20191+3645 BU 1206 AB (HD 193487)

 
 
20h 19m 07.08s +36° 45' 07.6" P.A. 355.00 sep 2.2 mag 7.53,10.70 Sp F4III
 
 
Coord 2000 20191+3645 Discov num BU 1206 Comp AB Coord arcsec 2000 20 19 07.08 +36 45 07.6
Date first 1890 Date last 2016 Obs 17
Pa first 2 Pa last 354.8 P.A. Now (θ) 354.8°
Sep first 2.1 Sep last 2.228 Sep. Now (ρ) 2.228"
Mag pri 7.53 Mag sec 10.70 delta mag (ΔM) 3.17 Spectral class F4III (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193487 Constellation Cygnus Tycho2 2684-01297-1 HD 193487
 
 
WDS 20191+3645 BU 1206 AB (HD 193487) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bu_1873a Ma - Burnham, S.W. (BU 1 - 81) 1873MNRAS..33..351B
Bu_1873a MNRAS 33, 351, 1873
Bu_1873b Ma - Burnham, S.W. (BU 82 - 106) 1873MNRAS..33..437B
Bu_1873b MNRAS 33, 437, 1873
Bu_1873c - Burnham, S.W. 1873MNRAS..33..567B
Bu_1873c MNRAS 33, 567, 1873
Bu_1873d Ma - Burnham, S.W. (BU 107 - 182) 1873MNRAS..34...59B
Bu_1873d MNRAS 34, 59, 1873
Bu_1874a Ma - Burnham, S.W. (BU 183 - 229) 1874MNRAS..34..382B
Bu_1874a MNRAS 34, 382, 1874
Bu_1874b Ma - Burnham, S.W. (BU 230 - 300) 1874MNRAS..35...31B
Bu_1874b MNRAS 35, 31, 1874
Bu_1874c - Burnham, S.W. 1874MNRAS..34..370B
Bu_1874c MNRAS 34, 370, 1874
Bu_1874d Ma - Burnham, S.W. 1874MNRAS..34..393B
Bu_1874d MNRAS 34, 393, 1874
Bu_1874e Ma - Burnham, S.W. 1874MNRAS..35...28B
Bu_1874e MNRAS 35, 28, 1874
Bu_1875 Ma - Burnham, S.W. (BU 301 - 390) 1875AN.....86..337B
Bu_1875 AN 86, 337, 1875
Bu_1876 Ma - Burnham, S.W. (BU 391 - 436) 1876AN.....88..225B
Bu_1876 AN 88, 225, 1876
Bu_1876b - Burnham, S.W. 1876MNRAS..36...99B
Bu_1876b MNRAS 36, 99, 1876
Bu_1876c - Burnham, S.W. 1876MNRAS..36..331B
Bu_1876c MNRAS 36, 331, 1876 (no new data)
Bu_1877 Ma - Burnham, S.W. (BU 453 - 482) 1877MNRAS..38...78B
Bu_1877 MNRAS 38, 78, 1877
Bu_1878a Ma - Burnham, S.W. 1878MNRAS..38..408B
Bu_1878a MNRAS 38, 408, 1878
Bu_1878b - Burnham, S.W. 1878MNRAS..38..476B
Bu_1878b MNRAS 38, 476, 1878
Bu_1878c - Burnham, S.W. 1878MNRAS..38..478B
Bu_1878c MNRAS 38, 478, 1878
Bu_1878d Ma j Burnham, S.W. 1878AN.....92..235B
Bu_1878d AN 92, 235, 1878
Bu_1879 Ma j Burnham, S.W. 1879MmRAS..44..141B
Bu_1879 MemRAS 44, 141, 1879
Bu_1879B Ma - Burnham, S.W. 1879Obs.....3...20G
Bu_1879B cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C Ma - Burnham, S.W. 1879Obs.....3..142G
Bu_1879C cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d Ma - Burnham, S.W. 1879Obs.....3...92B
Bu_1879d Obs 3, 92, 1879
Bu_1879e Ma - Burnham, S.W. 1879MNRAS..40...99B
Bu_1879e MNRAS 40, 99, 1879
Bu_1880A Ma - Burnham, S.W. 1880Obs.....3..508G
Bu_1880A cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C Ma - Burnham, S.W. 1880Obs.....3..314G
Bu_1880C cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D Ma - Burnham, S.W. 1880Obs.....3..352G
Bu_1880D cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e Ma - Burnham, S.W. 1880Obs.....3..408B
Bu_1880e Obs 3, 408, 1880
Bu_1880f Ma - Burnham, S.W. 1880MNRAS..40..497B
Bu_1880f MNRAS 40, 497, 1880
Bu_1880g Ma - Burnham, S.W. 1880MNRAS..41...33B
Bu_1880g MNRAS 41, 33, 1880
Bu_1881 Ma j Burnham, S.W. 1881Obs.....4...19G
Bu_1881 cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a Ma - Burnham, S.W. (BU 776 - 863) 1882PWasO...1...91B
Bu_1882a Pub. Washburn Obs. 1, 91, 1882
Bu_1882b Ma - Burnham, S.W. 1882PWasO...1..113B
Bu_1882b Pub. Washburn Obs. 1, 113, 1882
Bu_1883 Ma j Burnham, S.W. (BU 864 - 1025) 1883MmRAS..47..167B
Bu_1883 MemRAS 47, 167, 1883
Bu_1883b Ma - Burnham, S.W. 1883MNRAS..43..318B
Bu_1883b MNRAS 43, 318, 1883
Bu_1884 Ma j Burnham, S.W. 1884MNRAS..44..365H
Bu_1884 MNRAS 44, 365, 1884
Bu_1884b Ma - Burnham, S.W. 1884AN....110..133B
Bu_1884b AN 110, 133, 1884
Bu_1884C Ma - Burnham, S.W. 1884AReg...22..216S
Bu_1884C cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887 Ma - Burnham, S.W. (BU 734 - 775) 1887PLicO...1...24B
Bu_1887 Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a Ma - Burnham, S.W. 1889AN....122..159B
Bu_1889a AN 122, 159, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889b Ma - Burnham, S.W. (BU 1026 - 1038) 1889AN....123....1B
Bu_1889b AN 123, 1, 1889 (measures also in Bu_1894a) 1894PLicO...2..185B
Bu_1889c Ma - Burnham, S.W. 1889AN....123...75B
Bu_1889c AN 123, 75, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889d Ma - Burnham, S.W. 1889PASP....1...36B
Bu_1889d PASP 1, 36, 1889 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1889e Ma j Burnham, S.W. 1889AN....121...63B
Bu_1889e AN 121, 63, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889f Ma j Bunham, S.W. 1889MNRAS..49..418B
Bu_1889f MNRAS 49, 418, 1889
Bu_1890a Ma - Burnham, S.W. (BU 1093 - 1154) 1889AN....124...49B
Bu_1890a AN 124, 49, 1890 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1890b Ma - Burnham, S.W. 1890AN....125...41B
Bu_1890b AN 125, 41, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1890c Ma - Burnham, S.W. 1890PASP....2..138B
Bu_1890c PASP 2, 138, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1891a orb - Burnham, S.W. 1891SidM...10..273B
Bu_1891a Sidereal Messenger 10, 273, 1891
Bu_1891b orb - Burnham, S.W. 1891Obs....14..263B
Bu_1891b Observatory 14, 263, 1891
Bu_1891c Ma j Burnham, S.W. 1891AN....127..289B
Bu_1891c AN 127, 289, 1891
Bu_1892 Ma - Burnham, S.W. (BU 1225 - 1266) 1892AN....130..257B
Bu_1892 AN 130, 257, 1892 (measures also in Bu_1894e) 1894PLicO...2..221B
Bu_1892b Ma - Burnham, S.W. 1892AN....130...77B
Bu_1892b AN 130, 77, 1892
Bu_1893a Ma - Burnham, S.W. 1893AN....131..329B
Bu_1893a AN 131, 329, 1893 (most measures also in Bu_1894) 1894PLicO...2.....B
Bu_1893b orb - Burnham, S.W. 1893MNRAS..53..478B
Bu_1893b MNRAS 53, 478, 1893
Bu_1893c orb - Burnham, S.W. 1893MNRAS..54..119B
Bu_1893c MNRAS 54, 119, 1893
Bu_1893d orb - Burnham, S.W. 1893AstAp..12..494B
Bu_1893d AstAp 12, 494, 1893
Bu_1893e orb - Burnham, S.W. 1893AstAp..12..585B
Bu_1893e AstAp 12, 585, 1893
Bu_1893f Ma - Burnham, S.W. (BU 1267 - 1274) 1893MNRAS..53..273B
Bu_1893f MNRAS 53, 273, 1893 (most measures also in Bu_1893a) 1893AN....131..329B
Bu_1893g orb - Burnham, S.W. 1893MNRAS..53..482B
Bu_1893g MNRAS 53, 482, 1893
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Bu_1894a Ma j Burnham, S.W. (BU 1026 - 1038) 1894PLicO...2..185B
Bu_1894a Pub. Lick Obs. 2, 185, 1894
Bu_1894b Ma j Burnham, S.W. (BU 1039 - 1092) 1894PLicO...2..188B
Bu_1894b Pub. Lick Obs. 2, 188, 1894
Bu_1894c Ma - Burnham, S.W. (BU 1093 - 1154) 1894PLicO...2..197B
Bu_1894c Pub. Lick Obs. 2, 197, 1894
Bu_1894d Ma - Burnham, S.W. (BU 1155 - 1224) 1894PLicO...2..206B
Bu_1894d Pub. Lick Obs. 2, 206, 1894
Bu_1894e Ma - Burnham, S.W. (BU 1225 - 1266) 1894PLicO...2..221B
Bu_1894e Pub. Lick Obs. 2, 221, 1894
Bu_1894f Ma - Burnham, S.W. (BU 1267 - 1274) 1894PLicO...2..229B
Bu_1894f Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f) 1893MNRAS..53..273B
Bu_1894g Ma - Burnham, S.W. 1894PLicO...2..159B
Bu_1894g Pub. Lick Obs. 2, 159, 1894
Bu_1898 orb - Burnham, S.W. 1898MNRAS..59...59B
Bu_1898 MNRAS 58, 59, 1898
Bu_1900 Ma - Burnham, S.W. 1900PYerO...1....1B
Bu_1900 Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A Ma j Burnham, S.W. 1902AN....158..241E
Bu_1902A cited by Espin (AN 158, 241, 1902)
Bu_1903 Ma - Burnham, S.W. 1903PYerO...2....1B
Bu_1903 Pub. Yerkes Obs. 2, 1, 1903
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Bu_1906B Ma - Burnham, S.W. 1906MmRAS..56....1L
Bu_1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907 Ma - Burnham, S.W. 1907AN....176..129B
Bu_1907 AN 176, 129, 1907 (most data in Bu_1913) 1913QB811.B8.......
Bu_1908 Ma - Burnham, S.W. 1908MNRAS..68..517B
Bu_1908 MNRAS 68, 517, 1908
Bu_1908A Ma - Burnham, S.W. 1908MNRAS..68..465B
Bu_1908A cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909 Ma - Burnham, S.W. 1909AN....180...65B
Bu_1909 AN 180, 65, 1909 (most data in Bu_1913) 1913QB811.B8.......
Bu_1909b Ma j Burnham, S.W. 1909AN....182..133B
Bu_1909b AN 182, 133, 1909
Bu_1910 Ma - Burnham, S.W. ...................
Bu_1910 Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b Ma - Burnham, S.W. 1910AN....185..145B
Bu_1910b AN 185, 145, 1910 (most data in Bu_1913) 1913QB811.B8.......
Bu_1911 - Burnham, S.W. 1911MNRAS..72..156J
Bu_1911 MNRAS 72, 156, 1911
Bu_1911b Ma j Burnham, S.W. 1911AN....189..385B
Bu_1911b AN 189, 385, 1911
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
Bu_1918 Ma j Burnham, S.W. 1918AJ.....31..141B
Bu_1918 AJ 31, 141, 1918
Bu_1923A Ma - Burnham, S.W. 1923MNRAS..83..154E
Bu_1923A cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A Ma - Burnham, S.W. 1927sdsc.book......
Bu_1927A cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A Ma - Burnham, S.W. 1932QB821.A43......
Bu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A Ma - Burnham, S.W. 1963icvd.book.....J
Bu_1963A cited in IDS (Lick Index Cat.), 1963
Bu_2002A Ma - Burnham, S.W. 2002yCat.1275....0D
Bu_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20191+3645 BU 1206 AB 2016 17 355 2.2 7.53 10.70 F4III W 201907.08+364507.6

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

 
 
WDS 20191+3645 BU 1206 AB (HD 193487) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20191+3645 BU 1206 AB (HD 193487) : MEASURES
 
 
No records found.

 
 
WDS 20191+3645 (HD 193487) : VIRTUAL EYEPIECE
 
 

20191+3645 BU 1206A mag 7.53 Sp F4III 20191+3645 BU 1206B sep 2.2 P.A. 355.80 mag 10.7 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 20191+3645 (HD 193487) : ALADIN DSS IMAGE @ 20h 19m 07.08s +36° 45' 07.6"
 
 
 
 
WDS 20191+3645 BU 1206 AB (HD 193487) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20191+3645  BU 1206AB distance=0' 20192+3647  TOB 184BC distance=2' 20192+3647  SEI1081AB distance=2' 20191+3644  SLE 997 distance=2' 20194+3646  SLE1002 distance=4' 20194+3644  BKO 565 distance=4' 20193+3641  BKO 564 distance=5' 20193+3635  AG  253AB distance=11' 20193+3635  AG  253AC distance=11' 20191+3635  SEI1080 distance=11' 20189+3635  BKO 562 distance=11' 20191+3648  COU2286 distance=11' 20184+3658  MLB 417 distance=16' 20204+3648  SLE1008 distance=16' 20178+3645  SEI1067 distance=17' 20176+3643  SLE 988 distance=18' 20204+3656  SLE1007 distance=19' 20191+3628  SLE 998 distance=19' 20201+3700  TDT2183AB distance=20' 20201+3700  SEI1087AC distance=20' 20200+3702  SLE1005 distance=20' 20208+3655  SLE1010 distance=23' 20198+3707  ARY   1 distance=25' 20209+3657  ARY  26 distance=25' 20188+3620  SEI1077 distance=26' 20205+3623  SEI1092 distance=28' 20214+3656  BLL  50 distance=30' 20168+3633  KRV  10 distance=31' 20187+3715  SLE 994 distance=31' 20179+3712  SEI1071 distance=31' 20200+3616  BU  431 distance=31' 20166+3651  SEI1059 distance=32' 20170+3627  SEI1063 distance=32' 20217+3657  SEI1099 distance=33' 20167+3629  COU2417 distance=34' 20191+3720  TDT2163 distance=35' 20180+3613  SEI1073 distance=36' 20187+3720  SLE 995 distance=36' 20167+3625  SLE 983 distance=36' 20165+3703  ARY  24 distance=37' 20189+3723  BKO 823 distance=38' 20160+3648  SLE 979 distance=38' 20199+3725  COU2287 distance=41' 20226+3656  ES 2506 distance=43' 20206+3726  SEI1093 distance=43' 20227+3651  ES 2190 distance=44' 20214+3720  SLE1012 distance=45' 20191+3730  SLE 999 distance=45' 20228+3647  KPP   4 distance=45' 20189+3730  TDT2160 distance=46' 20176+3729  SLE 987 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 20191+3645 BU 1206 AB 355 2.2
Show 20192+3647 TOB 184 BC 170 23.9 2
Show 20192+3647 SEI1081 AB 231 18.0 2
Show 20191+3644 SLE 997 339 10.0 2
Show 20194+3646 SLE1002 239 7.9 4
Show 20194+3644 BKO 565 13 11.3 4
Show 20193+3641 BKO 564 137 11.3 5
Show 20193+3635 AG 253 AB 118 9.8 11
Show 20193+3635 AG 253 AC 268 171.9 11
Show 20191+3635 SEI1080 72 22.6 11
Show 20189+3635 BKO 562 241 6.6 11
Show 20191+3648 COU2286 120 0.5 11
Show 20184+3658 MLB 417 75 4.0 16
Show 20204+3648 SLE1008 42 7.5 16
Show 20178+3645 SEI1067 58 16.6 17
Show 20176+3643 SLE 988 115 10.8 18
Show 20204+3656 SLE1007 345 9.7 19
Show 20191+3628 SLE 998 183 7.5 19
Show 20201+3700 TDT2183 AB 192 1.6 20
Show 20201+3700 SEI1087 AC 259 11.8 20
Show 20200+3702 SLE1005 12 6.5 20
Show 20208+3655 SLE1010 352 12.8 23
Show 20198+3707 ARY 1 257 76.6 25
Show 20209+3657 ARY 26 307 111.3 25
Show 20188+3620 SEI1077 330 11.3 26
Show 20205+3623 SEI1092 14 27.3 28
Show 20214+3656 BLL 50 110 125.6 30
Show 20168+3633 KRV 10 359 2.5 31
Show 20187+3715 SLE 994 353 14.5 31
Show 20179+3712 SEI1071 11 27.5 31
Show 20200+3616 BU 431 208 0.5 31
Show 20166+3651 SEI1059 320 13.0 32
Show 20170+3627 SEI1063 258 16.3 32
Show 20217+3657 SEI1099 288 6.7 33
Show 20167+3629 COU2417 351 0.8 34
Show 20191+3720 TDT2163 289 3.7 35
Show 20180+3613 SEI1073 149 4.7 36
Show 20187+3720 SLE 995 143 8.8 36
Show 20167+3625 SLE 983 276 11.9 36
Show 20165+3703 ARY 24 307 96.3 37
Show 20189+3723 BKO 823 201 6.4 38
Show 20160+3648 SLE 979 34 11.1 38
Show 20199+3725 COU2287 309 0.2 41
Show 20226+3656 ES 2506 150 5.7 43
Show 20206+3726 SEI1093 67 6.7 43
Show 20227+3651 ES 2190 187 1.5 44
Show 20214+3720 SLE1012 302 10.6 45
Show 20191+3730 SLE 999 168 10.7 45
Show 20228+3647 KPP 4 176 8.5 45
Show 20189+3730 TDT2160 274 6.0 46
Show 20176+3729 SLE 987 208 11.1 48

 
 
WDS 20191+3645 : COMPONENTS
 
 
  A
B pa=355.8°
sep=2.22"
 
 
20191+3645 A
 
 
Name HD 193487 Coord arcsec 2000 201907.08+364507.6 Mag 7.53 Spectral class F4III (yellow-white)
PmRA -13.00 PmDE -27.0 Tycho2 2684-01297-1
Tycho2
Tycho2 2684-01297-1 Pflag RAmdeg 304.77955260 DEmdeg 36.75213664
PmRA -9.6 PmDE -39.2 E RAmdeg 5 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.40 EpDEm 1991.65
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 7.965 E BTmag 0.016 VTmag 7.534
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 304.77958028 DEdeg 36.75222583 EpRA 1990 1.66
EpDE 1990 1.80 E RAdeg 4.7 E DEdeg 4.3 Posflg
Corr 0.0
CCDM
Ccdm 20191+3645 RComp Comp A Note1
Note2 Discov num DRAs 1.08 DDEs 7.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp F2 PmNote *
PmRA -18 PmDE -44 Dm number +36 4005 Cat1 BD
Name2 +36 1992 Cat2 AGK2/3 HD 193487 M HD
ADS BDS A13693 M ADS BDS N IDS IDS 20154N3626A
HIC
 
 
20191+3645 B
 
 
Coord arcsec 2000 201907.07+364509.8 Mag 10.7 Calc delta mag 3.17 Calc coord yes
CCDM
Ccdm 20191+3645 RComp Comp B Note1
Note2 Discov num BU 1206 DRAs DDEs
R dRAs Year 1890 Theta 001 Rho 2.0
Obs 10 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13693 M ADS BDS N IDS IDS 20154N3626B
HIC