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Doubles in session


Current system
20003+1306
HDS 2849
HD 189598


Nearby doubles
5' : 20002+1302
TDT1907

6' : 20001+1301
J 501

8' : 20001+1313
BPMA224

10' : 20006+1257
BPM1922

13' : 20005+1317
A 1664

17' : 20011+1253
BPM1926

22' : 20001+1245
BPM1919

27' : 20019+1251
TDS1033

28' : 20021+1300
JNN 281

29' : 20021+1253
BPM1944

30' : 20017+1328
BPMA228

31' : 20023+1317
BPM1946

36' : 19580+1316
RAO 423

36' : 20021+1331
BPMA229

37' : 20014+1234
BPM1932

39' : 19586+1237
BPM1896

40' : 19582+1329
BPM1884AB

40' : 20011+1344
DAM 188

43' : 19584+1235
BPM1891

43' : 20010+1346
J 3042

43' : 20029+1328
BPM1954

45' : 20030+1328
BPM1956

46' : 19573+1319
BPM1861

47' : 19594+1351
BPM1910

48' : 19592+1350
BPM1904AB

50' : 19597+1355
BPM1916



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 20003+1306 : COMPONENTS
 
 
  A
B pa=291.1°
sep=0.42"
 
 
20003+1306 A
 
 
Componente originario normalizzato AB Name HD 189598 Coord arcsec 2000 200019.64+130603.0 Mag 7.61
Spectral class F2 (yellow-white) PmRA -4.00 PmDE 2.0 SAO 105529
HIP 98468 Tycho2 1079-01496-1 HD 189598 BD BD+12 4184
Tycho2
Tycho2 1079-01496-1 Pflag RAmdeg 300.08181019 DEmdeg 13.10084697
PmRA -4.1 PmDE -0.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.23 EpDEm 1991.15
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 7.946 E BTmag 0.016 VTmag 7.523
E VTmag 0.011 Prox 364 TYC T HIP 98468
CCDM AB RAdeg 300.08182056 DEdeg 13.10084806 EpRA 1990 1.49
EpDE 1990 1.46 E RAdeg 4.9 E DEdeg 5.1 Posflg P
Corr -0.2
SAO
SAO 105529 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.005 Vmag 7.2 SpType F2
Double code Source 29 CatNum 7611 DM BD+12 4184
DMcomp BDsup HD 189598 M HD 0
GC RA1950rad 5.22720901 DE1950rad 0.22623767 PmRA2000 0.0002
PmDE2000 0.003
Hipparcos
Catalog H HIP 98468 Proxy H RAhms 20 00 19.64
DEdms +13 06 03.0 Vmag 7.49 VarFlag R Vmag G
RAdeg 300.082 DEdeg 13.1008 AstroRef A Plx 5.33
CCDM 20003+1306 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 292 Rho 0.483 HD 189598 BD BD+12 4184
CD CP Dm number +12 4184 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 200019.64+130603.0
Hipparcos 2
HIP 98468 Sn 15 So 3 Nc 2
RArad 5.2374158239 DErad 0.2286528684 Plx 6 PmRA -3.23
PmDE 2.96 E RArad 0.64 E DErad 0.49 E Plx 0.77
E pmRA 0.87 E pmDE 0.52 Hpmag 7.5743 E Hpmag 0.0017
SHp 0.01 VA 0 BV 0.397 E BV 0.015
VI 0.46
CCDM
Ccdm 20003+1306 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 3.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.6 Sp F2 PmNote *
PmRA -4 PmDE 2 Dm number +12 4184 Cat1 BD
Name2 +12 2205 Cat2 AGK2/3 HD 189598 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98468
 
 
20003+1306 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200019.61+130603.2 Mag 11.24 Calc delta mag 3.63
Calc coord yes
CCDM
Ccdm 20003+1306 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.61 DDEs 3.2
R dRAs 82 Year 1991 Theta 292 Rho 0.5
Obs 1 Vmag 11.2 Sp PmNote *
PmRA -4 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98468