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Current system
19539+3923
SEI 719


Nearby doubles
8' : 19544+3918
SEI 721AB

11' : 19535+3933
MLB 947

11' : 19529+3922
SEI 713

13' : 19534+3934
MLB 946

14' : 19533+3935
MLB 945

14' : 19527+3924
ALI1126

15' : 19528+3916
ALI1127

17' : 19539+3906
SEI 718

17' : 19529+3934
MLB 943

17' : 19530+3936
MLB 944

20' : 19555+3919
TDT1852AB

23' : 19558+3918
MLB 877

24' : 19559+3918
MLB 879

25' : 19535+3859
SEI 717AB

25' : 19559+3915
MLB 878

26' : 19556+3907
SEI 734

29' : 19516+3932
HDS2830

30' : 19551+3948
GRV 294

30' : 19530+3856
MLB 767

30' : 19561+3937
GRV 297

31' : 19564+3916
ALI 909AB

31' : 19563+3935
SEI 740

31' : 19535+3953
DEA 251

32' : 19556+3946
GRV 296

33' : 19528+3953
HEI 179

33' : 19535+3955
KOI6465



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

19539+3923 SEI 719

 
 
19h 53m 54.52s +39° 22' 40.5" P.A. 60.00 sep 16.0 mag 11.51,12.23
 
 
Coord 2000 19539+3923 Discov num SEI 719 Comp Coord arcsec 2000 19 53 54.52 +39 22 40.5
Date first 1895 Date last 2015 Obs 15
Pa first 60 Pa last 59.9 P.A. Now (θ) 59.9°
Sep first 16.1 Sep last 16.006 Sep. Now (ρ) 16.006"
Mag pri 11.51 Mag sec 12.23 delta mag (ΔM) 0.72 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -002 Sec motion dec +000
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3141-00015-1 Gaia DR2 2073388143529045632
 
 
WDS 19539+3923 SEI 719 : 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
19539+3923 SEI 719 2006 8 58 16.4 11.51 12.23 D 195354.52+392240.5
19539+3923 SEI 719 2010 10 60 15.9 11.51 12.23 195354.52+392240.5
19539+3923 SEI 719 2015 11 60 16.0 11.51 12.23 195354.52+392240.5

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

 
 
WDS 19539+3923 SEI 719 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19539+3923 SEI 719 : MEASURES
 
 
No records found.

 
 
WDS 19539+3923 : VIRTUAL EYEPIECE
 
 

19539+3923 SEI 719A mag 11.51 19539+3923 SEI 719B sep 13.4 P.A. 53.10 mag 12.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19539+3923 : ALADIN DSS IMAGE @ 19h 53m 54.52s +39° 22' 40.5"
 
 
 
 
WDS 19539+3923 SEI 719 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19539+3923 SEI 719 distance=1' 19544+3918 SEI 721AB distance=8' 19544+3918 SEI 722AC distance=8' 19544+3918 HJ 2909AD distance=8' 19535+3933 MLB 947 distance=11' 19529+3922 SEI 713 distance=11' 19534+3934 MLB 946 distance=13' 19533+3935 MLB 945 distance=14' 19527+3924 ALI1126 distance=14' 19528+3916 ALI1127 distance=15' 19539+3906 SEI 718 distance=17' 19529+3934 MLB 943 distance=17' 19530+3936 MLB 944 distance=17' 19555+3919 TDT1852AB distance=20' 19555+3919 SEI 733AC distance=20' 19558+3918 MLB 877 distance=23' 19559+3918 MLB 879 distance=24' 19535+3859 SEI 717AB distance=25' 19535+3859 ES 2684AC distance=25' 19559+3915 MLB 878 distance=25' 19556+3907 SEI 734 distance=26' 19516+3932 HDS2830 distance=29' 19551+3948 GRV 294 distance=30' 19530+3856 MLB 767 distance=30' 19561+3937 GRV 297 distance=30' 19564+3916 ALI 909BC distance=31' 19564+3916 ALI 909AB distance=31' 19564+3916 ALI 909AC distance=31' 19563+3935 SEI 740 distance=31' 19535+3953 DEA 251 distance=31' 19556+3946 GRV 296 distance=32' 19528+3953 HEI 179 distance=33' 19535+3955 KOI6465 distance=33' 19531+3954 KOI7554 distance=33' 19567+3920 MLB 880 distance=33' 19547+3850 SEI 725 distance=35' 19569+3922 SEI 742 distance=35' 19534+3959 KOI5096AB distance=37' 19534+3959 KOI5096AC distance=37' 19509+3910 A 1406 distance=37' 19529+3957 SWB 1AB distance=37' 19529+3957 SWB 1AC distance=37' 19544+3959 JKA 97 distance=38' 19522+3954 KOI2870 distance=38' 19548+3959 KOI3944AB distance=38' 19548+3959 KOI3944AC distance=38' 19530+3846 BUP 201AB distance=38' 19530+3846 OPI9002AC distance=38' 19519+3953 KOI6453 distance=39' 19573+3927 SEI 744 distance=39' 19521+3955 KOI 634 distance=39' 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 19539+3923 SEI 719 60 16.0 1
Show 19544+3918 SEI 721 AB 199 6.2 8
Show 19544+3918 SEI 722 AC 65 21.2 8
Show 19544+3918 HJ 2909 AD 246 30.6 8
Show 19535+3933 MLB 947 255 6.7 11
Show 19529+3922 SEI 713 136 16.8 11
Show 19534+3934 MLB 946 221 5.1 13
Show 19533+3935 MLB 945 85 1.4 14
Show 19527+3924 ALI1126 167 19.0 14
Show 19528+3916 ALI1127 175 11.7 15
Show 19539+3906 SEI 718 354 15.9 17
Show 19529+3934 MLB 943 243 4.5 17
Show 19530+3936 MLB 944 152 7.2 17
Show 19555+3919 TDT1852 AB 32 2.1 20
Show 19555+3919 SEI 733 AC 142 23.4 20
Show 19558+3918 MLB 877 32 5.0 23
Show 19559+3918 MLB 879 140 4.1 24
Show 19535+3859 SEI 717 AB 105 4.7 25
Show 19535+3859 ES 2684 AC 318 16.0 25
Show 19559+3915 MLB 878 196 3.8 25
Show 19556+3907 SEI 734 117 23.3 26
Show 19516+3932 HDS2830 204 0.7 29
Show 19551+3948 GRV 294 217 32.6 30
Show 19530+3856 MLB 767 127 8.2 30
Show 19561+3937 GRV 297 1 33.4 30
Show 19564+3916 ALI 909 BC 320 3.7 31
Show 19564+3916 ALI 909 AB 201 14.7 31
Show 19564+3916 ALI 909 AC 215 13.3 31
Show 19563+3935 SEI 740 163 9.5 31
Show 19535+3953 DEA 251 174 10.8 31
Show 19556+3946 GRV 296 1 67.9 32
Show 19528+3953 HEI 179 73 4.6 33
Show 19535+3955 KOI6465 70 3.6 33
Show 19531+3954 KOI7554 256 1.6 33
Show 19567+3920 MLB 880 268 4.4 33
Show 19547+3850 SEI 725 298 31.8 35
Show 19569+3922 SEI 742 144 7.8 35
Show 19534+3959 KOI5096 AB 152 3.2 37
Show 19534+3959 KOI5096 AC 296 3.5 37
Show 19509+3910 A 1406 269 1.2 37
Show 19529+3957 SWB 1 AB 122 0.8 37
Show 19529+3957 SWB 1 AC 135 3.0 37
Show 19544+3959 JKA 97 359 11.6 38
Show 19522+3954 KOI2870 118 3.1 38
Show 19548+3959 KOI3944 AB 298 3.5 38
Show 19548+3959 KOI3944 AC 77 3.7 38
Show 19530+3846 BUP 201 AB 266 28.1 38
Show 19530+3846 OPI9002 AC 217 29.0 38
Show 19519+3953 KOI6453 205 3.4 39
Show 19573+3927 SEI 744 85 16.5 39
Show 19521+3955 KOI 634 3 3.9 39

 
 
WDS 19539+3923 : COMPONENTS
 
 
  A
B pa=53.1°
sep=13.38"
 
 
19539+3923 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195354.52+392240.5 Mag 11.51 PmRA -2.00
PmDE -2.0 Tycho2 3141-00015-1
Tycho2
Tycho2 3141-00015-1 Pflag RAmdeg 298.47715222 DEmdeg 39.37790710
PmRA -0.8 PmDE 1.6 E RAmdeg 47 E DEmdeg 46
E pmRA 1.4 E pmDE 1.4 EpRAm 1977.62 EpDEm 1976.62
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.9 Q pmRA 0.9
Q pmDE 1.9 BTmag 11.483 E BTmag 0.069 VTmag 11.509
E VTmag 0.106 Prox 160 TYC T HIP
CCDM RAdeg 298.47715278 DEdeg 39.37790278 EpRA 1990 1.67
EpDE 1990 1.72 E RAdeg 51.4 E DEdeg 50.9 Posflg
Corr 0.2
CCDM
Ccdm 19539+3923 RComp Comp A Note1
Note2 Discov num DRAs 2.53 DDEs -11.4
R dRAs 45 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19504N3907A
HIC
 
 
19539+3923 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195355.44+392248.5 Mag 12.23 PmRA -2.00
PmDE 0.0 Tycho2 3141-02715-1 Calc delta mag 0.72 Calc coord yes
Tycho2
Tycho2 3141-02715-1 Pflag RAmdeg 298.48212780 DEmdeg 39.38012529
PmRA -1.2 PmDE -2.0 E RAmdeg 74 E DEmdeg 73
E pmRA 1.9 E pmDE 1.9 EpRAm 1968.71 EpDEm 1966.68
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.4 BTmag 12.187 E BTmag 0.151 VTmag 12.230
E VTmag 0.203 Prox 160 TYC HIP
CCDM RAdeg 298.48212639 DEdeg 39.38013083 EpRA 1990 1.68
EpDE 1990 1.70 E RAdeg 86.6 E DEdeg 86.7 Posflg
Corr 0.2
CCDM
Ccdm 19539+3923 RComp Comp B Note1
Note2 Discov num SEI 719 DRAs DDEs
R dRAs Year 1896 Theta 061 Rho 15.9
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19504N3907B
HIC