 E BTmag 0.028 VTmag 9.714
E VTmag 0.025 Prox 95 TYC T HIP 77714
CCDM B RAdeg 237.99729250 DEdeg 52.56434722 EpRA 1990 1.62
EpDE 1990 1.72 E RAdeg 15.9 E DEdeg 14.5 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 77714 Proxy H RAhms 15 52 00.34
DEdms +52 33 54.5 Vmag 8.8 VarFlag R Vmag H
RAdeg 238.001 DEdeg 52.5652 AstroRef A Plx 3.5
CCDM 15520+5234 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 252 Rho 9.472 HD 142417 BD BD+52 1913
CD CP Dm number +52 1913 VIred 0.38
SpType F2+... R SpType Coord arcsec 2000 155200.34+523354.5
Hipparcos 2
HIP 77714 Sn 15 So 3 Nc 2
RArad 4.1539082758 DErad 0.91743497 Plx 4.84 PmRA 6.65
PmDE 3.24 E RArad 1.35 E DErad 1.43 E Plx 1.58
E pmRA 1.68 E pmDE 1.65 Hpmag 8.8795 E Hpmag 0.0019
SHp 0.023 VA 0 BV 0.34 E BV 0.024
VI 0.4
CCDM
Ccdm 15520+5234 RComp Comp B Note1
Note2 Discov num AG 199 DRAs -0.71 DDEs -7.9
R dRAs 10 Year 1900 Theta 254 Rho 9.4
Obs 8 Vmag 9.7 Sp PmNote *
PmRA -13 PmDE 16 Dm number +52 1912 Cat1 BD
Name2 +52 1056 Cat2 AGK2/3 HD M HD
ADS BDS A 9824 M ADS BDS N IDS IDS 15493N5252B
HIC 77714