stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19550+3652
SEI 726
HD 226520


Nearby doubles
9' : 19548+3645
SEI 724

20' : 19536+3703
BAR9001AB

23' : 19563+3708
SEI 739

24' : 19534+3640
SEI 714

27' : 19530+3704
AG 242

28' : 19572+3646
SEI 743

28' : 19528+3644
SEI 710

28' : 19569+3706
COU2409

29' : 19551+3721
ES 2117

30' : 19553+3722
TDT1847

31' : 19531+3633
SEI 712

32' : 19548+3724
ES 2118AB

34' : 19572+3712
ALI 401

36' : 19553+3617
SEI 728AB

40' : 19570+3621
KPP 679

40' : 19523+3717
RAO 421

41' : 19526+3624
ROE 20

41' : 19528+3724
SMA 107

42' : 19551+3611
COU1946

42' : 19550+3734
GRV 292

47' : 19511+3659
SEI 701

48' : 19565+3736
ES 2043

48' : 19574+3728
GRV 299

48' : 19589+3657
ARG 88

48' : 19510+3650
SEI 698

49' : 19511+3643
ES 242



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.

19550+3652 SEI 726 (HD 226520)

 
 
19h 54m 57.29s +36° 52' 17.9" P.A. 20.00 sep 8.4 mag 10.38,12.40
 
 
Coord 2000 19550+3652 Discov num SEI 726 Comp Coord arcsec 2000 19 54 57.29 +36 52 17.9
Date first 1896 Date last 2015 Obs 13
Pa first 9 Pa last 19.5 P.A. Now (θ) 19.5°
Sep first 6.8 Sep last 8.424 Sep. Now (ρ) 8.424"
Mag pri 10.38 Mag sec 12.40 delta mag (ΔM) 2.02 Spectral class
Pri motion ra -009 Sec motion ra +005
Pri motion dec -008 Sec motion dec +002
Notes
rPM=1.429
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226520 Constellation Cygnus Tycho2 2681-00761-1 Gaia DR2 2071818526280990336
HD 226520
 
 
WDS 19550+3652 SEI 726 (HD 226520) : 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
19550+3652 SEI 726 1998 7 19 8.2 10.38 12.40 D 195457.29+365217.9
19550+3652 SEI 726 2002 8 19 8.3 10.38 12.40 D 195457.29+365217.9
19550+3652 SEI 726 2015 9 20 8.4 10.38 12.40 195457.29+365217.9

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

 
 
WDS 19550+3652 SEI 726 (HD 226520) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19550+3652 SEI 726 (HD 226520) : MEASURES
 
 
No records found.

 
 
WDS 19550+3652 (HD 226520) : VIRTUAL EYEPIECE
 
 

19550+3652 SEI 726A mag 10.38 19550+3652 SEI 726B sep 8.2 P.A. 15.80 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 19550+3652 (HD 226520) : ALADIN DSS IMAGE @ 19h 54m 57.29s +36° 52' 17.9"
 
 
 
 
WDS 19550+3652 SEI 726 (HD 226520) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19550+3652 SEI 726 distance=0' 19548+3645 SEI 724 distance=9' 19536+3703 BAR9001HI distance=19' 19536+3703 BAR9001HK distance=19' 19536+3703 BAR9001HM distance=19' 19536+3703 BAR9001KJ distance=19' 19536+3703 BAR9001ML distance=20' 19536+3703 BAR9001BC distance=20' 19536+3703 BAR9001BD distance=20' 19536+3703 BAR9001CD distance=20' 19536+3703 BAR9001AE distance=20' 19536+3703 BAR9001AF distance=20' 19536+3703 BAR9001AG distance=20' 19536+3703 BAR9001AH distance=20' 19536+3703 BAR9001AB distance=20' 19536+3703 BAR9001A,CD distance=20' 19563+3708 SEI 739 distance=23' 19534+3640 SEI 714 distance=24' 19530+3704 AG 242 distance=27' 19572+3646 SEI 743 distance=28' 19528+3644 SEI 710 distance=28' 19569+3706 COU2409 distance=28' 19551+3721 ES 2117 distance=29' 19553+3722 TDT1847 distance=30' 19531+3633 SEI 712 distance=31' 19548+3724 ES 2118AB distance=32' 19548+3724 SMA 110AC distance=32' 19572+3712 ALI 401 distance=34' 19553+3617 SEI 728AB distance=36' 19553+3617 ES 2183BC distance=37' 19570+3621 KPP 679 distance=40' 19523+3717 RAO 421 distance=40' 19526+3624 ROE 20 distance=41' 19528+3724 SMA 107 distance=41' 19551+3611 COU1946 distance=42' 19550+3734 GRV 292 distance=42' 19511+3659 SEI 701 distance=47' 19565+3736 ES 2043 distance=48' 19574+3728 GRV 299 distance=48' 19589+3657 ARG 88 distance=48' 19510+3650 SEI 698 distance=48' 19511+3643 ES 242 distance=49' 19515+3718 SEI 703 distance=49' 19541+3740 ALI 645 distance=49' 19553+3741 SEI 729 distance=49' 19564+3607 OLE 1 distance=49' 19558+3604 HU 1306 distance=50' 19592+3702 SEI 765AB distance=52' 19592+3702 SEI 765AC distance=52' 19566+3605 SKF1863 distance=52' 19537+3742 SMA 108 distance=52' 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 19550+3652 SEI 726 20 8.4
Show 19548+3645 SEI 724 290 8.5 9
Show 19536+3703 BAR9001 HI 265 6.1 19
Show 19536+3703 BAR9001 HK 240 23.3 19
Show 19536+3703 BAR9001 HM 356 29.9 19
Show 19536+3703 BAR9001 KJ 98 7.1 19
Show 19536+3703 BAR9001 ML 213 7.9 20
Show 19536+3703 BAR9001 BC 317 10.0 20
Show 19536+3703 BAR9001 BD 342 9.1 20
Show 19536+3703 BAR9001 CD 70 4.7 20
Show 19536+3703 BAR9001 AE 43 27.4 20
Show 19536+3703 BAR9001 AF 220 21.8 20
Show 19536+3703 BAR9001 AG 201 25.0 20
Show 19536+3703 BAR9001 AH 72 83.0 20
Show 19536+3703 BAR9001 AB 74 14.6 20
Show 19536+3703 BAR9001 A,CD 42 17.4 20
Show 19563+3708 SEI 739 171 23.5 23
Show 19534+3640 SEI 714 56 11.0 24
Show 19530+3704 AG 242 180 2.1 27
Show 19572+3646 SEI 743 37 29.5 28
Show 19528+3644 SEI 710 20 25.3 28
Show 19569+3706 COU2409 320 1.2 28
Show 19551+3721 ES 2117 337 2.9 29
Show 19553+3722 TDT1847 32 0.5 30
Show 19531+3633 SEI 712 61 14.6 31
Show 19548+3724 ES 2118 AB 273 10.7 32
Show 19548+3724 SMA 110 AC 10.0 32
Show 19572+3712 ALI 401 101 10.6 34
Show 19553+3617 SEI 728 AB 196 29.6 36
Show 19553+3617 ES 2183 BC 99 2.5 37
Show 19570+3621 KPP 679 293 6.1 40
Show 19523+3717 RAO 421 343 3.1 40
Show 19526+3624 ROE 20 160 5.3 41
Show 19528+3724 SMA 107 112 13.7 41
Show 19551+3611 COU1946 168 0.7 42
Show 19550+3734 GRV 292 352 45.2 42
Show 19511+3659 SEI 701 53 20.6 47
Show 19565+3736 ES 2043 114 1.4 48
Show 19574+3728 GRV 299 262 23.8 48
Show 19589+3657 ARG 88 203 29.5 48
Show 19510+3650 SEI 698 19 17.3 48
Show 19511+3643 ES 242 31 1.8 49
Show 19515+3718 SEI 703 22.2 49
Show 19541+3740 ALI 645 37 6.7 49
Show 19553+3741 SEI 729 257 11.8 49
Show 19564+3607 OLE 1 12 3.3 49
Show 19558+3604 HU 1306 212 0.4 50
Show 19592+3702 SEI 765 AB 94 7.5 52
Show 19592+3702 SEI 765 AC 19 20.9 52
Show 19566+3605 SKF1863 109 34.1 52
Show 19537+3742 SMA 108 221 10.7 52

 
 
WDS 19550+3652 : COMPONENTS
 
 
  A
B pa=15.8°
sep=8.25"
 
 
19550+3652 A
 
 
Componente originario normalizzato AB Name HD 226520 Coord arcsec 2000 195457.29+365217.9 Mag 10.38
PmRA -9.00 PmDE -8.0 Tycho2 2681-00761-1 HD 226520
Tycho2
Tycho2 2681-00761-1 Pflag RAmdeg 298.73871156 DEmdeg 36.87166279
PmRA -10.1 PmDE -6.4 E RAmdeg 26 E DEmdeg 24
E pmRA 1.9 E pmDE 1.8 EpRAm 1989.14 EpDEm 1989.51
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.3 BTmag 10.708 E BTmag 0.038 VTmag 10.384
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 298.73874111 DEdeg 36.87167722 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 26.2 E DEdeg 23.7 Posflg
Corr 0.0
CCDM
Ccdm 19550+3652 RComp Comp A Note1
Note2 Discov num DRAs -2.56 DDEs 21.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.8 Sp F0 PmNote
PmRA PmDE Dm number +36 3767 Cat1 BD
Name2 Cat2 HD 226520 M HD
ADS BDS A13116 M ADS BDS N IDS IDS 19513N3636A
HIC
 
 
19550+3652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195457.48+365225.8 Mag 12.4 PmRA 5.00
PmDE 2.0 Calc delta mag 2.02 Calc coord yes
CCDM
Ccdm 19550+3652 RComp Comp B Note1
Note2 Discov num SEI 726 DRAs DDEs
R dRAs Year 1896 Theta 014 Rho 7.5
Obs 5 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13116 M ADS BDS N IDS IDS 19513N3636B
HIC