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Doubles in session


Current system
21002+3658
HO 147 AB


Nearby doubles
4' : 21000+3655
SEI1360AB

10' : 20596+3703
HJ 1601

12' : 20594+3651
TDT2678

14' : 20590+3655
SEI1347

15' : 20595+3646
SEI1354

16' : 21010+3647
SEI1367

18' : 21013+3709
TDT2697

19' : 20587+3657
COU2296

22' : 20587+3644
ES 251

23' : 20594+3637
SEI1352

24' : 20592+3718
ALI 434

26' : 20582+3706
TOB 204AB

30' : 20590+3723
SEI1346

30' : 20582+3715
DAM 223

31' : 21001+3627
J 1219

32' : 20580+3713
J 1076

33' : 20587+3725
SEI1343

33' : 20579+3641
SEI1335

33' : 20577+3711
SEI1331

33' : 21014+3727
ES 2197

34' : 21018+3630
SEI1372

34' : 20594+3626
HU 764

36' : 20575+3643
SEI1329

38' : 20575+3717
DAM 221

38' : 21032+3645
SEI1380AB

39' : 21002+3620
TDT2689



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.

21002+3658 HO 147 AB

 
 
21h 00m 13.54s +36° 57' 47.0" P.A. 351.00 sep 7.8 mag 8.01,14.10 Sp K5
 
 
Coord 2000 21002+3658 Discov num HO  147 Comp AB Coord arcsec 2000 21 00 13.54 +36 57 47.0
Date first 1885 Date last 2015 Obs 8
Pa first 353 Pa last 351.3 P.A. Now (θ) 351.3°
Sep first 7.0 Sep last 7.835 Sep. Now (ρ) 7.835"
Mag pri 8.01 Mag sec 14.10 delta mag (ΔM) 6.09 Spectral class K5 (yellow-orange)
Pri motion ra +006 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21002+3658 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 70777 21 00 14 +36 57 47 HO 147 AB 2015 8 351 7.8 8.01 14.10 6.09 <===
Show 70777 21 00 14 +36 57 47 HO 147 AC 2015 11 248 26.2 8.01 12.80 4.79
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70777 Tycho2 2713-02359-1 Gaia DR2 1871380923774965632
HD 200104
 
 
WDS 21002+3658 HO 147 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21002+3658 HO 147 AB 1906 3 353 7.0 8.01 14.10 K5 D 210013.54+365747.0
21002+3658 HO 147 AB 2014 4 353 8.0 8.01 14.10 K5 210013.54+365747.0
21002+3658 HO 147 AB 2015 6 351 7.8 8.01 14.10 K5 210013.54+365747.0

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

 
 
WDS 21002+3658 HO 147 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21002+3658 HO 147 AB : MEASURES
 
 
No records found.

 
 
WDS 21002+3658 : VIRTUAL EYEPIECE
 
 

21002+3658 HO 147A mag 8.01 Sp K5 21002+3658 HO 147B sep 7.8 P.A. 353.00 mag 14.1 21002+3658 HO 147C sep 21.7 P.A. 243.60 mag 12.8 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 21002+3658 : ALADIN DSS IMAGE @ 21h 00m 13.54s +36° 57' 47.0"
 
 
 
 
WDS 21002+3658 HO 147 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21002+3658 HO 147AB distance=1' 21002+3658 HO 147AC distance=1' 21000+3655 SEI1360AB distance=4' 21000+3655 TOB 208AC distance=4' 20596+3703 HJ 1601 distance=10' 20594+3651 TDT2678 distance=12' 20590+3655 SEI1347 distance=14' 20595+3646 SEI1354 distance=15' 21010+3647 SEI1367 distance=16' 21013+3709 TDT2697 distance=18' 20587+3657 COU2296 distance=19' 20587+3644 ES 251 distance=22' 20594+3637 SEI1352 distance=23' 20592+3718 ALI 434 distance=24' 20582+3706 SEI1339CD distance=26' 20582+3706 TOB 204AB distance=26' 20590+3723 SEI1346 distance=30' 20582+3715 DAM 223 distance=30' 21001+3627 J 1219 distance=31' 20580+3713 J 1076 distance=32' 20587+3725 SEI1343 distance=33' 20579+3641 SEI1335 distance=33' 20577+3711 SEI1331 distance=33' 21014+3727 ES 2197 distance=33' 21018+3630 SEI1372 distance=34' 20594+3626 HU 764 distance=34' 20575+3643 SEI1329 distance=36' 20575+3717 DAM 221 distance=38' 21032+3645 SEI1380AB distance=38' 21032+3645 WAL 134AC distance=38' 21002+3620 TDT2689 distance=39' 21036+3701 SEI1382 distance=41' 21000+3740 COU2297 distance=43' 20573+3632 SEI1328 distance=44' 21039+3655 GRV 408 distance=46' 21038+3643 SEI1385 distance=46' 20599+3612 SEI1359 distance=46' 20577+3623 SEI1330 distance=46' 21024+3739 STF2747 distance=49' 21001+3608 TDT2687 distance=50' 21037+3630 SEI1383 distance=50' 20561+3649 SEI1321 distance=51' 21020+3745 COU2223 distance=52' 20584+3612 POP 82 distance=52' 20563+3634 SEI1324 distance=53' 20560+3643 SEI1320 distance=53' 21047+3710 HDS3003 distance=55' 20597+3752 BAR 14AB distance=56' 20597+3752 BAR 14AB,C distance=56' 20565+3731 TDT2648 distance=56' 21012+3602 CLP 1BC distance=57' 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 21002+3658 HO 147 AB 351 7.8 1
Show 21002+3658 HO 147 AC 248 26.2 1
Show 21000+3655 SEI1360 AB 45 22.2 4
Show 21000+3655 TOB 208 AC 232 31.7 4
Show 20596+3703 HJ 1601 141 6.5 10
Show 20594+3651 TDT2678 246 0.5 12
Show 20590+3655 SEI1347 125 18.6 14
Show 20595+3646 SEI1354 325 26.4 15
Show 21010+3647 SEI1367 247 20.6 16
Show 21013+3709 TDT2697 129 2.5 18
Show 20587+3657 COU2296 103 1.0 19
Show 20587+3644 ES 251 141 6.6 22
Show 20594+3637 SEI1352 354 14.6 23
Show 20592+3718 ALI 434 292 44.7 24
Show 20582+3706 SEI1339 CD 259 12.4 26
Show 20582+3706 TOB 204 AB 91 9.9 26
Show 20590+3723 SEI1346 329 6.5 30
Show 20582+3715 DAM 223 35 4.8 30
Show 21001+3627 J 1219 171 3.6 31
Show 20580+3713 J 1076 78 1.7 32
Show 20587+3725 SEI1343 315 37.5 33
Show 20579+3641 SEI1335 28 18.2 33
Show 20577+3711 SEI1331 49 26.6 33
Show 21014+3727 ES 2197 83 3.9 33
Show 21018+3630 SEI1372 181 24.8 34
Show 20594+3626 HU 764 190 0.4 34
Show 20575+3643 SEI1329 30 24.7 36
Show 20575+3717 DAM 221 59 5.9 38
Show 21032+3645 SEI1380 AB 259 13.2 38
Show 21032+3645 WAL 134 AC 285 35.8 38
Show 21002+3620 TDT2689 244 2.3 39
Show 21036+3701 SEI1382 157 6.0 41
Show 21000+3740 COU2297 57 0.3 43
Show 20573+3632 SEI1328 234 7.9 44
Show 21039+3655 GRV 408 310 32.3 46
Show 21038+3643 SEI1385 240 24.8 46
Show 20599+3612 SEI1359 108 16.5 46
Show 20577+3623 SEI1330 51 14.2 46
Show 21024+3739 STF2747 266 4.6 49
Show 21001+3608 TDT2687 356 1.5 50
Show 21037+3630 SEI1383 124 9.3 50
Show 20561+3649 SEI1321 96 22.7 51
Show 21020+3745 COU2223 180 1.9 52
Show 20584+3612 POP 82 25 5.5 52
Show 20563+3634 SEI1324 92 19.3 53
Show 20560+3643 SEI1320 64 13.9 53
Show 21047+3710 HDS3003 283 1.4 55
Show 20597+3752 BAR 14 AB 252 1.0 56
Show 20597+3752 BAR 14 AB,C 105 8.1 56
Show 20565+3731 TDT2648 234 0.7 56
Show 21012+3602 CLP 1 BC 150 267.2 57

 
 
WDS 21002+3658 : COMPONENTS
 
 
  A B
B pa=353.0°
sep=7.80"
 
C pa=243.6°
sep=21.74"
pa=226.8°
sep=25.42"
 
 
21002+3658 A
 
 
Coord arcsec 2000 210013.54+365747.0 Mag 8.01 Spectral class K5 (yellow-orange) PmRA 6.00
PmDE -10.0 SAO 70777 Tycho2 2713-02359-1 HD 200104
DM BD+36 4365
Tycho2
Tycho2 2713-02359-1 Pflag RAmdeg 315.05644313 DEmdeg 36.96307243
PmRA -2.6 PmDE -7.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.14 EpDEm 1991.20
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.6 BTmag 9.970 E BTmag 0.023 VTmag 8.013
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 315.05645083 DEdeg 36.96308917 EpRA 1990 1.65
EpDE 1990 1.72 E RAdeg 6.3 E DEdeg 6.1 Posflg
Corr 0.1
SAO
SAO 70777 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.009 Vmag 7.5 SpType K5
Double code Source 5 CatNum 2115 DM BD+36 4365
DMcomp BDsup HD 200104 M HD 0
GC RA1950rad 5.49017009 DE1950rad 0.64170375 PmRA2000 -0.0024
PmDE2000 -0.012
CCDM
Ccdm 21002+3658 RComp Comp A Note1
Note2 Discov num DRAs 1.53 DDEs -12.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.9 Sp K5 PmNote *
PmRA 6 PmDE 4 Dm number +36 4365 Cat1 BD
Name2 +36 2115 Cat2 AGK2/3 HD 200104 M HD
ADS BDS A14530 M ADS BDS N IDS IDS 20563N3634A
HIC
 
 
21002+3658 B
 
 
Coord arcsec 2000 210013.46+365754.7 Mag 14.1 Calc delta mag 6.09 Calc coord yes
CCDM
Ccdm 21002+3658 RComp Comp B Note1
Note2 Discov num HO 147 DRAs DDEs
R dRAs Year 1885 Theta 353 Rho 7.0
Obs 3 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14530 M ADS BDS N IDS IDS 20563N3634B
HIC
 
 
21002+3658 C
 
 
Coord arcsec 2000 210011.91+365737.3 Mag 12.8 Calc delta mag 4.79 Calc coord yes
CCDM
Ccdm 21002+3658 RComp Comp C Note1
Note2 Discov num HO 147 DRAs DDEs
R dRAs Year 1897 Theta 249 Rho 26.0
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14530 M ADS BDS N IDS IDS 20563N3634C
HIC