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Doubles in session


Current system
17190+4408
STF 2154 AB
HD 157046


Nearby doubles
20' : 17172+4404
KPP1440

28' : 17198+4434
UC 3325

51' : 17153+4439
POP 131AB

54' : 17229+4440
CVR1699

55' : 17150+4441
TDT 288

62' : 17145+4331
HDS2437

64' : 17202+4306
KPP4034

73' : 17149+4311
LDS4731

74' : 17245+4327
ES 1413

85' : 17267+4355
NSN 690

88' : 17109+4357
ES 1412

89' : 17178+4535
STF2152

90' : 17269+4341
CVR 861

90' : 17250+4306
COU1454

90' : 17123+4315
BRT 342

94' : 17119+4316
KPP3313

94' : 17259+4505
BVD 251

94' : 17171+4540
DVG 2

98' : 17126+4300
DAM 988

99' : 17110+4457
DAM 955

108' : 17214+4552
BRT 343

109' : 17174+4221
SKF2735AB

112' : 17095+4324
CVR1695

112' : 17111+4257
DAM 957

113' : 17108+4300
DAM 948AB

115' : 17117+4533
DAM 975



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 17190+4408 : COMPONENTS
 
 
  A B
B pa=247.4°
sep=1.50"
 
C pa=181.6°
sep=0.86"
pa=102.0°
sep=1.39"
 
 
17190+4408 A
 
 
Name HD 157046 Coord arcsec 2000 171858.68+440754.7 Mag 9.05 Spectral class F2 (yellow-white)
PmRA 11.00 PmDE 40.0 SAO 46631 HIP 84715
Tycho2 3085-00606-1 HD 157046 GC 23417 BD BD+44 2690
Tycho2
Tycho2 3085-00606-1 Pflag P RAmdeg 259.74448141 DEmdeg 44.13185417
PmRA 11.3 PmDE 40.1 E RAmdeg 10 E DEmdeg 9
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.33
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.1 Q pmRA 0.8
Q pmDE 2.1 BTmag 9.484 E BTmag 0.020 VTmag 9.048
E VTmag 0.016 Prox 20 TYC T HIP 84715
CCDM A RAdeg 259.74458417 DEdeg 44.13179444 EpRA 1990 1.60
EpDE 1990 1.72 E RAdeg 10.2 E DEdeg 8.7 Posflg D
Corr 0.0
SAO
SAO 46631 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 0.018 Vmag 9 SpType +++
Double code Source 70 CatNum 23417 DM BD+44 2690
DMcomp BDsup HD 157046 M HD 9
GC 23417 RA1950rad 4.52685283 DE1950rad 0.77111186 PmRA2000 0.0024
PmDE2000 0.019
Hipparcos
Catalog H HIP 84715 Proxy H RAhms 17 18 58.70
DEdms +44 07 54.4 Vmag 8.66 VarFlag R Vmag H
RAdeg 259.745 DEdeg 44.1318 AstroRef A Plx 4
CCDM 17190+4408 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 253 Rho 2.003 HD 157046 BD BD+44 2690
CD CP Dm number +44 2690 VIred 0.52
SpType F2 R SpType Coord arcsec 2000 171858.70+440754.4
Hipparcos 2
HIP 84715 Sn 15 So 3 Nc 2
RArad 4.5333982142 DErad 0.7702449678 Plx 5.36 PmRA 12.51
PmDE 39.19 E RArad 0.87 E DErad 0.86 E Plx 0.99
E pmRA 0.99 E pmDE 1.21 Hpmag 8.7619 E Hpmag 0.001
SHp 0.014 VA 0 BV 0.432 E BV 0.024
VI 0.5
CCDM
Ccdm 17190+4408 RComp Comp A Note1
Note2 Discov num DRAs -1.19 DDEs -5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F2 PmNote *
PmRA 38 PmDE 35 Dm number +44 2690 Cat1 BD
Name2 +44 1386 Cat2 AGK2/3 HD 157046 M HD
ADS BDS A10474 M ADS BDS N IDS IDS 17160N4414A
HIC 84715
 
 
17190+4408 B
 
 
Coord arcsec 2000 171858.55+440754.1 Mag 10.03 Spectral class A2 (white) PmRA 11.00
PmDE 40.0 Tycho2 3085-00606-2 HD 157047 Calc delta mag 0.98
Calc coord yes
Tycho2
Tycho2 3085-00606-2 Pflag P RAmdeg 259.74448141 DEmdeg 44.13185417
PmRA 11.3 PmDE 40.1 E RAmdeg 10 E DEmdeg 9
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.33
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.1 Q pmRA 0.8
Q pmDE 2.1 BTmag 10.544 E BTmag 0.037 VTmag 10.027
E VTmag 0.032 Prox 20 TYC T HIP 84715
CCDM B RAdeg 259.74384722 DEdeg 44.13162333 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 22.8 E DEdeg 19.7 Posflg D
Corr 0.0
CCDM
Ccdm 17190+4408 RComp Comp B Note1
Note2 Discov num STF2154 DRAs DDEs
R dRAs Year 1925 Theta 250 Rho 1.9
Obs 10 Vmag 10.4 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 157047 M HD
ADS BDS A10474 M ADS BDS N N IDS IDS 17160N4414B
HIC 84715
 
 
17190+4408 C
 
 
Coord arcsec 2000 171858.68+440753.8 Calc delta mag 9.05 Calc coord yes