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Doubles in session


Current system
21089+4815
ARG 42 BC


Nearby doubles
10' : 21097+4820
COU2545

12' : 21100+4811
RAO 448

19' : 21102+4828
KPP4226

19' : 21103+4828
TOI1343

25' : 21065+4823
BU 836AB

33' : 21100+4745
A 761

36' : 21072+4744
ES 817AB

36' : 21063+4751
BUP9010AB

38' : 21105+4742
BU 159AB

38' : 21055+4758
ES 816

39' : 21119+4838
HJ 1624

39' : 21092+4737
TDT2786

39' : 21077+4851
ES 818AB

40' : 21129+4820
HJ 1625

42' : 21057+4748
BU 158AB

43' : 21119+4845
STJ 110

43' : 21066+4739
ES 32

44' : 21117+4849
COU2651

47' : 21043+4806
ARN 51

48' : 21100+4901
HDS3016

54' : 21100+4908
FMR 233

57' : 21050+4855
CVE 25

58' : 21050+4858
TDT2728

59' : 21077+4718
A 759

59' : 21127+4900
COU2652

59' : 21090+4716
ES 512AB



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 21089+4815 : COMPONENTS
 
 
  A B
B pa=59.6°
sep=21.54"
 
C pa=341.3°
sep=39.30"
pa=310.1°
sep=40.82"
 
 
21089+4815 A
 
 
Coord arcsec 2000 210852.58+481448.4 Mag 8.81 Spectral class K5 (yellow-orange) PmRA 11.00
PmDE 3.0 Tycho2 3592-07449-1
Tycho2
Tycho2 3592-07449-1 Pflag RAmdeg 317.21911865 DEmdeg 48.24678959
PmRA 10.6 PmDE 2.6 E RAmdeg 11 E DEmdeg 11
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.97 EpDEm 1990.60
Num 7 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 10.822 E BTmag 0.045 VTmag 8.813
E VTmag 0.015 Prox 217 TYC T HIP
CCDM RAdeg 317.21908250 DEdeg 48.24678333 EpRA 1990 1.82
EpDE 1990 1.78 E RAdeg 10.8 E DEdeg 11.4 Posflg
Corr 0.0
CCDM
Ccdm 21089+4815 RComp Comp A Note1
Note2 Discov num DRAs -1.45 DDEs -11.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.7 Sp K2 PmNote *
PmRA 16 PmDE -7 Dm number +47 3306 Cat1 BD
Name2 +48 1708 Cat2 AGK2/3 HD M HD
ADS BDS B10785 M ADS BDS N IDS IDS 21054N4751A
HIC
 
 
21089+4815 B
 
 
Coord arcsec 2000 210854.44+481459.3 Coord calc 210854.44+481459.3 Mag 9.67 Spectral class G0 (yellow)
PmRA -5.00 PmDE -21.0 Tycho2 3592-07450-1 Calc delta mag 0.86
Tycho2
Tycho2 3592-07450-1 Pflag RAmdeg 317.22683486 DEmdeg 48.24982067
PmRA -6.4 PmDE -20.4 E RAmdeg 22 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.85 EpDEm 1988.59
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 11.129 E BTmag 0.058 VTmag 9.670
E VTmag 0.027 Prox 217 TYC T HIP
CCDM RAdeg 317.22685667 DEdeg 48.24986750 EpRA 1990 1.82
EpDE 1990 1.80 E RAdeg 21.9 E DEdeg 22.4 Posflg
Corr 0.0
CCDM
Ccdm 21089+4815 RComp Comp B Note1
Note2 Discov num ARG 42 DRAs 0.34 DDEs -0.5
R dRAs 10 Year 1904 Theta 058 Rho 23.8
Obs 3 Vmag 9.3 Sp G0 PmNote *
PmRA -10 PmDE -21 Dm number +47 3307 Cat1 BD
Name2 +48 1709 Cat2 AGK2/3 HD M HD
ADS BDS B10785 M ADS BDS N IDS IDS 21054N4751B
HIC
 
 
21089+4815 C
 
 
Coord arcsec 2000 210851.32+481525.6 Mag 11.29 PmRA -4.00 PmDE -1.0
Tycho2 3592-02925-1 Calc delta mag 2.48 Calc coord yes
Tycho2
Tycho2 3592-02925-1 Pflag RAmdeg 317.21141049 DEmdeg 48.25717507
PmRA -3.7 PmDE -1.2 E RAmdeg 33 E DEmdeg 52
E pmRA 1.9 E pmDE 1.8 EpRAm 1984.10 EpDEm 1980.72
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 11.650 E BTmag 0.080 VTmag 11.289
E VTmag 0.097 Prox 417 TYC HIP
CCDM RAdeg 317.21141861 DEdeg 48.25717861 EpRA 1990 1.82
EpDE 1990 1.77 E RAdeg 51.9 E DEdeg 57.9 Posflg
Corr -0.1
CCDM
Ccdm 21089+4815 RComp Comp C Note1
Note2 Discov num ARG 42 DRAs DDEs
R dRAs Year 1911 Theta 337 Rho 41.7
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21054N4751C
HIC