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Doubles in session


Current system
17240-1142
BU 242 AD


Nearby doubles
52' : 17217-1103
HU 173

54' : 17272-1209
HU 175

54' : 17204-1138
ARY 110

63' : 17278-1211
HU 234AB

65' : 17199-1121
STF2148

77' : 17209-1042
RST3971

80' : 17192-1107
REI 1AB

84' : 17208-1251
SHJ 247

90' : 17246-1312
RST3973

93' : 17178-1149
LDS 593AB

100' : 17215-1314
WFC 192

102' : 17306-1111
GWP2716

112' : 17309-1055
RST3979

116' : 17313-1058
HU 673AB

126' : 17319-1230
GWP2722

126' : 17162-1054
LSC 72

129' : 17293-0959
STF2171

132' : 17250-0931
FOX 201AB

136' : 17305-1006
RST3978

141' : 17240-0921
TOK 179AB

151' : 17250-0913
GWP2710AB

151' : 17156-1018
BU 957

151' : 17142-1226
TDT 282

152' : 17340-1102
HDS2479

154' : 17317-0959
HDS2474

161' : 17348-1115
HJ 4964AB



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 17240-1142 : COMPONENTS
 
 
  A B C
B pa=79.2°
sep=1.18"
 
C pa=63.6°
sep=8.94"
pa=61.3°
sep=7.82"
 
D pa=60.6°
sep=47.53"
pa=60.1°
sep=46.41"
pa=59.9°
sep=38.60"
 
 
17240-1142 A
 
 
Name HD 157499 Coord arcsec 2000 172402.80-114206.9 Mag 8.69 Spectral class A2 (white)
PmRA 0.00 PmDE -7.0 SAO 160518 HIP 85151
Tycho2 5666-00050-1 HD 157499 GC 23521 BD BD-11 4367
Tycho2
Tycho2 5666-00050-1 Pflag P RAmdeg 261.01184857 DEmdeg -11.70190015
PmRA 0.4 PmDE -6.7 E RAmdeg 11 E DEmdeg 14
E pmRA 2.2 E pmDE 2.2 EpRAm 1991.44 EpDEm 1990.90
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 10.150 E BTmag 0.034 VTmag 8.690
E VTmag 0.017 Prox 11 TYC T HIP 85151
CCDM A RAdeg 261.01166111 DEdeg -11.70192250 EpRA 1990 1.73
EpDE 1990 1.40 E RAdeg 10.6 E DEdeg 14.0 Posflg D
Corr 0.1
SAO
SAO 160518 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 0.014 Vmag 8 SpType A2
Double code Source 70 CatNum 23521 DM BD-11 4367
DMcomp BDsup HD 157499 M HD 0
GC 23521 RA1950rad 4.5433381 DE1950rad -0.20344283 PmRA2000 -0.0016
PmDE2000 0.017
Hipparcos
Catalog H HIP 85151 Proxy H RAhms 17 24 02.80
DEdms -11 42 06.9 Vmag 8.06 VarFlag R Vmag H
RAdeg 261.012 DEdeg -11.7019 AstroRef A Plx 0.44
CCDM 17240-1142 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual B M HIP
Theta Rho HD 157499 BD BD-11 4367
CD CP Dm number -11 4367 VIred 0.26
SpType A2... R SpType Coord arcsec 2000 172402.80-114206.9
Hipparcos 2
HIP 85151 Sn 15 So 3 Nc 3
RArad 4.5555126667 DErad -0.2042370191 Plx -0.26 PmRA -7.25
PmDE -4.46 E RArad 1.71 E DErad 1.02 E Plx 1.75
E pmRA 2.17 E pmDE 1.05 Hpmag 8.2266 E Hpmag 0.0038
SHp 0.022 VA 0 BV 0.233 E BV 0.141
VI 0.97
CCDM
Ccdm 17240-1142 RComp Comp A Note1
Note2 Discov num DRAs 2.71 DDEs -5.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.4 Sp A2 PmNote *
PmRA -26 PmDE 13 Dm number -11 4367 Cat1 BD
Name2 160518 Cat2 SAO HD 157499 M HD
ADS BDS A10515 M ADS BDS N IDS IDS 17184S1136A
HIC 85151
 
 
17240-1142 B
 
 
Coord arcsec 2000 172402.88-114206.7 Mag 9.48 PmRA 0.00 PmDE -7.0
Tycho2 5666-00050-3 Calc delta mag 0.79 Calc coord yes
Tycho2
Tycho2 5666-00050-3 Pflag P RAmdeg 261.01184857 DEmdeg -11.70190015
PmRA 0.4 PmDE -6.7 E RAmdeg 11 E DEmdeg 14
E pmRA 2.2 E pmDE 2.2 EpRAm 1991.44 EpDEm 1990.90
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 9.812 E BTmag 0.028 VTmag 9.481
E VTmag 0.027 Prox 11 TYC T HIP 85151
CCDM B RAdeg 261.01195528 DEdeg -11.70186222 EpRA 1990 1.72
EpDE 1990 1.42 E RAdeg 14.1 E DEdeg 18.7 Posflg D
Corr 0.1
CCDM
Ccdm 17240-1142 RComp Comp B Note1
Note2 Discov num BU 242 DRAs DDEs
R dRAs Year 1942 Theta 077 Rho 1.0
Obs 12 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10515 M ADS BDS N IDS IDS 17184S1136B
HIC 85151
 
 
17240-1142 C
 
 
Coord arcsec 2000 172403.35-114202.9 Mag 11.12 PmRA -1.00 PmDE -11.0
Tycho2 5666-00050-2 Calc delta mag 2.43 Calc coord yes
Tycho2
Tycho2 5666-00050-2 Pflag RAmdeg 261.01399544 DEmdeg -11.70081427
PmRA -1.0 PmDE -12.5 E RAmdeg 56 E DEmdeg 66
E pmRA 2.0 E pmDE 2.1 EpRAm 1981.51 EpDEm 1976.68
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 11.337 E BTmag 0.098 VTmag 11.124
E VTmag 0.137 Prox 82 TYC HIP 85151
CCDM C RAdeg 261.01399806 DEdeg -11.70078417 EpRA 1990 1.68
EpDE 1990 1.40 E RAdeg 60.2 E DEdeg 72.9 Posflg
Corr 0.5
CCDM
Ccdm 17240-1142 RComp Comp C Note1
Note2 Discov num BU 242 DRAs DDEs
R dRAs Year 1876 Theta 063 Rho 9.3
Obs 6 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10515 M ADS BDS N IDS IDS 17184S1136C
HIC 85151
 
 
17240-1142 D
 
 
Coord arcsec 2000 172405.62-114143.6 Mag 10.53 PmRA 1.00 PmDE 5.0
Tycho2 5666-00757-1 Calc delta mag 1.84 Calc coord yes
Tycho2
Tycho2 5666-00757-1 Pflag RAmdeg 261.02376941 DEmdeg -11.69562346
PmRA -0.3 PmDE -0.8 E RAmdeg 31 E DEmdeg 31
E pmRA 1.9 E pmDE 2.0 EpRAm 1977.94 EpDEm 1978.95
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 12.244 E BTmag 0.213 VTmag 10.527
E VTmag 0.064 Prox 391 TYC T HIP
CCDM RAdeg 261.02376306 DEdeg -11.69564667 EpRA 1990 1.71
EpDE 1990 1.47 E RAdeg 50.0 E DEdeg 63.2 Posflg
Corr 0.2
CCDM
Ccdm 17240-1142 RComp Comp D Note1
Note2 Discov num BU 242 DRAs DDEs
R dRAs Year 1876 Theta 064 Rho 47.9
Obs 5 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10515 M ADS BDS N IDS IDS 17184S1136D
HIC