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Doubles in session


Current system
17512+4454
STF 2242 AB
HD 162880


Nearby doubles
33' : 17502+4424
SIG 3

33' : 17483+4506
SMA 79

40' : 17526+4531
UC 233

48' : 17469+4442
BRT 344

53' : 17506+4547
SLW1214

59' : 17480+4406
KPP4061

61' : 17505+4554
KPP3323

61' : 17516+4555
A 1883

61' : 17474+4409
CVR 206

72' : 17446+4440
A 1882

76' : 17454+4540
COU1597

77' : 17486+4606
CBL 518

80' : 17556+4350
TDT 575

82' : 17559+4351
ES 1415

83' : 17514+4332
LDS4767

85' : 17571+4551
HU 235

86' : 17567+4557
BVD 258

89' : 17533+4329
TDT 556

91' : 17497+4325
LDS4764

93' : 17593+4422
UC 3463

93' : 17425+4458
TDT 470

96' : 18001+4452
LDS4769

96' : 17571+4343
KPP 404

97' : 17481+4324
KPP4062

101' : 17422+4423
COU1596

103' : 17557+4626
BAR 43AB



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 17512+4454 : COMPONENTS
 
 
  A B
B pa=334.0°
sep=3.08"
 
C pa=114.4°
sep=59.03"
pa=116.2°
sep=61.43"
 
 
17512+4454 A
 
 
Name HD 162880 Coord arcsec 2000 175110.32+445428.0 Mag 8.14 Spectral class F0 (yellow-white)
PmRA 71.00 PmDE 17.0 SAO 47012 HIP 87377
Tycho2 3101-00232-2 HD 162880 GC 24280 BD BD+44 2780
Tycho2
Tycho2 3101-00232-2 Pflag RAmdeg 267.79298043 DEmdeg 44.90777419
PmRA 68.9 PmDE 23.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.7 E pmDE 1.9 EpRAm 1991.60 EpDEm 1991.27
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.1 Q pmRA 0.4
Q pmDE 0.2 BTmag 8.473 E BTmag 0.017 VTmag 8.142
E VTmag 0.015 Prox 34 TYC HIP 87377
CCDM A RAdeg 267.79275833 DEdeg 44.90771806 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 6.8 E DEdeg 8.3 Posflg
Corr -0.2
SAO
SAO 47012 DelFlag RA1950 PmRA1950 0.0069
DE1950 PmDE1950 0.019 Vmag 7.2 SpType F0
Double code Source 70 CatNum 24280 DM BD+44 2780
DMcomp BDsup HD 162880 M HD 0
GC 24280 RA1950rad 4.66749613 DE1950rad 0.78399293 PmRA2000 0.0074
PmDE2000 0.02
Hipparcos
Catalog H HIP 87377 Proxy H RAhms 17 51 10.26
DEdms +44 54 27.8 Vmag 7.34 VarFlag R Vmag G
RAdeg 267.793 DEdeg 44.9077 AstroRef A Plx 9.42
CCDM 17512+4455 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 326 Rho 3.415 HD 162880 BD BD+44 2780
CD CP Dm number +44 2780 VIred 0.46
SpType F0 R SpType Coord arcsec 2000 175110.26+445427.8
Hipparcos 2
HIP 87377 Sn 15 So 3 Nc 2
RArad 4.6738649168 DErad 0.7837875223 Plx 8.47 PmRA 69.25
PmDE 17.55 E RArad 0.63 E DErad 0.68 E Plx 0.82
E pmRA 0.76 E pmDE 0.74 Hpmag 7.4237 E Hpmag 0.0015
SHp 0.015 VA 0 BV 0.397 E BV 0.015
VI 0.46
 
 
17512+4454 B
 
 
Coord arcsec 2000 175110.19+445430.8 Mag 8.28 PmRA 71.00 PmDE 17.0
HIP 87377 Tycho2 3101-00232-1 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 3101-00232-1 Pflag RAmdeg 267.79222250 DEmdeg 44.90854394
PmRA 68.7 PmDE 16.2 E RAmdeg 7 E DEmdeg 9
E pmRA 1.7 E pmDE 1.9 EpRAm 1991.59 EpDEm 1991.21
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.6 BTmag 8.686 E BTmag 0.019 VTmag 8.277
E VTmag 0.015 Prox 34 TYC T HIP 87377
CCDM B RAdeg 267.79200083 DEdeg 44.90850556 EpRA 1990 1.77
EpDE 1990 1.46 E RAdeg 7.4 E DEdeg 9.3 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 87377 Proxy H RAhms 17 51 10.26
DEdms +44 54 27.8 Vmag 7.34 VarFlag R Vmag G
RAdeg 267.793 DEdeg 44.9077 AstroRef A Plx 9.42
CCDM 17512+4455 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 326 Rho 3.415 HD 162880 BD BD+44 2780
CD CP Dm number +44 2780 VIred 0.46
SpType F0 R SpType Coord arcsec 2000 175110.26+445427.8
Hipparcos 2
HIP 87377 Sn 15 So 3 Nc 2
RArad 4.6738649168 DErad 0.7837875223 Plx 8.47 PmRA 69.25
PmDE 17.55 E RArad 0.63 E DErad 0.68 E Plx 0.82
E pmRA 0.76 E pmDE 0.74 Hpmag 7.4237 E Hpmag 0.0015
SHp 0.015 VA 0 BV 0.397 E BV 0.015
VI 0.46
 
 
17512+4454 C
 
 
Coord arcsec 2000 175115.38+445403.6 Mag 12 Calc delta mag 3.86 Calc coord yes