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Doubles in session


Current system
17315-7112
B 2838
HD 157739


Nearby doubles
8' : 17303-7107
B 2409

9' : 17301-7107
TDT 384

13' : 17341-7115
KPP4043

14' : 17296-7122
TDT 379

22' : 17290-7131
TDT 377

24' : 17358-7124
B 2411

28' : 17258-7114
B 2835

33' : 17285-7141
TDT 372

34' : 17378-7058
TDT 442

43' : 17401-7121
TDT 457

43' : 17243-7138
HEI 387

45' : 17332-7029
TDT 405

45' : 17269-7034
TDT 354

46' : 17408-7105
HEI 250

51' : 17322-7022
TDT 402

55' : 17427-7103
HEI 252

58' : 17376-7201
UC 3378

61' : 17262-7018
TDT 350

61' : 17205-7045
TDT 314

63' : 17269-7211
TDT 355

64' : 17281-7213
HEI 388

66' : 17388-7208
HJ 4954

66' : 17189-7049
CRI 17AB

69' : 17336-7004
TDT 412

69' : 17239-7211
RSS 439

71' : 17187-7040
TDT 302



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 17315-7112 : COMPONENTS
 
 
  A
B pa=15.2°
sep=9.95"
 
 
17315-7112 A
 
 
Componente originario normalizzato AB Name HD 157739 Coord arcsec 2000 173130.16-711216.0 Mag 9.13
Spectral class A1IV/V (white) PmRA 0.00 PmDE -5.0 SAO 257506
HIP 85764 Tycho2 9280-02061-1 HD 157739 CP CP-71 2153
Tycho2
Tycho2 9280-02061-1 Pflag RAmdeg 262.87565968 DEmdeg -71.20445600
PmRA -2.1 PmDE -3.8 E RAmdeg 7 E DEmdeg 6
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.96 EpDEm 1991.35
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.249 E BTmag 0.016 VTmag 9.130
E VTmag 0.014 Prox 126 TYC T HIP 85764
CCDM A RAdeg 262.87567528 DEdeg -71.20444722 EpRA 1990 1.56
EpDE 1990 1.72 E RAdeg 7.3 E DEdeg 6.1 Posflg
Corr -0.2
SAO
SAO 257506 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 0.032 Vmag 8.8 SpType A2
Double code Source 61 CatNum 3781 DM CP-71 2153
DMcomp BDsup HD 157739 M HD 0
GC RA1950rad 4.56272168 DE1950rad -1.24208264 PmRA2000 -0.0041
PmDE2000 0.032
Hipparcos
Catalog H HIP 85764 Proxy RAhms 17 31 30.16
DEdms -71 12 16.0 Vmag 9.13 VarFlag R Vmag H
RAdeg 262.876 DEdeg -71.2044 AstroRef A Plx 3.37
CCDM 17315-7112 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 157739 BD
CD CP CP-71 2153 Dm number -71 2153 VIred 0.11
SpType A1IV/V R SpType Coord arcsec 2000 173130.16-711216.0
Hipparcos 2
HIP 85764 Sn 95 So 3 Nc 1
RArad 4.588046032 DErad -1.2427520009 Plx 3.23 PmRA -2.22
PmDE -10.71 E RArad 0.74 E DErad 1.1 E Plx 1.58
E pmRA 0.82 E pmDE 1.46 Hpmag 9.177 E Hpmag 0.0082
SHp 0.028 VA 0 BV 0.12 E BV 0.016
VI 0.13
CCDM
Ccdm 17315-7112 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs -13.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp A2 PmNote *
PmRA -9 PmDE 32 Dm number -71 2153 Cat1 CPD
Name2 257506 Cat2 SAO HD 157739 M HD
ADS BDS M ADS BDS N IDS IDS 17199S7107A
HIC 85764
 
 
17315-7112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173130.70-711206.4 Mag 11.81 PmRA 7.00
PmDE -9.0 HIP 85767 Calc delta mag 2.68 Calc coord yes
Hipparcos
Catalog H HIP 85767 Proxy RAhms 17 31 31.80
DEdms -71 12 06.3 Vmag 11.68 VarFlag R Vmag H
RAdeg 262.883 DEdeg -71.2017 AstroRef B Plx -9.77
CCDM 17315-7112 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 173131.80-711206.3
Hipparcos 2
HIP 85767 Sn 95 So 3 Nc 1
RArad 4.5881650187 DErad -1.2427046906 Plx 5.77 PmRA -3.25
PmDE -7.28 E RArad 1.8 E DErad 2.66 E Plx 3.71
E pmRA 2.09 E pmDE 3.55 Hpmag 11.806 E Hpmag 0.0866
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 17315-7112 RComp Comp B Note1
Note2 Discov num B DRAs DDEs
R dRAs Year Theta 038 Rho 13.0
Obs Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17199S7107B
HIC 85767