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Doubles in session


Current system
03206+1911
STF 377 AB
HD 20698


Nearby doubles
13' : 03198+1905
OCC 362

18' : 03216+1920
GWP 455

34' : 03203+1944
STF 376

34' : 03196+1841
COU 36AB

44' : 03219+1831
J 930

57' : 03167+1923
COU 360AB

60' : 03164+1910
HJ 2181

61' : 03163+1920
A 2224

64' : 03161+1900
UC 972

69' : 03183+1810
OCC 910

69' : 03178+2008
LDS3470

80' : 03209+2031
HDS 418

91' : 03211+1741
XMI 6

92' : 03207+1736
HJ 3246AB

92' : 03225+1744
TOK 875

96' : 03271+1845
CHR 10AB

99' : 03244+1748
LDS3488

99' : 03228+2045
HDS 423

99' : 03275+1911
A 2345AB

100' : 03247+2033
J 931

101' : 03261+2015
A 2344AB

103' : 03143+1821
COU 359

108' : 03148+2020
OCC 898

111' : 03254+1745
OCC 430

111' : 03242+1733
STF 383

115' : 03233+2058
STF 381



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 03206+1911 : COMPONENTS
 
 
  A B
B pa=111.4°
sep=1.06"
 
C pa=220.9°
sep=23.66"
pa=223.3°
sep=24.04"
 
 
03206+1911 A
 
 
Name HD 20698 Coord arcsec 2000 032034.14+191049.5 Mag 8.78 Spectral class A2.5V (white)
PmRA 6.00 PmDE -11.0 SAO 93396 HIP 15566
Tycho2 1241-00207-1 HD 20698 GC 3995 BD BD+18 461
Tycho2
Tycho2 1241-00207-1 Pflag P RAmdeg 50.14235651 DEmdeg 19.18036445
PmRA 5.5 PmDE -11.4 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.12 EpDEm 1990.79
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 8.970 E BTmag 0.021 VTmag 8.780
E VTmag 0.018 Prox 11 TYC T HIP 15566
CCDM A RAdeg 50.14225750 DEdeg 19.18042361 EpRA 1990 1.65
EpDE 1990 1.57 E RAdeg 8.8 E DEdeg 10.9 Posflg D
Corr 0.0
SAO
SAO 93396 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.007 Vmag 8.2 SpType A0
Double code Source 70 CatNum 3995 DM BD+18 461
DMcomp BDsup HD 20698 M HD 0
GC 3995 RA1950rad 0.86267973 DE1950rad 0.331625 PmRA2000 0
PmDE2000 -0.009
Hipparcos
Catalog H HIP 15566 Proxy H RAhms 03 20 34.14
DEdms +19 10 49.5 Vmag 8.28 VarFlag R Vmag H
RAdeg 50.1423 DEdeg 19.1804 AstroRef A Plx 3.7
CCDM 03206+1911 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 111 Rho 1.162 HD 20698 BD BD+18 461
CD CP Dm number +18 461 VIred 0.47
SpType A0 R SpType Coord arcsec 2000 032034.14+191049.5
Hipparcos 2
HIP 15566 Sn 15 So 3 Nc 2
RArad 0.8751474494 DErad 0.3347615013 Plx 5.15 PmRA 10.28
PmDE -11.31 E RArad 1.33 E DErad 0.89 E Plx 1.3
E pmRA 1.65 E pmDE 1.31 Hpmag 8.3375 E Hpmag 0.0019
SHp 0.013 VA 0 BV 0.184 E BV 0.024
VI 0.2
CCDM
Ccdm 03206+1911 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -10.8
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.5 Sp A0 PmNote *
PmRA 6 PmDE -5 Dm number +18 461 Cat1 BD
Name2 +19 259 Cat2 AGK2/3 HD 20698 M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849A
HIC 15566
 
 
03206+1911 B
 
 
Coord arcsec 2000 032034.21+191049.1 Mag 9.31 PmRA 6.00 PmDE -11.0
Tycho2 1241-00207-2 Calc delta mag 0.53 Calc coord yes
Tycho2
Tycho2 1241-00207-2 Pflag P RAmdeg 50.14235651 DEmdeg 19.18036445
PmRA 5.5 PmDE -11.4 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.12 EpDEm 1990.79
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 9.633 E BTmag 0.027 VTmag 9.310
E VTmag 0.025 Prox 11 TYC HIP 15566
CCDM B RAdeg 50.14256972 DEdeg 19.18030528 EpRA 1990 1.65
EpDE 1990 1.56 E RAdeg 12.7 E DEdeg 16.3 Posflg D
Corr 0.0
CCDM
Ccdm 03206+1911 RComp Comp B Note1
Note2 Discov num STF 377 DRAs DDEs
R dRAs Year 1831 Theta 115 Rho 1.1
Obs 19 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849B
HIC 15566
 
 
03206+1911 C
 
 
Coord arcsec 2000 032033.05+191031.6 Mag 12.8 PmRA 18.00 PmDE -4.0
Calc delta mag 4.02 Calc coord yes
CCDM
Ccdm 03206+1911 RComp Comp C Note1
Note2 Discov num STF 377 DRAs -2.98 DDEs -28.3
R dRAs 65 Year 1870 Theta 221 Rho 25.0
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2478 M ADS BDS N IDS IDS 03149N1849C
HIC