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Doubles in session


Current system
19564+3916
ALI 909 AB


Nearby doubles
6' : 19567+3920
MLB 880

6' : 19559+3915
MLB 878

8' : 19559+3918
MLB 879

8' : 19558+3918
MLB 877

9' : 19569+3922
SEI 742

12' : 19555+3919
TDT1852AB

14' : 19556+3907
SEI 734

15' : 19576+3914
J 1069

15' : 19573+3927
SEI 744

17' : 19578+3910
HEI9014

18' : 19576+3906
MLB 981

20' : 19563+3935
SEI 740

20' : 19574+3931
SEI 746

22' : 19561+3937
GRV 297

24' : 19544+3918
SEI 721AB

31' : 19539+3923
SEI 719

31' : 19561+3845
A 1407

32' : 19539+3906
SEI 718

33' : 19556+3946
GRV 296

33' : 19547+3850
SEI 725

36' : 19579+3843
SEI 751AB

37' : 19551+3948
GRV 294

38' : 19578+3842
SEI 750

38' : 19535+3859
SEI 717AB

38' : 19590+3851
SEI 763

39' : 19573+3839
DAM 185



Selections
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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19564+3916 ALI 909 AB

 
 
19h 56m 26.45s +39° 15' 28.4" P.A. 201.00 sep 14.7 mag 12.30,12.90
 
 
Coord 2000 19564+3916 Discov num ALI 909 Comp AB Coord arcsec 2000 19 56 26.45 +39 15 28.4
Date first 1929 Date last 2015 Obs 4
Pa first 201 Pa last 201 P.A. Now (θ) 201°
Sep first 14.7 Sep last 14.728 Sep. Now (ρ) 14.728"
Mag pri 12.30 Mag sec 12.90 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +003 Sec motion ra +004
Pri motion dec -009 Sec motion dec -025
Notes
rPM=0.633
Nature of this double is uncertain.
 
 
19564+3916 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 56 26 +39 15 28 ALI 909 AB 2015 4 201 14.7 12.30 12.90 0.60 <===
Show 19 56 26 +39 15 28 ALI 909 AC 2015 3 215 13.3 12.30 14.10 1.80
Show 19 56 26 +39 15 15 ALI 909 BC 2015 3 320 3.7 12.90 14.10 1.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2072716651154227456
 
 
WDS 19564+3916 ALI 909 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19564+3916 ALI 909 AB 2002 3 201 14.8 12.30 12.90 D 195626.45+391528.4
19564+3916 ALI 909 AB 2015 4 201 14.7 12.30 12.90 195626.45+391528.4

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

 
 
WDS 19564+3916 ALI 909 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19564+3916 ALI 909 AB : MEASURES
 
 
No records found.

 
 
WDS 19564+3916 : VIRTUAL EYEPIECE
 
 

19564+3916 ALI 909A mag 12.3 19564+3916 ALI 909B sep 14.7 P.A. 201.30 mag 12.9 19564+3916 ALI 909C sep 12.4 P.A. 208.60 mag 14.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19564+3916 : ALADIN DSS IMAGE @ 19h 56m 26.45s +39° 15' 28.4"
 
 
 
 
WDS 19564+3916 ALI 909 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19564+3916 ALI 909AB distance=0' 19564+3916 ALI 909BC distance=1' 19567+3920 MLB 880 distance=6' 19559+3915 MLB 878 distance=6' 19559+3918 MLB 879 distance=8' 19558+3918 MLB 877 distance=8' 19569+3922 SEI 742 distance=9' 19555+3919 TDT1852AB distance=12' 19555+3919 SEI 733AC distance=12' 19556+3907 SEI 734 distance=14' 19576+3914 J 1069 distance=15' 19573+3927 SEI 744 distance=15' 19578+3910 HEI9014 distance=17' 19576+3906 MLB 981 distance=18' 19563+3935 SEI 740 distance=20' 19574+3931 SEI 746 distance=20' 19561+3937 GRV 297 distance=22' 19544+3918 SEI 721AB distance=24' 19544+3918 SEI 722AC distance=24' 19544+3918 HJ 2909AD distance=24' 19539+3923 SEI 719 distance=31' 19561+3845 A 1407 distance=31' 19539+3906 SEI 718 distance=32' 19556+3946 GRV 296 distance=33' 19547+3850 SEI 725 distance=33' 19579+3843 SEI 751AB distance=36' 19579+3843 TOB 163AC distance=36' 19579+3843 MLB 949CD distance=36' 19551+3948 GRV 294 distance=37' 19578+3842 SEI 750 distance=38' 19535+3859 SEI 717AB distance=38' 19535+3859 ES 2684AC distance=38' 19590+3851 SEI 763 distance=38' 19573+3839 DAM 185 distance=39' 19535+3933 MLB 947 distance=39' 19580+3840 A 1409 distance=40' 19534+3934 MLB 946 distance=40' 19570+3836 MLB 948 distance=40' 19558+3836 SEI 735 distance=40' 19529+3922 SEI 713 distance=41' 19591+3942 ES 1970BC distance=41' 19591+3942 ES 1970AB distance=42' 19591+3942 BER 1AE distance=42' 19595+3853 ALI 912 distance=42' 19533+3935 MLB 945 distance=42' 19528+3916 ALI1127 distance=43' 19527+3924 ALI1126 distance=45' 19530+3856 MLB 767 distance=45' 19530+3936 MLB 944 distance=46' 19529+3934 MLB 943 distance=46' 19548+3959 KOI3944AB distance=48' 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 19564+3916 ALI 909 AB 201 14.7
Show 19564+3916 ALI 909 AC 215 13.3
Show 19564+3916 ALI 909 BC 320 3.7 1
Show 19567+3920 MLB 880 268 4.4 6
Show 19559+3915 MLB 878 196 3.8 6
Show 19559+3918 MLB 879 140 4.1 8
Show 19558+3918 MLB 877 32 5.0 8
Show 19569+3922 SEI 742 144 7.8 9
Show 19555+3919 TDT1852 AB 32 2.1 12
Show 19555+3919 SEI 733 AC 142 23.4 12
Show 19556+3907 SEI 734 117 23.3 14
Show 19576+3914 J 1069 66 2.4 15
Show 19573+3927 SEI 744 85 16.5 15
Show 19578+3910 HEI9014 103 8.9 17
Show 19576+3906 MLB 981 61 6.2 18
Show 19563+3935 SEI 740 163 9.5 20
Show 19574+3931 SEI 746 324 26.2 20
Show 19561+3937 GRV 297 1 33.4 22
Show 19544+3918 SEI 721 AB 199 6.2 24
Show 19544+3918 SEI 722 AC 65 21.2 24
Show 19544+3918 HJ 2909 AD 246 30.6 24
Show 19539+3923 SEI 719 60 16.0 31
Show 19561+3845 A 1407 147 1.0 31
Show 19539+3906 SEI 718 354 15.9 32
Show 19556+3946 GRV 296 1 67.9 33
Show 19547+3850 SEI 725 298 31.8 33
Show 19579+3843 SEI 751 AB 258 20.4 36
Show 19579+3843 TOB 163 AC 72 23.5 36
Show 19579+3843 MLB 949 CD 104 3.1 36
Show 19551+3948 GRV 294 217 32.6 37
Show 19578+3842 SEI 750 28 7.9 38
Show 19535+3859 SEI 717 AB 105 4.7 38
Show 19535+3859 ES 2684 AC 318 16.0 38
Show 19590+3851 SEI 763 333 23.7 38
Show 19573+3839 DAM 185 223 6.4 39
Show 19535+3933 MLB 947 255 6.7 39
Show 19580+3840 A 1409 357 0.4 40
Show 19534+3934 MLB 946 221 5.1 40
Show 19570+3836 MLB 948 6 5.3 40
Show 19558+3836 SEI 735 132 20.4 40
Show 19529+3922 SEI 713 136 16.8 41
Show 19591+3942 ES 1970 BC 335 5.3 41
Show 19591+3942 ES 1970 AB 150 19.1 42
Show 19591+3942 BER 1 AE 139 46.8 42
Show 19595+3853 ALI 912 206 10.4 42
Show 19533+3935 MLB 945 85 1.4 42
Show 19528+3916 ALI1127 175 11.7 43
Show 19527+3924 ALI1126 167 19.0 45
Show 19530+3856 MLB 767 127 8.2 45
Show 19530+3936 MLB 944 152 7.2 46
Show 19529+3934 MLB 943 243 4.5 46

 
 
WDS 19564+3916 : COMPONENTS
 
 
  A B
B pa=201.3°
sep=14.70"
 
C pa=208.6°
sep=12.43"
pa=347.6°
sep=2.86"
 
 
19564+3916 A
 
 
Coord arcsec 2000 195626.45+391528.4 Mag 12.3 PmRA 3.00 PmDE -9.0
 
 
19564+3916 B
 
 
Coord arcsec 2000 195625.99+391514.7 Coord calc 195625.99+391514.7 Mag 12.9 PmRA 4.00
PmDE -25.0 Calc delta mag 0.6
 
 
19564+3916 C
 
 
Coord arcsec 2000 195625.94+391517.5 Mag 14.1 Calc delta mag 1.8 Calc coord yes