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Doubles in session


Current system
19487+1149
STF 2583 AB
Pi Aql


Nearby doubles
10' : 19491+1142
BPM1643

15' : 19495+1140
BPMA187

16' : 19497+1147
BPM1663

19' : 19499+1145
BPM1671

21' : 19485+1210
BPMA181

24' : 19503+1148
BPM1680AB

25' : 19476+1207
BPM1571

26' : 19479+1211
BPM1589

28' : 19497+1214
J 2286AB

29' : 19493+1216
BPM1644

29' : 19477+1125
BPMA176

30' : 19473+1128
J 2185AB

32' : 19480+1218
BPM1602

34' : 19475+1217
BPM1565

36' : 19479+1115
J 494

36' : 19511+1140
BPMA192

37' : 19463+1139
BPM1514

38' : 19510+1130
KPP1121

39' : 19474+1222
BPM1561

40' : 19514+1155
BPMA194AB

41' : 19479+1227
BPM1590

42' : 19506+1221
BPM1691

44' : 19502+1226
BPM1679

46' : 19509+1116
BPM1705

47' : 19455+1148
BRT1325

47' : 19459+1127
BPM1497



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 19487+1149 : COMPONENTS
 
 
  A B
B pa=104.4°
sep=1.44"
 
C pa=297.6°
sep=36.15"
pa=297.1°
sep=37.55"
 
 
19487+1149 A
 
 
Name Pi Aql Coord arcsec 2000 194842.05+114857.3 Mag 6.34 Spectral class A3V (white)
PmRA 19.00 PmDE -14.0 HIP 97473 Tycho2 1066-03553-2
HD 187259 HR 7544 GC 27418 BD BD+11 3994
Bayer Pi Aquilae Bayer name Pi Aql Flamsteed 52 Aquilae Flamsteed name 52 Aql
Tycho2
Tycho2 1066-03553-2 Pflag P RAmdeg 297.17552461 DEmdeg 11.81580106
PmRA 18.5 PmDE -13.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.50 EpDEm 1991.28
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 7.442 E BTmag 0.015 VTmag 6.336
E VTmag 0.010 Prox 14 TYC HIP 97473
CCDM A RAdeg 297.17520306 DEdeg 11.81592167 EpRA 1990 1.63
EpDE 1990 1.43 E RAdeg 3.7 E DEdeg 4.1 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 97473 Proxy H RAhms 19 48 42.05
DEdms +11 48 57.3 Vmag 5.75 VarFlag R Vmag G
RAdeg 297.175 DEdeg 11.8159 AstroRef A Plx 5.72
CCDM 15.95 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 108 Rho 1.437 HD BD BD+11 3994
CD CP Dm number +11 3994 VIred 0.62
SpType F2V:+... R SpType Coord arcsec 2000 194842.05+114857.3
Hipparcos 2
HIP 97473 Sn 15 So 3 Nc 2
RArad 5.1866856969 DErad 0.2062267005 Plx 6.34 PmRA 16.16
PmDE -10.6 E RArad 0.5 E DErad 0.44 E Plx 0.52
E pmRA 0.75 E pmDE 0.8 Hpmag E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.546 E BV 0.015
VI 0.62
CCDM
Ccdm 19487+1149 RComp Comp A Note1
Note2 Discov num DRAs 0.11 DDEs -3.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.1 Sp F2 PmNote *
PmRA 12 PmDE -11 Dm number +11 3994 Cat1 BD
Name2 +11 2347 Cat2 AGK2/3 HD 187259 M HD
ADS BDS A12962 M ADS BDS N IDS IDS 19440N1134A
HIC 97473
 
 
19487+1149 B
 
 
Coord arcsec 2000 194842.14+114856.9 Mag 6.75 Spectral class F9III (yellow-white) PmRA 19.00
PmDE -14.0 Tycho2 1066-03553-1 Delta magnitude 0.41 Coordinate calculated yes
Tycho2
Tycho2 1066-03553-1 Pflag P RAmdeg 297.17552461 DEmdeg 11.81580106
PmRA 18.5 PmDE -13.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.50 EpDEm 1991.28
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 6.814 E BTmag 0.015 VTmag 6.754
E VTmag 0.010 Prox 14 TYC T HIP 97473
CCDM B RAdeg 297.17558972 DEdeg 11.81579972 EpRA 1990 1.63
EpDE 1990 1.42 E RAdeg 3.7 E DEdeg 4.1 Posflg D
Corr -0.1
CCDM
Ccdm 19487+1149 RComp Comp B Note1
Note2 Discov num STF2583 DRAs DDEs
R dRAs Year 1960 Theta 110 Rho 1.4
Obs 99 Vmag 6.9 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 187260 M HD
ADS BDS A12962 M ADS BDS N N IDS IDS 19440N1134B
HIC 97473
 
 
19487+1149 C
 
 
Coord arcsec 2000 194839.87+114914.0 Mag 12.9 PmRA -15.00 PmDE -25.0
Delta magnitude 6.56 Coordinate calculated yes
CCDM
Ccdm 19487+1149 RComp Comp C Note1
Note2 Discov num STF2583 DRAs DDEs
R dRAs Year 1886 Theta 305 Rho 33.6
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12962 M ADS BDS N IDS IDS 19440N1134C
HIC