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Doubles in session


Current system
21041-0549
STF 2745 AB
12 Aqr


Nearby doubles
24' : 21032-0610
RST4689

36' : 21065-0546
RST4692

37' : 21017-0552
TDS1111

42' : 21066-0534
BRT 557

42' : 21051-0510
A 177

44' : 21027-0629
UC 4364

51' : 21014-0539
CHE 304

54' : 21005-0548
ROE 148

55' : 21033-0456
TDT2716

56' : 21070-0529
GRV1139

57' : 21077-0534
BUP 225

57' : 21004-0537
TDT2690

60' : 21001-0541
ROE 114AB

62' : 21077-0621
BRT 513

63' : 21001-0530
UC 4356

74' : 21001-0506
WSP 69AB

75' : 21005-0642
CVR 881

81' : 21047-0429
HJ 5244

81' : 21011-0657
WAA 49

86' : 21070-0435
BRT 512

88' : 21067-0431
TDT2756

90' : 21008-0704
UC 4361

90' : 20587-0511
KPP 928

90' : 20599-0653
UC 4355

94' : 20594-0652
SKF1773

97' : 21000-0436
RST4688



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 21041-0549 : COMPONENTS
 
 
  A Ab
Ab pa=53.5°
sep=0.31"
 
B pa=197.4°
sep=2.44"
pa=201.3°
sep=2.70"
 
 
21041-0549 A
 
 
Name 12 Aqr Coord arcsec 2000 210404.71-054923.0 Mag 5.8 Spectral class G4III (yellow)
PmRA 13.00 PmDE -9.0 SAO 145064 HIP 103981
Tycho2 5204-01584-1 HD 200496 HR 8058 GC 29416
BD BD-06 5664 Flamsteed 12 Aquarii Flamsteed name 12 Aqr
Tycho2
Tycho2 5204-01584-1 Pflag P RAmdeg 316.01962988 DEmdeg -5.82320498
PmRA 12.5 PmDE -8.5 E RAmdeg 3 E DEmdeg 4
E pmRA 2.8 E pmDE 2.9 EpRAm 1991.82 EpDEm 1991.89
Num 4 Q RAmdeg 1.3 Q DEmdeg 2.2 Q pmRA 1.4
Q pmDE 2.2 BTmag 6.707 E BTmag 0.014 VTmag 5.797
E VTmag 0.009 Prox 24 TYC T HIP 103981
CCDM A RAdeg 316.01963611 DEdeg -5.82305000 EpRA 1990 1.84
EpDE 1990 1.92 E RAdeg 3.3 E DEdeg 3.8 Posflg D
Corr -0.3
SAO
SAO 145064 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.015 Vmag 7.3 SpType A3
Double code Source 70 CatNum 29416 DM BD-06 5664
DMcomp B BDsup HD 200496 M HD 0
GC 29416 RA1950rad 5.50403787 DE1950rad -0.10511732 PmRA2000 0.0002
PmDE2000 0.012
Hipparcos
Catalog H HIP 103981 Proxy H RAhms 21 04 04.71
DEdms -05 49 23.0 Vmag 5.53 VarFlag R Vmag H
RAdeg 316.02 DEdeg -5.82305 AstroRef A Plx 6.03
CCDM 21041-0549 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 195 Rho 2.437 HD 200496 BD BD-06 5664
CD CP Dm number -06 5664 VIred 0.74
SpType G4 R SpType Coord arcsec 2000 210404.71-054923.0
Hipparcos 2
HIP 103981 Sn 15 So 3 Nc 2
RArad 5.5155831351 DErad -0.1016313774 Plx 6.5 PmRA 20.35
PmDE -6.67 E RArad 0.72 E DErad 0.44 E Plx 0.88
E pmRA 1.16 E pmDE 0.42 Hpmag 5.6679 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.683 E BV 0.007
VI 0.74
CCDM
Ccdm 21041-0549 RComp Comp A Note1
Note2 Discov num DRAs -1.27 DDEs -23.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.9 Sp F5 PmNote *
PmRA 16 PmDE -6 Dm number -06 5664 Cat1 BD
Name2 145065 Cat2 SAO HD 200497 M HD
ADS BDS A14592 M ADS BDS N IDS IDS 20588S0613A
HIC 103981
 
 
21041-0549 Ab
 
 
Coord arcsec 2000 210404.73-054922.8 Mag 8.3 Calc delta mag 2.4 Calc coord yes
 
 
21041-0549 B
 
 
Coord arcsec 2000 210404.66-054925.3 Mag 7.5 PmRA 13.00 PmDE -9.0
Tycho2 5204-01584-2 Calc delta mag 1.6 Calc coord yes
Tycho2
Tycho2 5204-01584-2 Pflag P RAmdeg 316.01962988 DEmdeg -5.82320498
PmRA 12.5 PmDE -8.5 E RAmdeg 3 E DEmdeg 4
E pmRA 2.8 E pmDE 2.9 EpRAm 1991.82 EpDEm 1991.89
Num 4 Q RAmdeg 1.3 Q DEmdeg 2.2 Q pmRA 1.4
Q pmDE 2.2 BTmag 7.662 E BTmag 0.015 VTmag 7.497
E VTmag 0.011 Prox 24 TYC T HIP 103981
CCDM B RAdeg 316.01946917 DEdeg -5.82370056 EpRA 1990 1.83
EpDE 1990 1.90 E RAdeg 4.1 E DEdeg 5.1 Posflg D
Corr -0.3
CCDM
Ccdm 21041-0549 RComp Comp B Note1
Note2 Discov num STF2745 DRAs DDEs
R dRAs Year 1831 Theta 192 Rho 2.8
Obs 99 Vmag 7.3 Sp A3 PmNote
PmRA -3 PmDE 15 Dm number Cat1
Name2 Cat2 HD 200496 M HD
ADS BDS A14592 M ADS BDS N IDS IDS 20588S0613B
HIC 103981