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Doubles in session


Current system
21040+2841
HJ 1609 CD


Nearby doubles
22' : 21046+2902
TDT2726

26' : 21054+2824
MLB 666

26' : 21035+2906
BU 445AB

28' : 21061+2843
LDS2939

28' : 21055+2901
MLB 536

32' : 21023+2819
COU 524

35' : 21045+2807
MLB 665

39' : 21057+2912
GRV 416

39' : 21020+2815
LDS2936

39' : 21053+2807
HDS3006

42' : 21072+2833
COU 528

44' : 21007+2844
BRT 54

47' : 21070+2816
HJ 1611

48' : 21006+2829
COU1040AB

49' : 21061+2801
COU 525

49' : 21014+2808
MLB 619

49' : 21031+2929
OSO 139AB

50' : 21017+2803
TDT2702

56' : 21058+2931
LDS2938

58' : 21024+2748
TOK 345

59' : 21007+2920
AZC 109

61' : 21065+2933
AG 413

63' : 21075+2924
TDT2769

63' : 20599+2813
J 3122AB

64' : 21017+2938
COU1180AB

65' : 21083+2913
COU1331



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 21040+2841 : COMPONENTS
 
 
  A B C
B pa=32.3°
sep=7.76"
 
C pa=9.2°
sep=46.80"
pa=4.8°
sep=39.78"
 
D pa=8.9°
sep=40.75"
pa=3.6°
sep=33.78"
pa=191.7°
sep=6.06"
 
 
21040+2841 A
 
 
Name HD 335475 Coord arcsec 2000 210400.82+284041.1 Mag 11.04 Spectral class A5 (white)
PmRA -11.00 PmDE -8.0 Tycho2 2184-00378-1 HD 335475
Tycho2
Tycho2 2184-00378-1 Pflag RAmdeg 316.00342954 DEmdeg 28.67810366
PmRA -9.9 PmDE -12.4 E RAmdeg 38 E DEmdeg 37
E pmRA 1.6 E pmDE 1.6 EpRAm 1983.72 EpDEm 1983.33
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 11.381 E BTmag 0.061 VTmag 11.040
E VTmag 0.070 Prox 81 TYC T HIP
CCDM RAdeg 316.00345528 DEdeg 28.67813306 EpRA 1990 1.54
EpDE 1990 1.48 E RAdeg 40.3 E DEdeg 40.0 Posflg
Corr 0.1
CCDM
Ccdm 21040+2841 RComp Comp A Note1
Note2 Discov num DRAs 0.77 DDEs -18.5
R dRAs 10 Year Theta Rho
Obs 4 Vmag 10.8 Sp A5 PmNote *
PmRA -8 PmDE -8 Dm number +28 3976 Cat1 BD
Name2 +28 2385 Cat2 AGK2/3 HD M HD
ADS BDS A14599 M ADS BDS N IDS IDS 20597N2817A
HIC
 
 
21040+2841 B
 
 
Coord arcsec 2000 210401.14+284047.7 Mag 11.22 PmRA -11.00 PmDE -7.0
Tycho2 2184-00378-2 Calc delta mag 0.18 Calc coord yes
Tycho2
Tycho2 2184-00378-2 Pflag RAmdeg 316.00490301 DEmdeg 28.67994173
PmRA -10.9 PmDE -6.8 E RAmdeg 46 E DEmdeg 45
E pmRA 1.7 E pmDE 1.6 EpRAm 1979.67 EpDEm 1979.59
Num 6 Q RAmdeg 0.6 Q DEmdeg 2.1 Q pmRA 0.6
Q pmDE 2.1 BTmag 11.733 E BTmag 0.076 VTmag 11.217
E VTmag 0.082 Prox 81 TYC T HIP
CCDM RAdeg 316.00493444 DEdeg 28.67995528 EpRA 1990 1.50
EpDE 1990 1.49 E RAdeg 50.5 E DEdeg 49.7 Posflg
Corr 0.1
CCDM
Ccdm 21040+2841 RComp Comp B Note1
Note2 Discov num HJ 1609 DRAs 1.11 DDEs -12.3
R dRAs 10 Year 1927 Theta 034 Rho 8.0
Obs 3 Vmag 10.9 Sp A5 PmNote *
PmRA -11 PmDE -11 Dm number Cat1
Name2 +28 2386 Cat2 AGK2/3 HD M HD
ADS BDS A14599 M ADS BDS N IDS IDS 20597N2817B
HIC
 
 
21040+2841 C
 
 
Coord arcsec 2000 210401.39+284127.3 Mag 13.5 PmRA -3.00 PmDE 3.0
Calc delta mag 2.46
CCDM
Ccdm 21040+2841 RComp Comp C Note1
Note2 Discov num DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20597N2817C
HIC
 
 
21040+2841 D
 
 
Coord arcsec 2000 210401.30+284121.4 Mag 13.8 PmRA -7.00 PmDE -14.0
Calc delta mag 2.76 Calc coord yes
CCDM
Ccdm 21040+2841 RComp C Comp D Note1
Note2 Discov num HJ 1609 DRAs DDEs
R dRAs Year 1927 Theta 195 Rho 4.9
Obs 1 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20597N2817D
HIC