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Doubles in session


Current system
18020+1245
HDS 2538
HD 164714


Nearby doubles
10' : 18018+1254
HEI 554

13' : 18012+1239
GWP2755

23' : 18005+1238
TDT 629

29' : 18039+1244
SLE 127

34' : 17597+1236
BRT1292

39' : 18046+1240
HDS2545

43' : 18048+1253
BPM 719

45' : 18043+1217
UC 3486

48' : 17590+1226
STF2254AB

53' : 18056+1242
J 1220

56' : 18057+1253
SLE 129

57' : 17583+1302
TDT 603

57' : 18033+1152
TDT 655

61' : 18061+1257
BPM 722

63' : 18048+1333
HJ 1312

65' : 17588+1330
RUC 10AB

67' : 17594+1151
BPM 714

72' : 18057+1200
STF2276AB

73' : 17575+1318
BPM 711

81' : 17566+1305
TDT 588

84' : 17586+1353
HU 1289

86' : 18076+1225
HEI 556

87' : 17580+1141
TDS 892

88' : 18078+1304
H 5 74

89' : 18053+1400
BPM 720

90' : 18076+1210
TDT 697



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 18020+1245 : COMPONENTS
 
 
  A
B pa=209.6°
sep=0.42"
 
 
18020+1245 A
 
 
Componente originario normalizzato AB Name HD 164714 Coord arcsec 2000 180158.36+124528.1 Mag 8.18
Spectral class A0 (white) PmRA -2.00 PmDE -13.0 SAO 103314
HIP 88304 Tycho2 1016-01094-1 HD 164714 BD BD+12 3362
Tycho2
Tycho2 1016-01094-1 Pflag RAmdeg 270.49316714 DEmdeg 12.75776952
PmRA -3.4 PmDE -11.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.36 EpDEm 1991.22
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 8.219 E BTmag 0.016 VTmag 8.092
E VTmag 0.011 Prox 999 TYC T HIP 88304
CCDM AB RAdeg 270.49317500 DEdeg 12.75779611 EpRA 1990 1.62
EpDE 1990 1.50 E RAdeg 4.6 E DEdeg 4.8 Posflg P
Corr 0.0
SAO
SAO 103314 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.02 Vmag 7.9 SpType A0
Double code Source 29 CatNum 6382 DM BD+12 3362
DMcomp BDsup HD 164714 M HD 0
GC RA1950rad 4.71091153 DE1950rad 0.22264987 PmRA2000 -0.0009
PmDE2000 -0.02
Hipparcos
Catalog H HIP 88304 Proxy H RAhms 18 01 58.36
DEdms +12 45 28.1 Vmag 8.09 VarFlag R Vmag H
RAdeg 270.493 DEdeg 12.7578 AstroRef A Plx 2.63
CCDM 18020+1245 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 219 Rho 0.428 HD 164714 BD BD+12 3362
CD CP Dm number +12 3362 VIred 0.09
SpType A0 R SpType Coord arcsec 2000 180158.36+124528.1
Hipparcos 2
HIP 88304 Sn 15 So 3 Nc 2
RArad 4.7209965352 DErad 0.2226656382 Plx 3.68 PmRA -3.7
PmDE -11.31 E RArad 0.51 E DErad 0.53 E Plx 0.81
E pmRA 0.63 E pmDE 0.65 Hpmag 8.1308 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.106 E BV 0.01
VI 0.12
CCDM
Ccdm 18020+1245 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs 28.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA -2 PmDE -13 Dm number +12 3362 Cat1 BD
Name2 +12 1882 Cat2 AGK2/3 HD 164714 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88304
 
 
18020+1245 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180158.35+124527.7 Mag 11.43 Calc delta mag 3.25
Calc coord yes
CCDM
Ccdm 18020+1245 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.65 DDEs 27.6
R dRAs 82 Year 1991 Theta 219 Rho 0.4
Obs 1 Vmag 11.4 Sp PmNote *
PmRA -2 PmDE -13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88304