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Doubles in session


Current system
17407+3117
STTA 157 AB
HD 160822


Nearby doubles
28' : 17400+3144
SEI 545

35' : 17380+3124
TDT 444

37' : 17383+3059
TDT 445

43' : 17395+3157
KPP2533

45' : 17372+3124
SEI 544AB

53' : 17423+3030
TDT 469

55' : 17449+3108
STF2213

60' : 17436+3203
SEI 546

72' : 17377+3017
HDS2490

78' : 17348+3100
LDS4756

78' : 17359+3205
COU 807

79' : 17456+3032
HO 70

84' : 17460+3206
SEI 547

90' : 17338+3131
TDT 415

92' : 17429+3244
KPP4054

101' : 17365+3243
SEI 543AB

107' : 17455+2950
COU 631

109' : 17455+2949
COU 632

112' : 17321+3106
LDS4750

112' : 17346+2958
MAB 1AB

114' : 17471+3235
COU 634

118' : 17341+2959
ES 468

119' : 17499+3134
KPP 402

122' : 17501+3130
SEI 548

124' : 17401+2914
STF2192AB

126' : 17384+2916
HJ 1301



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 17407+3117 : COMPONENTS
 
 
  A Ab
Ab pa=75.8°
sep=0.68"
 
B pa=108.8°
sep=102.53"
pa=109.0°
sep=101.96"
 
 
17407+3117 A
 
 
Name HD 160822 Coord arcsec 2000 174041.23+311715.6 Mag 6.43 Spectral class K0III (yellow-orange)
PmRA -59.00 PmDE -75.0 SAO 66243 HIP 86506
Tycho2 2606-01359-1 HD 160822 HR 6591 GC 23984
BD BD+31 3076
Tycho2
Tycho2 2606-01359-1 Pflag RAmdeg 265.17161118 DEmdeg 31.28748477
PmRA -61.5 PmDE -72.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.33 EpDEm 1991.58
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 7.692 E BTmag 0.015 VTmag 6.429
E VTmag 0.010 Prox 999 TYC T HIP 86506
CCDM AC RAdeg 265.17178000 DEdeg 31.28765083 EpRA 1990 1.56
EpDE 1990 1.79 E RAdeg 3.9 E DEdeg 3.7 Posflg P
Corr -0.1
SAO
SAO 66243 DelFlag RA1950 PmRA1950 -0.0055
DE1950 PmDE1950 -0.073 Vmag 6.4 SpType K0
Double code Source 70 CatNum 23984 DM BD+31 3076
DMcomp BDsup HD 160822 M HD 0
GC 23984 RA1950rad 4.61989334 DE1950rad 0.54651619 PmRA2000 -0.0052
PmDE2000 -0.072
Hipparcos
Catalog H HIP 86506 Proxy H RAhms 17 40 41.23
DEdms +31 17 15.6 Vmag 6.3 VarFlag R Vmag H
RAdeg 265.172 DEdeg 31.2877 AstroRef A Plx 8.09
CCDM 17407+3117 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 77 Rho 0.784 HD 160822 BD BD+31 3076
CD CP Dm number +31 3076 VIred 1.04
SpType K0III R SpType Coord arcsec 2000 174041.23+311715.6
Hipparcos 2
HIP 86506 Sn 15 So 3 Nc 2
RArad 4.6281206794 DErad 0.5460726956 Plx 7.67 PmRA -60.08
PmDE -74.95 E RArad 0.3 E DErad 0.33 E Plx 0.45
E pmRA 0.3 E pmDE 0.35 Hpmag 6.4629 E Hpmag 0.0008
SHp 0.009 VA 0 BV 1.075 E BV 0.005
VI 1.04
CCDM
Ccdm 17407+3117 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs 14.9
R dRAs 82 Year Theta Rho
Obs 3 Vmag 6.5 Sp K0 PmNote *
PmRA -59 PmDE -75 Dm number +31 3076 Cat1 BD
Name2 +31 1544 Cat2 AGK2/3 HD 160822 M HD
ADS BDS B 8115 M ADS BDS N IDS IDS 17369N3120A
HIC 86506
 
 
17407+3117 Ab
 
 
Coord arcsec 2000 174041.28+311715.8 Mag 10.3 Calc delta mag 3.8 Calc coord yes
 
 
17407+3117 B
 
 
Coord arcsec 2000 174048.80+311642.6 Mag 7.92 PmRA -10.00 PmDE -16.0
SAO 66247 HIP 86514 Tycho2 2606-01263-1 HD 160848
BD BD+31 3077 Calc delta mag 1.42 Calc coord yes
Tycho2
Tycho2 2606-01263-1 Pflag RAmdeg 265.20813695 DEmdeg 31.27885744
PmRA -11.3 PmDE -12.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.21 EpDEm 1991.40
Num 13 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.7 BTmag 8.071 E BTmag 0.015 VTmag 7.915
E VTmag 0.011 Prox 999 TYC T HIP 86514
CCDM RAdeg 265.20816750 DEdeg 31.27888667 EpRA 1990 1.60
EpDE 1990 1.78 E RAdeg 5.0 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 66247 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.02 Vmag 8.3 SpType A0
Double code Source 6 CatNum 1545 DM BD+31 3077
DMcomp BDsup HD 160848 M HD 0
GC RA1950rad 4.62052017 DE1950rad 0.54634622 PmRA2000 0.001
PmDE2000 -0.019
Hipparcos
Catalog H HIP 86514 Proxy RAhms 17 40 49.96
DEdms +31 16 44.0 Vmag 7.9 VarFlag R Vmag H
RAdeg 265.208 DEdeg 31.2789 AstroRef Plx 6.82
CCDM 17407+3117 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 160848 BD BD+31 3077
CD CP Dm number +31 3077 VIred 0.13
SpType A0 R SpType Coord arcsec 2000 174049.96+311644.0
Hipparcos 2
HIP 86514 Sn 5 So 0 Nc 1
RArad 4.6287557566 DErad 0.5459195741 Plx 6.04 PmRA -8.53
PmDE -14.15 E RArad 0.36 E DErad 0.48 E Plx 0.56
E pmRA 0.38 E pmDE 0.53 Hpmag 7.9572 E Hpmag 0.0013
SHp 0.017 VA 0 BV 0.155 E BV 0.011
VI 0.17
CCDM
Ccdm 17407+3117 RComp Comp B Note1
Note2 Discov num STT4157 DRAs 7.94 DDEs -16.1
R dRAs 82 Year 1924 Theta 109 Rho 115.0
Obs 8 Vmag 8.0 Sp A0 PmNote *
PmRA -28 PmDE -8 Dm number +31 3077 Cat1 BD
Name2 +31 1545 Cat2 AGK2/3 HD 160848 M HD
ADS BDS B 8115 M ADS BDS N IDS IDS 17369N3120B
HIC 86514