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Doubles in session


Current system
17509-3342
HDO 280 AC


Nearby doubles
10' : 17513-3350
B 1342

14' : 17498-3347
RST3128

23' : 17510-3405
KPP1254

29' : 17513-3411
OL 46

30' : 17507-3313
LDS 615

33' : 17484-3333
BRT1740

35' : 17492-3315
HDS2515

38' : 17504-3419
B 2419AB

39' : 17535-3321
BRT1742

41' : 17480-3401
TDS 883

43' : 17475-3343
BRT1738

44' : 17489-3418
B 1341AB

46' : 17482-3413
TDT 512

49' : 17474-3320
BRT1737

50' : 17536-3306
RST3131

55' : 17485-3428
OL 45

57' : 17531-3253
BRT3323

62' : 17507-3444
BRT1741

69' : 17532-3444
B 361

69' : 17533-3444
BU 1123

71' : 17536-3445
B 362

74' : 17522-3454
TDT 548

74' : 17539-3445
B 1871

74' : 17452-3319
JKS 16

75' : 17538-3447
WFC 201AB

75' : 17565-3408
JSP 934



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 17509-3342 : COMPONENTS
 
 
  A B C
B pa=104.7°
sep=1.68"
 
C pa=213.6°
sep=14.03"
pa=219.8°
sep=14.66"
 
D pa=195.4°
sep=33.19"
pa=198.3°
sep=33.25"
pa=182.9°
sep=20.34"
 
 
17509-3342 A
 
 
Var name RY Sco Coord arcsec 2000 175052.34-334220.4 Mag 8.36 Spectral class F6Ib (yellow-white)
PmRA 6.00 PmDE -5.0 SAO 209340 HIP 87345
Tycho2 7381-00346-1 HD 162102 GC 24216 CD CD-3312533
CP CP-33 4644
Tycho2
Tycho2 7381-00346-1 Pflag RAmdeg 267.71809219 DEmdeg -33.70566698
PmRA -2.2 PmDE -0.5 E RAmdeg 12 E DEmdeg 13
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.58 EpDEm 1988.82
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 10.117 E BTmag 0.039 VTmag 8.355
E VTmag 0.017 Prox 143 TYC T HIP 87345
CCDM RAdeg 267.71809833 DEdeg -33.70566611 EpRA 1990 1.64
EpDE 1990 1.51 E RAdeg 11.7 E DEdeg 13.8 Posflg
Corr 0.0
SAO
SAO 209340 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 0.025 Vmag 7.5 SpType G5
Double code Source 70 CatNum 24216 DM CD-3312533
DMcomp BDsup HD 162102 M HD 0
GC 24216 RA1950rad 4.65814762 DE1950rad -0.5880378 PmRA2000 0.0021
PmDE2000 0.026
Hipparcos
Catalog H HIP 87345 Proxy RAhms 17 50 52.34
DEdms -33 42 20.4 Vmag 8 VarFlag R Vmag H
RAdeg 267.718 DEdeg -33.7057 AstroRef * Plx 15.46
CCDM 17509-3342 N CCDM I Nsys 2 Ncomp 1
MultFlag V Source Qual M HIP
Theta Rho HD 162102 BD
CD CD-3312533 CP CP-33 4644 Dm number -3312533 VIred 1.64
SpType F6Ib R SpType Coord arcsec 2000 175052.34-334220.4
Hipparcos 2
HIP 87345 Sn 5 So 5 Nc 1
RArad 4.6725623001 DErad -0.588274864 Plx 11.28 PmRA -0.71
PmDE -2.33 E RArad 3.71 E DErad 2.18 E Plx 4.23
E pmRA 4.05 E pmDE 2.63 Hpmag 8.1089 E Hpmag 0.0625
SHp 0.278 VA 0 BV 1.66 E BV 0.51
VI 1.64
CCDM
Ccdm 17509-3342 RComp Comp A Note1
Note2 Discov num DRAs -1.54 DDEs -18.2
R dRAs 41 Year Theta Rho
Obs 3 Vmag Sp G4 PmNote *
PmRA 28 PmDE 25 Dm number -3312533 Cat1 CD
Name2 209340 Cat2 SAO HD 162102 M HD
ADS BDS M ADS BDS N IDS IDS 17443S3341A
HIC 87345
 
 
17509-3342 B
 
 
Coord arcsec 2000 175052.47-334220.8 Mag 11.5 Calc delta mag 3.14 Calc coord yes
CCDM
Ccdm 17509-3342 RComp Comp B Note1
Note2 Discov num HDO 280 DRAs DDEs
R dRAs Year 1928 Theta 102 Rho 2.2
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 17443S3341B
HIC 87345
 
 
17509-3342 C
 
 
Coord arcsec 2000 175051.72-334232.1 Mag 10.63 Spectral class F8 (yellow-white) PmRA -6.00
PmDE -24.0 Tycho2 7381-00540-1 Calc delta mag 2.27 Calc coord yes
Tycho2
Tycho2 7381-00540-1 Pflag RAmdeg 267.71508299 DEmdeg -33.70881768
PmRA -3.4 PmDE -23.8 E RAmdeg 79 E DEmdeg 86
E pmRA 2.6 E pmDE 2.7 EpRAm 1974.88 EpDEm 1972.09
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.7 Q pmRA 0.3
Q pmDE 0.7 BTmag 11.413 E BTmag 0.113 VTmag 10.627
E VTmag 0.107 Prox 143 TYC HIP
CCDM RAdeg 267.71509167 DEdeg -33.70875722 EpRA 1990 1.59
EpDE 1990 1.53 E RAdeg 91.4 E DEdeg 102.2 Posflg
Corr 0.1
CCDM
Ccdm 17509-3342 RComp Comp C Note1
Note2 Discov num HDO 280 DRAs -2.33 DDEs -29.9
R dRAs 41 Year 1928 Theta 221 Rho 13.3
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17443S3341C
HIC 87343
 
 
17509-3342 D
 
 
Coord arcsec 2000 175051.63-334252.4 Mag 13.6 PmRA -5.00 PmDE -20.0
Calc delta mag 5.24 Calc coord yes