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Current system
19556+3907
SEI 734
HD 226600


Nearby doubles
10' : 19559+3915
MLB 878

12' : 19558+3918
MLB 877

12' : 19559+3918
MLB 879

13' : 19555+3919
TDT1852AB

14' : 19564+3916
ALI 909AB

18' : 19544+3918
SEI 721AB

19' : 19567+3920
MLB 880

20' : 19547+3850
SEI 725

21' : 19539+3906
SEI 718

22' : 19569+3922
SEI 742

23' : 19561+3845
A 1407

25' : 19576+3906
MLB 981

25' : 19576+3914
J 1069

26' : 19578+3910
HEI9014

26' : 19535+3859
SEI 717AB

26' : 19539+3923
SEI 719

28' : 19573+3927
SEI 744

30' : 19563+3935
SEI 740

31' : 19558+3836
SEI 735

32' : 19561+3937
GRV 297

33' : 19530+3856
MLB 767

33' : 19574+3931
SEI 746

34' : 19529+3922
SEI 713

34' : 19528+3916
ALI1127

35' : 19573+3839
DAM 185

35' : 19570+3836
MLB 948



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19556+3907 SEI 734 (HD 226600)

 
 
19h 55m 36.65s +39° 06' 38.9" P.A. 117.00 sep 23.3 mag 10.70,12.20 Sp G0
 
 
Coord 2000 19556+3907 Discov num SEI 734 Comp Coord arcsec 2000 19 55 36.65 +39 06 38.9
Date first 1896 Date last 2015 Obs 10
Pa first 119 Pa last 116.6 P.A. Now (θ) 116.6°
Sep first 22.8 Sep last 23.274 Sep. Now (ρ) 23.274"
Mag pri 10.70 Mag sec 12.20 delta mag (ΔM) 1.5 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra +000
Pri motion dec +000 Sec motion dec +003
Notes
rPM=1.054
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226600 Constellation Cygnus Tycho2 3137-00968-1 Gaia DR2 2072620963606933760
HD 226600
 
 
WDS 19556+3907 SEI 734 (HD 226600) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+3907 SEI 734 1998 4 117 23.3 10.70 12.20 D 195536.65+390638.9
19556+3907 SEI 734 2002 5 117 23.2 10.70 12.20 D 195536.65+390638.9
19556+3907 SEI 734 2010 6 117 23.2 10.70 12.20 G0 195536.65+390638.9
19556+3907 SEI 734 2015 7 117 23.3 10.70 12.20 G0 195536.65+390638.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19556+3907 SEI 734 (HD 226600) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19556+3907 SEI 734 (HD 226600) : MEASURES
 
 
No records found.

 
 
WDS 19556+3907 (HD 226600) : VIRTUAL EYEPIECE
 
 

19556+3907 SEI 734A mag 10.7 Sp G0 19556+3907 SEI 734B sep 19.2 P.A. 122.80 mag 12.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 19556+3907 (HD 226600) : ALADIN DSS IMAGE @ 19h 55m 36.65s +39° 06' 38.9"
 
 
 
 
WDS 19556+3907 SEI 734 (HD 226600) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19556+3907 SEI 734 distance=0' 19559+3915 MLB 878 distance=10' 19558+3918 MLB 877 distance=12' 19559+3918 MLB 879 distance=12' 19555+3919 TDT1852AB distance=13' 19555+3919 SEI 733AC distance=13' 19564+3916 ALI 909BC distance=13' 19564+3916 ALI 909AB distance=14' 19564+3916 ALI 909AC distance=14' 19544+3918 SEI 721AB distance=18' 19544+3918 SEI 722AC distance=18' 19544+3918 HJ 2909AD distance=18' 19567+3920 MLB 880 distance=19' 19547+3850 SEI 725 distance=20' 19539+3906 SEI 718 distance=21' 19569+3922 SEI 742 distance=22' 19561+3845 A 1407 distance=23' 19576+3906 MLB 981 distance=25' 19576+3914 J 1069 distance=25' 19578+3910 HEI9014 distance=26' 19535+3859 SEI 717AB distance=26' 19535+3859 ES 2684AC distance=26' 19539+3923 SEI 719 distance=26' 19573+3927 SEI 744 distance=28' 19563+3935 SEI 740 distance=30' 19558+3836 SEI 735 distance=31' 19561+3937 GRV 297 distance=32' 19530+3856 MLB 767 distance=33' 19574+3931 SEI 746 distance=33' 19529+3922 SEI 713 distance=34' 19528+3916 ALI1127 distance=34' 19573+3839 DAM 185 distance=35' 19570+3836 MLB 948 distance=35' 19579+3843 SEI 751AB distance=35' 19579+3843 TOB 163AC distance=35' 19579+3843 MLB 949CD distance=35' 19578+3842 SEI 750 distance=36' 19535+3933 MLB 947 distance=36' 19530+3846 BUP 201AB distance=37' 19530+3846 OPI9002AC distance=37' 19534+3934 MLB 946 distance=38' 19547+3831 ALI 907 distance=38' 19527+3924 ALI1126 distance=38' 19580+3840 A 1409 distance=39' 19533+3935 MLB 945 distance=39' 19556+3946 GRV 296 distance=41' 19529+3840 DAM 817BC distance=41' 19529+3840 OPI9001AB distance=42' 19529+3934 MLB 943 distance=42' 19590+3851 SEI 763 distance=42' 19530+3936 MLB 944 distance=43' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19556+3907 SEI 734 117 23.3
Show 19559+3915 MLB 878 196 3.8 10
Show 19558+3918 MLB 877 32 5.0 12
Show 19559+3918 MLB 879 140 4.1 12
Show 19555+3919 TDT1852 AB 32 2.1 13
Show 19555+3919 SEI 733 AC 142 23.4 13
Show 19564+3916 ALI 909 BC 320 3.7 13
Show 19564+3916 ALI 909 AB 201 14.7 14
Show 19564+3916 ALI 909 AC 215 13.3 14
Show 19544+3918 SEI 721 AB 199 6.2 18
Show 19544+3918 SEI 722 AC 65 21.2 18
Show 19544+3918 HJ 2909 AD 246 30.6 18
Show 19567+3920 MLB 880 268 4.4 19
Show 19547+3850 SEI 725 298 31.8 20
Show 19539+3906 SEI 718 354 15.9 21
Show 19569+3922 SEI 742 144 7.8 22
Show 19561+3845 A 1407 147 1.0 23
Show 19576+3906 MLB 981 61 6.2 25
Show 19576+3914 J 1069 66 2.4 25
Show 19578+3910 HEI9014 103 8.9 26
Show 19535+3859 SEI 717 AB 105 4.7 26
Show 19535+3859 ES 2684 AC 318 16.0 26
Show 19539+3923 SEI 719 60 16.0 26
Show 19573+3927 SEI 744 85 16.5 28
Show 19563+3935 SEI 740 163 9.5 30
Show 19558+3836 SEI 735 132 20.4 31
Show 19561+3937 GRV 297 1 33.4 32
Show 19530+3856 MLB 767 127 8.2 33
Show 19574+3931 SEI 746 324 26.2 33
Show 19529+3922 SEI 713 136 16.8 34
Show 19528+3916 ALI1127 175 11.7 34
Show 19573+3839 DAM 185 223 6.4 35
Show 19570+3836 MLB 948 6 5.3 35
Show 19579+3843 SEI 751 AB 258 20.4 35
Show 19579+3843 TOB 163 AC 72 23.5 35
Show 19579+3843 MLB 949 CD 104 3.1 35
Show 19578+3842 SEI 750 28 7.9 36
Show 19535+3933 MLB 947 255 6.7 36
Show 19530+3846 BUP 201 AB 266 28.1 37
Show 19530+3846 OPI9002 AC 217 29.0 37
Show 19534+3934 MLB 946 221 5.1 38
Show 19547+3831 ALI 907 23 14.6 38
Show 19527+3924 ALI1126 167 19.0 38
Show 19580+3840 A 1409 357 0.4 39
Show 19533+3935 MLB 945 85 1.4 39
Show 19556+3946 GRV 296 1 67.9 41
Show 19529+3840 DAM 817 BC 120 5.9 41
Show 19529+3840 OPI9001 AB 28 45.9 42
Show 19529+3934 MLB 943 243 4.5 42
Show 19590+3851 SEI 763 333 23.7 42
Show 19530+3936 MLB 944 152 7.2 43

 
 
WDS 19556+3907 : COMPONENTS
 
 
  A
B pa=122.8°
sep=19.22"
 
 
19556+3907 A
 
 
Componente originario normalizzato AB Name HD 226600 Coord arcsec 2000 195536.65+390638.9 Mag 10.7
Spectral class G0 (yellow) PmRA -1.00 PmDE 0.0 Tycho2 3137-00968-1
HD 226600
Tycho2
Tycho2 3137-00968-1 Pflag RAmdeg 298.90270210 DEmdeg 39.11082715
PmRA -1.0 PmDE -0.5 E RAmdeg 28 E DEmdeg 28
E pmRA 1.7 E pmDE 1.6 EpRAm 1985.59 EpDEm 1986.08
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 0.9
Q pmDE 1.6 BTmag 11.387 E BTmag 0.075 VTmag 10.345
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 298.90270750 DEdeg 39.11082750 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 36.7 E DEdeg 34.1 Posflg
Corr 0.1
CCDM
Ccdm 19556+3907 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs -21.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.7 Sp G0 PmNote
PmRA PmDE Dm number +38 3815 Cat1 BD
Name2 Cat2 HD 226600 M HD
ADS BDS M ADS BDS N IDS IDS 19521N3851A
HIC
 
 
19556+3907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195538.04+390628.5 Mag 12.2 PmRA 0.00
PmDE 3.0 Calc delta mag 1.5 Calc coord yes
CCDM
Ccdm 19556+3907 RComp Comp B Note1
Note2 Discov num SEI 734 DRAs 2.49 DDEs -32.2
R dRAs 65 Year 1896 Theta 120 Rho 22.9
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19521N3851B
HIC