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Current system
19553+0624
STT 532 AC


Nearby doubles
14' : 19548+0636
J 3032

38' : 19574+0647
A 605

41' : 19580+0622
TDT1885

45' : 19553+0539
J 543

46' : 19547+0708
BU 659

56' : 19581+0548
A 607

58' : 19575+0711
GRV 300

62' : 19542+0525
HDS2836

66' : 19575+0527
HEI 817

70' : 19592+0704
TDT1901

71' : 19518+0537
OSO 112

72' : 19541+0733
BRT2184

74' : 19555+0511
HEI 877

75' : 19570+0514
BAL2956

76' : 19576+0517
BAL3015

78' : 19503+0645
TOR 17

78' : 19573+0513
A 604

79' : 19522+0728
LLO 20

80' : 19500+0637
J 1336AB

82' : 19585+0519
TDT1890

82' : 20008+0619
BRT2185

85' : 19531+0506
J 1766

87' : 19495+0634
TOR 16

90' : 19562+0456
HEI 575

92' : 19517+0738
A 376

93' : 20002+0718
J 2189



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 19553+0624 : COMPONENTS
 
 
  A B
B pa=0.5°
sep=13.27"
 
C pa=348.8°
sep=214.78"
pa=348.0°
sep=201.80"
 
 
19553+0624 A
 
 
Common name Alshain Meaning Falcon Other names Alschairn Coord arcsec 2000 195518.79+062424.3
Mag 3.81 Spectral class G8IV (yellow) PmRA 46.00 PmDE -481.0
SAO 125235 HIP 98036 Tycho2 0493-03355-1 HD 188512
HR 7602 GC 27587 ADS 13110 BD BD+06 4357
Bayer Beta Aquilae Bayer name Bet Aql Flamsteed 60 Aquilae Flamsteed name 60 Aql
FK5 749
Tycho2
Tycho2 0493-03355-1 Pflag RAmdeg 298.82830106 DEmdeg 6.40676319
PmRA 45.8 PmDE -481.6 E RAmdeg 3 E DEmdeg 3
E pmRA 0.3 E pmDE 0.3 EpRAm 1989.75 EpDEm 1989.86
Num 24 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 1.0 BTmag 4.789 E BTmag 0.014 VTmag 3.807
E VTmag 0.009 Prox 999 TYC T HIP 98036
CCDM RAdeg 298.82819250 DEdeg 6.40792833 EpRA 1990 1.51
EpDE 1990 1.29 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr -0.6
SAO
SAO 125235 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 -0.479 Vmag 3.9 SpType K0
Double code Source 74 CatNum 749 DM BD+06 4357
DMcomp BDsup HD 188512 M HD 0
GC 27587 RA1950rad 5.20481789 DE1950rad 0.10961558 PmRA2000 0.0032
PmDE2000 -0.481
Hipparcos
Catalog H HIP 98036 Proxy RAhms 19 55 18.77
DEdms +06 24 28.6 Vmag 3.71 VarFlag R Vmag H
RAdeg 298.828 DEdeg 6.40793 AstroRef Plx 72.95
CCDM 19553+0625 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 188512 BD BD+06 4357
CD CP Dm number +06 4357 VIred 0.89
SpType G8IVvar R SpType Coord arcsec 2000 195518.77+062428.6
Hipparcos 2
HIP 98036 Sn 5 So 0 Nc 1
RArad 5.2155358416 DErad 0.1118395311 Plx 73 PmRA 45.27
PmDE -481.91 E RArad 0.14 E DErad 0.13 E Plx 0.2
E pmRA 0.18 E pmDE 0.2 Hpmag 3.8668 E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.855 E BV 0.007
VI 0.89
 
 
19553+0624 B
 
 
Coord arcsec 2000 195518.80+062437.6 Mag 11.4 Spectral class M3 (red) PmRA 23.00
PmDE -472.0 Calc delta mag 7.59 Calc coord yes
 
 
19553+0624 C
 
 
Coord arcsec 2000 195515.98+062755.0 Mag 11.24 PmRA 9.00 PmDE 3.0
Tycho2 0493-00072-1 Calc delta mag 7.43 Calc coord yes
Tycho2
Tycho2 0493-00072-1 Pflag RAmdeg 298.81726991 DEmdeg 6.46427079
PmRA 7.8 PmDE -0.9 E RAmdeg 44 E DEmdeg 53
E pmRA 2.5 E pmDE 2.3 EpRAm 1987.54 EpDEm 1984.78
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 11.787 E BTmag 0.076 VTmag 11.238
E VTmag 0.079 Prox 999 TYC HIP
CCDM RAdeg 298.81725139 DEdeg 6.46427306 EpRA 1990 1.47
EpDE 1990 1.28 E RAdeg 45.0 E DEdeg 54.6 Posflg
Corr -0.4