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Current system
19555+3919
SEI 733 AC


Nearby doubles
4' : 19558+3918
MLB 877

5' : 19559+3918
MLB 879

6' : 19559+3915
MLB 878

12' : 19564+3916
ALI 909AB

13' : 19556+3907
SEI 734

14' : 19544+3918
SEI 721AB

15' : 19567+3920
MLB 880

17' : 19569+3922
SEI 742

19' : 19563+3935
SEI 740

20' : 19539+3923
SEI 719

20' : 19561+3937
GRV 297

22' : 19573+3927
SEI 744

23' : 19539+3906
SEI 718

25' : 19576+3914
J 1069

26' : 19574+3931
SEI 746

28' : 19535+3933
MLB 947

28' : 19578+3910
HEI9014

29' : 19556+3946
GRV 296

29' : 19576+3906
MLB 981

29' : 19534+3934
MLB 946

30' : 19529+3922
SEI 713

31' : 19551+3948
GRV 294

31' : 19533+3935
MLB 945

31' : 19547+3850
SEI 725

31' : 19535+3859
SEI 717AB

32' : 19528+3916
ALI1127



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

19555+3919 SEI 733 AC

 
 
19h 55m 31.44s +39° 18' 46.5" P.A. 142.00 sep 23.4 mag 12.10,12.40
 
 
Coord 2000 19555+3919 Discov num SEI 733 Comp AC Coord arcsec 2000 19 55 31.44 +39 18 46.5
Date first 1896 Date last 2015 Obs 7
Pa first 143 Pa last 141.9 P.A. Now (θ) 141.9°
Sep first 23.3 Sep last 23.436 Sep. Now (ρ) 23.436"
Mag pri 12.10 Mag sec 12.40 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -006 Sec motion ra -008
Pri motion dec -010 Sec motion dec -009
Notes
rPM=0.186 (< 0.3, Physical double)
This double is physical.
 
 
19555+3919 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 55 31 +39 18 46 TDT 1852 AB 1991 1 32 2.1 12.10 12.17 0.07
Show 19 55 31 +39 18 46 SEI 733 AC 2015 7 142 23.4 12.10 12.40 0.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3137-00885-1 Gaia DR2 2072636391129013888
 
 
WDS 19555+3919 SEI 733 AC : 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
19555+3919 SEI 733 AC 1998 5 142 23.4 12.10 12.40 D 195531.44+391846.5
19555+3919 SEI 733 AC 2002 6 142 23.4 12.10 12.40 D 195531.44+391846.5
19555+3919 SEI 733 AC 2015 7 142 23.4 12.10 12.40 195531.44+391846.5

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

 
 
WDS 19555+3919 SEI 733 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19555+3919 SEI 733 AC : MEASURES
 
 
No records found.

 
 
WDS 19555+3919 : VIRTUAL EYEPIECE
 
 

19555+3919 TDT1852A mag 12.1 19555+3919 TDT1852B sep 2.0 P.A. 25.70 mag 12.17 19555+3919 SEI 733C sep 21.6 P.A. 148.80 mag 12.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19555+3919 : ALADIN DSS IMAGE @ 19h 55m 31.44s +39° 18' 46.5"
 
 
 
 
WDS 19555+3919 SEI 733 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19555+3919 SEI 733AC distance=0' 19558+3918 MLB 877 distance=4' 19559+3918 MLB 879 distance=5' 19559+3915 MLB 878 distance=6' 19564+3916 ALI 909BC distance=12' 19564+3916 ALI 909AB distance=12' 19564+3916 ALI 909AC distance=12' 19556+3907 SEI 734 distance=13' 19544+3918 SEI 721AB distance=14' 19544+3918 SEI 722AC distance=14' 19544+3918 HJ 2909AD distance=14' 19567+3920 MLB 880 distance=15' 19569+3922 SEI 742 distance=17' 19563+3935 SEI 740 distance=19' 19539+3923 SEI 719 distance=20' 19561+3937 GRV 297 distance=20' 19573+3927 SEI 744 distance=22' 19539+3906 SEI 718 distance=23' 19576+3914 J 1069 distance=25' 19574+3931 SEI 746 distance=26' 19535+3933 MLB 947 distance=28' 19578+3910 HEI9014 distance=28' 19556+3946 GRV 296 distance=29' 19576+3906 MLB 981 distance=29' 19534+3934 MLB 946 distance=29' 19529+3922 SEI 713 distance=30' 19551+3948 GRV 294 distance=31' 19533+3935 MLB 945 distance=31' 19547+3850 SEI 725 distance=31' 19535+3859 SEI 717AB distance=31' 19535+3859 ES 2684AC distance=31' 19528+3916 ALI1127 distance=32' 19527+3924 ALI1126 distance=33' 19530+3936 MLB 944 distance=35' 19529+3934 MLB 943 distance=35' 19561+3845 A 1407 distance=35' 19530+3856 MLB 767 distance=38' 19548+3959 KOI3944AB distance=42' 19548+3959 KOI3944AC distance=42' 19535+3953 DEA 251 distance=42' 19544+3959 JKA 97 distance=43' 19558+3836 SEI 735 distance=43' 19535+3955 KOI6465 distance=43' 19530+3846 BUP 201AB distance=44' 19530+3846 OPI9002AC distance=44' 19579+3843 SEI 751AB distance=45' 19579+3843 TOB 163AC distance=45' 19579+3843 MLB 949CD distance=45' 19550+4003 KOI5110 distance=45' 19573+3839 DAM 185 distance=46' 19531+3954 KOI7554 distance=46' 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 19555+3919 TDT1852 AB 32 2.1
Show 19555+3919 SEI 733 AC 142 23.4
Show 19558+3918 MLB 877 32 5.0 4
Show 19559+3918 MLB 879 140 4.1 5
Show 19559+3915 MLB 878 196 3.8 6
Show 19564+3916 ALI 909 BC 320 3.7 12
Show 19564+3916 ALI 909 AB 201 14.7 12
Show 19564+3916 ALI 909 AC 215 13.3 12
Show 19556+3907 SEI 734 117 23.3 13
Show 19544+3918 SEI 721 AB 199 6.2 14
Show 19544+3918 SEI 722 AC 65 21.2 14
Show 19544+3918 HJ 2909 AD 246 30.6 14
Show 19567+3920 MLB 880 268 4.4 15
Show 19569+3922 SEI 742 144 7.8 17
Show 19563+3935 SEI 740 163 9.5 19
Show 19539+3923 SEI 719 60 16.0 20
Show 19561+3937 GRV 297 1 33.4 20
Show 19573+3927 SEI 744 85 16.5 22
Show 19539+3906 SEI 718 354 15.9 23
Show 19576+3914 J 1069 66 2.4 25
Show 19574+3931 SEI 746 324 26.2 26
Show 19535+3933 MLB 947 255 6.7 28
Show 19578+3910 HEI9014 103 8.9 28
Show 19556+3946 GRV 296 1 67.9 29
Show 19576+3906 MLB 981 61 6.2 29
Show 19534+3934 MLB 946 221 5.1 29
Show 19529+3922 SEI 713 136 16.8 30
Show 19551+3948 GRV 294 217 32.6 31
Show 19533+3935 MLB 945 85 1.4 31
Show 19547+3850 SEI 725 298 31.8 31
Show 19535+3859 SEI 717 AB 105 4.7 31
Show 19535+3859 ES 2684 AC 318 16.0 31
Show 19528+3916 ALI1127 175 11.7 32
Show 19527+3924 ALI1126 167 19.0 33
Show 19530+3936 MLB 944 152 7.2 35
Show 19529+3934 MLB 943 243 4.5 35
Show 19561+3845 A 1407 147 1.0 35
Show 19530+3856 MLB 767 127 8.2 38
Show 19548+3959 KOI3944 AB 298 3.5 42
Show 19548+3959 KOI3944 AC 77 3.7 42
Show 19535+3953 DEA 251 174 10.8 42
Show 19544+3959 JKA 97 359 11.6 43
Show 19558+3836 SEI 735 132 20.4 43
Show 19535+3955 KOI6465 70 3.6 43
Show 19530+3846 BUP 201 AB 266 28.1 44
Show 19530+3846 OPI9002 AC 217 29.0 44
Show 19579+3843 SEI 751 AB 258 20.4 45
Show 19579+3843 TOB 163 AC 72 23.5 45
Show 19579+3843 MLB 949 CD 104 3.1 45
Show 19550+4003 KOI5110 7 4.1 45
Show 19573+3839 DAM 185 223 6.4 46

 
 
WDS 19555+3919 : COMPONENTS
 
 
  A B
B pa=25.7°
sep=1.96"
 
C pa=148.8°
sep=21.57"
pa=152.9°
sep=22.70"
 
 
19555+3919 A
 
 
Coord arcsec 2000 195531.44+391846.5 Mag 12.1 PmRA -7.00 PmDE -10.0
Tycho2 3137-00885-1
Tycho2
Tycho2 3137-00885-1 Pflag RAmdeg 298.88098782 DEmdeg 39.31291907
PmRA -7.0 PmDE -10.0 E RAmdeg 78 E DEmdeg 77
E pmRA 2.1 E pmDE 2.0 EpRAm 1969.46 EpDEm 1966.40
Num 5 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.0 BTmag 12.466 E BTmag 0.208 VTmag 11.948
E VTmag 0.183 Prox 999 TYC HIP
CCDM RAdeg 298.88100750 DEdeg 39.31294444 EpRA 1990 1.63
EpDE 1990 1.63 E RAdeg 91.4 E DEdeg 91.5 Posflg
Corr 0.1
CCDM
Ccdm 19555+3919 RComp Comp A Note1
Note2 Discov num DRAs 1.46 DDEs -12.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19520N3903A
HIC
 
 
19555+3919 B
 
 
Coord arcsec 2000 195531.51+391848.3 Mag 12.17 PmRA -7.00 PmDE -10.0
Calc delta mag 0.07 Calc coord yes
CCDM
Ccdm 19555+3919 RComp Comp B Note1
Note2 Discov num SEI 733 DRAs 2.69 DDEs -33.0
R dRAs 65 Year 1896 Theta 144 Rho 23.3
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19520N3903B
HIC
 
 
19555+3919 C
 
 
Coord arcsec 2000 195532.40+391828.1 Mag 12.4 PmRA -8.00 PmDE -9.0
Calc delta mag 0.3 Calc coord yes