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Current system
19591+3831
SEI 767 AB
HD 226949


Nearby doubles
4' : 19593+3829
SEI 772AB

9' : 19584+3830
J 1070

10' : 19592+3821
TDT1900

16' : 20001+3842
SEI 777

16' : 19580+3840
A 1409

20' : 19578+3842
SEI 750

20' : 19579+3843
SEI 751AB

20' : 19586+3711
COU2410

22' : 19590+3851
SEI 763

22' : 19591+3809
COU2411

23' : 19573+3839
DAM 185

24' : 19595+3853
ALI 912

25' : 19570+3836
MLB 948

26' : 19586+3806
STF2609

32' : 19590+3759
SEI 760

33' : 20012+3811
ALI 652

35' : 19596+3756
SEI 775

36' : 20020+3840
A 1411AB

38' : 19561+3845
A 1407

39' : 20022+3822
TDT1927

39' : 19576+3906
MLB 981

39' : 19558+3836
SEI 735

40' : 19577+3755
HJ 1457

41' : 19557+3824
ALI 908

41' : 20022+3849
ES 2044

41' : 19590+3750
ALI 651



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

19591+3831 SEI 767 AB (HD 226949)

 
 
19h 59m 04.34s +38° 30' 47.9" P.A. 328.00 sep 3.2 mag 9.55,11.60 Sp B5
 
 
Coord 2000 19591+3831 Discov num SEI 767 Comp AB Coord arcsec 2000 19 59 04.34 +38 30 47.9
Date first 1896 Date last 1896 Obs 1
Pa first 328 Pa last 328.3 P.A. Now (θ) 328.3°
Sep first 3.2 Sep last 3.15 Sep. Now (ρ) 3.15"
Mag pri 9.55 Mag sec 11.60 delta mag (ΔM) 2.05 Spectral class B5 (blue-white)
Pri motion ra -006 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19591+3831 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 226949 19 59 04 +38 30 48 SEI 767 AB 1896 1 328 3.2 9.55 11.60 2.05 <===
Show 19 59 04 +38 30 48 SEI 766 AC 2015 8 231 27.4 9.55 12.20 2.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226949 Constellation Cygnus Tycho2 3137-02986-1 Gaia DR2 2072435833340742400
HD 226949
 
 
WDS 19591+3831 SEI 767 AB (HD 226949) : 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
19591+3831 SEI 767 AB 1896 1 328 3.2 9.55 11.60 B5 195904.34+383047.9

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

 
 
WDS 19591+3831 SEI 767 AB (HD 226949) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19591+3831 SEI 767 AB (HD 226949) : MEASURES
 
 
No records found.

 
 
WDS 19591+3831 (HD 226949) : VIRTUAL EYEPIECE
 
 

19591+3831 SEI 767A mag 9.55 Sp B5 19591+3831 SEI 767B sep 3.0 P.A. 334.20 mag 11.6 19591+3831 SEI 766C sep 24.0 P.A. 224.00 mag 12.2 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 19591+3831 (HD 226949) : ALADIN DSS IMAGE @ 19h 59m 04.34s +38° 30' 47.9"
 
 
 
 
WDS 19591+3831 SEI 767 AB (HD 226949) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19591+3831 SEI 767AB distance=0' 19593+3829 SEI 772AB distance=4' 19593+3829 SEI 771AC distance=4' 19584+3830 J 1070 distance=9' 19592+3821 TDT1900 distance=10' 20001+3842 SEI 777 distance=16' 19580+3840 A 1409 distance=16' 19578+3842 SEI 750 distance=20' 19579+3843 MLB 949CD distance=20' 19579+3843 SEI 751AB distance=20' 19579+3843 TOB 163AC distance=20' 19586+3711 COU2410 distance=20' 19590+3851 SEI 763 distance=22' 19591+3809 COU2411 distance=22' 19573+3839 DAM 185 distance=23' 19595+3853 ALI 912 distance=24' 19570+3836 MLB 948 distance=25' 19586+3806 STF2609 distance=26' 19590+3759 SEI 760 distance=32' 20012+3811 ALI 652 distance=33' 19596+3756 SEI 775 distance=35' 20020+3840 A 1411AB distance=36' 20020+3840 A 1411AC distance=36' 20020+3840 A 1411AD distance=36' 19561+3845 A 1407 distance=38' 20022+3822 TDT1927 distance=39' 19576+3906 MLB 981 distance=39' 19558+3836 SEI 735 distance=39' 19577+3755 HJ 1457 distance=40' 19557+3824 ALI 908 distance=41' 20022+3849 ES 2044 distance=41' 19590+3750 ALI 651 distance=41' 19584+3751 KPP2624 distance=42' 19578+3910 HEI9014 distance=43' 19576+3914 J 1069 distance=47' 19557+3805 DAM 1AB distance=48' 19557+3805 DAM 1AC distance=48' 19557+3805 DAM 1AE distance=48' 19557+3805 DAM 1AD distance=48' 19557+3805 DAM 1BD distance=48' 19558+3803 SMA 112 distance=49' 20011+3913 SEI 791 distance=49' 19547+3831 ALI 907 distance=52' 19564+3750 A 1408 distance=52' 19571+3745 SKF2082 distance=52' 20034+3815 A 1412 distance=53' 20010+3742 BU 1289AB distance=54' 20010+3742 BU 1289AC distance=54' 20010+3742 FOX 246AB,D distance=54' 20010+3742 WAL 125AB,E distance=54' 19556+3907 SEI 734 distance=55' 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 19591+3831 SEI 767 AB 328 3.2
Show 19591+3831 SEI 766 AC 231 27.4
Show 19593+3829 SEI 772 AB 1 22.2 4
Show 19593+3829 SEI 771 AC 284 22.4 4
Show 19584+3830 J 1070 71 3.7 9
Show 19592+3821 TDT1900 194 1.9 10
Show 20001+3842 SEI 777 222 25.0 16
Show 19580+3840 A 1409 357 0.4 16
Show 19578+3842 SEI 750 28 7.9 20
Show 19579+3843 MLB 949 CD 104 3.1 20
Show 19579+3843 SEI 751 AB 258 20.4 20
Show 19579+3843 TOB 163 AC 72 23.5 20
Show 19586+3711 COU2410 173 1.7 20
Show 19590+3851 SEI 763 333 23.7 22
Show 19591+3809 COU2411 49 0.4 22
Show 19573+3839 DAM 185 223 6.4 23
Show 19595+3853 ALI 912 206 10.4 24
Show 19570+3836 MLB 948 6 5.3 25
Show 19586+3806 STF2609 21 1.9 26
Show 19590+3759 SEI 760 158 5.2 32
Show 20012+3811 ALI 652 55 9.4 33
Show 19596+3756 SEI 775 65 20.3 35
Show 20020+3840 A 1411 AB 204 1.3 36
Show 20020+3840 A 1411 AC 208 10.2 36
Show 20020+3840 A 1411 AD 116 22.7 36
Show 19561+3845 A 1407 147 1.0 38
Show 20022+3822 TDT1927 243 0.8 39
Show 19576+3906 MLB 981 61 6.2 39
Show 19558+3836 SEI 735 132 20.4 39
Show 19577+3755 HJ 1457 222 12.1 40
Show 19557+3824 ALI 908 63 12.1 41
Show 20022+3849 ES 2044 19 7.4 41
Show 19590+3750 ALI 651 200 16.8 41
Show 19584+3751 KPP2624 114 24.2 42
Show 19578+3910 HEI9014 103 8.9 43
Show 19576+3914 J 1069 66 2.4 47
Show 19557+3805 DAM 1 AB 235 6.9 48
Show 19557+3805 DAM 1 AC 316 7.4 48
Show 19557+3805 DAM 1 AE 335 16.9 48
Show 19557+3805 DAM 1 AD 242 13.4 48
Show 19557+3805 DAM 1 BD 233 7.2 48
Show 19558+3803 SMA 112 359 13.1 49
Show 20011+3913 SEI 791 59 5.6 49
Show 19547+3831 ALI 907 23 14.6 52
Show 19564+3750 A 1408 183 1.5 52
Show 19571+3745 SKF2082 68 3.7 52
Show 20034+3815 A 1412 228 0.8 53
Show 20010+3742 BU 1289 AB 55 0.7 54
Show 20010+3742 BU 1289 AC 89 21.5 54
Show 20010+3742 FOX 246 AB,D 170 104.2 54
Show 20010+3742 WAL 125 AB,E 10 46.5 54

 
 
WDS 19591+3831 : COMPONENTS
 
 
  A B
B pa=334.2°
sep=2.98"
 
C pa=224.0°
sep=24.02"
pa=217.7°
sep=25.20"
 
 
19591+3831 A
 
 
Name HD 226949 Coord arcsec 2000 195904.34+383047.9 Mag 9.55 Spectral class B5 (blue-white)
PmRA -6.00 PmDE -8.0 Tycho2 3137-02986-1 HD 226949
Tycho2
Tycho2 3137-02986-1 Pflag RAmdeg 299.76813738 DEmdeg 38.51331634
PmRA -5.5 PmDE -8.3 E RAmdeg 11 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.94 EpDEm 1990.34
Num 9 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 9.440 E BTmag 0.019 VTmag 9.546
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 299.76815278 DEdeg 38.51333472 EpRA 1990 1.51
EpDE 1990 1.67 E RAdeg 11.0 E DEdeg 10.1 Posflg
Corr 0.1
CCDM
Ccdm 19591+3831 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -11.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.8 Sp B5 PmNote *
PmRA -2 PmDE -6 Dm number +38 3848 Cat1 BD
Name2 +38 1938 Cat2 AGK2/3 HD 226949 M HD
ADS BDS A13206 M ADS BDS N IDS IDS 19555N3815A
HIC
 
 
19591+3831 B
 
 
Coord arcsec 2000 195904.23+383050.6 Mag 11.6 Calc delta mag 2.05 Calc coord yes
CCDM
Ccdm 19591+3831 RComp Comp B Note1
Note2 Discov num SEI 767 DRAs DDEs
R dRAs Year 1896 Theta 328 Rho 3.2
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13206 M ADS BDS N IDS IDS 19555N3815B
HIC
 
 
19591+3831 C
 
 
Coord arcsec 2000 195902.92+383030.6 Mag 12.2 PmRA -5.00 PmDE -8.0
Calc delta mag 2.65 Calc coord yes
CCDM
Ccdm 19591+3831 RComp Comp C Note1
Note2 Discov num SEI 766 DRAs DDEs
R dRAs Year 1896 Theta 232 Rho 27.6
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19555N3814B
HIC