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Current system
20008+2949
BU 439 AC
HD 189796


Nearby doubles
2' : 20007+2951
TDT1912

7' : 20010+2956
L 32

9' : 20003+2955
BU 1258

13' : 20003+2938
KPP1451AB

22' : 19595+2937
TDT1904

28' : 20027+2939
COU1473

36' : 19589+2923
TDT1898

38' : 20036+2954
LDS6339AB

44' : 19594+3029
COU1471

44' : 19588+3025
TDS1030

47' : 19579+2922
TDT1883

47' : 19572+2949
LSC 158

55' : 19581+2907
TDS1026

56' : 20026+2859
ES 496

58' : 20050+2936
GRV 310

59' : 20042+2912
TDT1948

59' : 19584+2859
ES 495AB

63' : 20043+3033
STF2626

63' : 20013+3052
TDT1916

64' : 20053+3010
HJ 1474

64' : 19559+2950
BRT 45

66' : 20051+3021
ES 497

66' : 19566+2913
COU1470

67' : 20058+2946
A 1197

67' : 19584+2850
MLB 570

67' : 19597+3055
A 379



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.

20008+2949 BU 439 AC (HD 189796)

 
 
20h 00m 46.25s +29° 49' 19.4" P.A. 201.00 sep 38.5 mag 7.89,12.25 Sp G0V
 
 
Coord 2000 20008+2949 Discov num BU  439 Comp AC Coord arcsec 2000 20 00 46.25 +29 49 19.4
Date first 1907 Date last 2015 Obs 8
Pa first 195 Pa last 200.5 P.A. Now (θ) 200.5°
Sep first 49.6 Sep last 38.465 Sep. Now (ρ) 38.465"
Mag pri 7.89 Mag sec 12.25 delta mag (ΔM) 4.36 Spectral class G0V (yellow)
Pri motion ra +016 Sec motion ra +003
Pri motion dec -115 Sec motion dec -004
Notes
rPM=0.963
This double is not physical.
 
 
20008+2949 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88066 20 00 46 +29 49 19 BU 439 AB 2016 18 222 3.3 7.89 12.70 4.81
Show HD 189796 88066 20 00 46 +29 49 19 BU 439 AC 2015 8 201 38.5 7.89 12.25 4.36 <===
Show 88066 20 00 46 +29 49 19 FOX 9033 AD 2015 3 51 11.5 7.89 12.00 4.11
Show 88066 20 00 46 +29 49 19 FOX 9033 AE 2002 3 122 23.2 7.89 14.40 6.51
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189796 Constellation Cygnus SAO 88066 Tycho2 2153-02502-1
Gaia DR2 2030169713022898048 HD 189796 DM BD+29 3845
 
 
WDS 20008+2949 BU 439 AC (HD 189796) : 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
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20008+2949 BU 439 AC 1913 2 195 49.5 7.89 12.00 200046.25+294919.4
20008+2949 BU 439 AC 2002 5 200 39.5 7.89 12.25 G0V 200046.25+294919.4
20008+2949 BU 439 AC 2014 6 201 37.7 7.89 12.25 G0V 200046.25+294919.4
20008+2949 BU 439 AC 2015 8 201 38.5 7.89 12.25 G0V 200046.25+294919.4

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

 
 
WDS 20008+2949 BU 439 AC (HD 189796) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20008+2949 BU 439 AC (HD 189796) : MEASURES
 
 
No records found.

 
 
WDS 20008+2949 (HD 189796) : VIRTUAL EYEPIECE
 
 

20008+2949 BU 439A mag 7.89 Sp G0V 20008+2949 BU 439B sep 3.1 P.A. 217.90 mag 12.7 20008+2949 BU 439C sep 37.9 P.A. 198.00 mag 12.25 20008+2949 FOX9033D sep 10.7 P.A. 46.70 mag 12 20008+2949 FOX9033E sep 21.0 P.A. 126.00 mag 14.4 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 20008+2949 (HD 189796) : ALADIN DSS IMAGE @ 20h 00m 46.25s +29° 49' 19.4"
 
 
 
 
WDS 20008+2949 BU 439 AC (HD 189796) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20008+2949 BU 439AB distance=1' 20008+2949 BU 439AC distance=1' 20008+2949 FOX9033AD distance=1' 20008+2949 FOX9033AE distance=1' 20007+2951 TDT1912 distance=2' 20010+2956 L 32 distance=7' 20003+2955 BU 1258 distance=9' 20003+2938 KPP1451AB distance=13' 19595+2937 TDT1904 distance=22' 20027+2939 COU1473 distance=28' 19589+2923 TDT1898 distance=36' 20036+2954 LDS6339AB distance=38' 20036+2954 HLA 24AC distance=38' 19594+3029 COU1471 distance=44' 19588+3025 TDS1030 distance=44' 19579+2922 TDT1883 distance=47' 19572+2949 LSC 158 distance=47' 19581+2907 TDS1026 distance=55' 20026+2859 ES 496 distance=56' 20050+2936 GRV 310 distance=58' 20042+2912 TDT1948 distance=59' 19584+2859 ES 495AB distance=59' 19584+2859 FYM 73BD distance=60' 19584+2859 ES 495BC distance=60' 20043+3033 STF2626 distance=63' 20013+3052 TDT1916 distance=63' 20053+3010 HJ 1474 distance=64' 19559+2950 BRT 45 distance=64' 20051+3021 ES 497 distance=66' 19566+2913 COU1470 distance=66' 20058+2946 A 1197 distance=67' 19584+2850 MLB 570 distance=67' 19597+3055 A 379 distance=67' 20001+2841 MLB 659 distance=69' 19556+2933 TDT1854 distance=70' 19558+3019 BRT 272AB distance=71' 19558+3019 FYM 311AC distance=71' 20057+3020 ES 498 distance=71' 19554+2935 TDT1851 distance=72' 19558+2918 TDT1857 distance=72' 19553+2939 TDT1848 distance=72' 19557+3020 BRT 271 distance=73' 19553+2929 TDT1849 distance=75' 19553+3011 J 781BC distance=75' 19553+3011 J 781AB distance=75' 19553+3011 J 781AC distance=75' 20025+2836 J 3045 distance=75' 19586+3059 YR 15 distance=75' 20045+3047 TDT1951 distance=76' 19551+3012 STT 390AB distance=77' 19551+3012 STT 390AC distance=77' 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 20008+2949 BU 439 AB 222 3.3 1
Show 20008+2949 BU 439 AC 201 38.5 1
Show 20008+2949 FOX9033 AD 51 11.5 1
Show 20008+2949 FOX9033 AE 122 23.2 1
Show 20007+2951 TDT1912 160 2.2 2
Show 20010+2956 L 32 129 3.3 7
Show 20003+2955 BU 1258 143 1.4 9
Show 20003+2938 KPP1451 AB 338 10.9 13
Show 19595+2937 TDT1904 268 0.5 22
Show 20027+2939 COU1473 346 0.6 28
Show 19589+2923 TDT1898 268 2.1 36
Show 20036+2954 LDS6339 AB 232 178.1 38
Show 20036+2954 HLA 24 AC 300 10.2 38
Show 19594+3029 COU1471 171 0.4 44
Show 19588+3025 TDS1030 133 1.5 44
Show 19579+2922 TDT1883 313 1.5 47
Show 19572+2949 LSC 158 73 0.4 47
Show 19581+2907 TDS1026 315 1.2 55
Show 20026+2859 ES 496 277 2.7 56
Show 20050+2936 GRV 310 1 45.4 58
Show 20042+2912 TDT1948 223 2.1 59
Show 19584+2859 ES 495 AB 245 41.5 59
Show 19584+2859 FYM 73 BD 122 17.9 60
Show 19584+2859 ES 495 BC 319 5.1 60
Show 20043+3033 STF2626 129 1.0 63
Show 20013+3052 TDT1916 133 0.7 63
Show 20053+3010 HJ 1474 349 12.6 64
Show 19559+2950 BRT 45 118 3.1 64
Show 20051+3021 ES 497 194 5.6 66
Show 19566+2913 COU1470 238 0.4 66
Show 20058+2946 A 1197 331 0.8 67
Show 19584+2850 MLB 570 14 3.3 67
Show 19597+3055 A 379 227 2.6 67
Show 20001+2841 MLB 659 93 1.8 69
Show 19556+2933 TDT1854 11 0.9 70
Show 19558+3019 BRT 272 AB 84 3.2 71
Show 19558+3019 FYM 311 AC 187 17.4 71
Show 20057+3020 ES 498 309 8.3 71
Show 19554+2935 TDT1851 134 2.0 72
Show 19558+2918 TDT1857 20 1.5 72
Show 19553+2939 TDT1848 359 0.5 72
Show 19557+3020 BRT 271 32 4.3 73
Show 19553+2929 TDT1849 239 1.5 75
Show 19553+3011 J 781 BC 89 7.6 75
Show 19553+3011 J 781 AB 126 2.9 75
Show 19553+3011 J 781 AC 99 10.2 75
Show 20025+2836 J 3045 263 5.2 75
Show 19586+3059 YR 15 8 0.2 75
Show 20045+3047 TDT1951 59 0.6 76
Show 19551+3012 STT 390 AB 22 9.6 77
Show 19551+3012 STT 390 AC 176 15.8 77

 
 
WDS 20008+2949 : COMPONENTS
 
 
  A B C D
B pa=217.9°
sep=3.14"
 
C pa=198.0°
sep=37.88"
pa=196.2°
sep=34.94"
 
D pa=46.7°
sep=10.65"
pa=44.7°
sep=13.77"
pa=24.2°
sep=47.50"
 
E pa=126.0°
sep=21.03"
pa=117.5°
sep=21.37"
pa=50.5°
sep=37.21"
pa=154.8°
sep=21.74"
 
 
20008+2949 A
 
 
Coord arcsec 2000 200046.25+294919.4 Mag 7.89 Spectral class G0V (yellow) PmRA 16.00
PmDE -115.0 SAO 88066 Tycho2 2153-02502-1 HD 189796
ADS 13251 DM BD+29 3845
Tycho2
Tycho2 2153-02502-1 Pflag RAmdeg 300.19271680 DEmdeg 29.82207430
PmRA 17.2 PmDE -116.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.19 EpDEm 1991.43
Num 11 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.9 BTmag 8.572 E BTmag 0.016 VTmag 7.895
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 300.19267083 DEdeg 29.82234333 EpRA 1990 1.50
EpDE 1990 1.71 E RAdeg 5.3 E DEdeg 4.9 Posflg
Corr 0.1
SAO
SAO 88066 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.118 Vmag 8.6 SpType G5
Double code Source 34 CatNum 10724 DM BD+29 3845
DMcomp BDsup HD 189796 M HD 0
GC RA1950rad 5.2305703 DE1950rad 0.51809587 PmRA2000 0.0016
PmDE2000 -0.12
CCDM
Ccdm 20008+2949 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs 20.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.1 Sp G5 PmNote *
PmRA 1 PmDE -106 Dm number +29 3845 Cat1 BD
Name2 +29 2206 Cat2 AGK2/3 HD 189796 M HD
ADS BDS A13251 M ADS BDS N IDS IDS 19568N2933A
HIC
 
 
20008+2949 B
 
 
Coord arcsec 2000 200046.10+294916.9 Mag 12.7 Calc delta mag 4.81 Calc coord yes
CCDM
Ccdm 20008+2949 RComp Comp B Note1
Note2 Discov num BU 439 DRAs DDEs
R dRAs Year 1924 Theta 239 Rho 3.2
Obs 11 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13251 M ADS BDS N IDS IDS 19568N2933B
HIC
 
 
20008+2949 C
 
 
Coord arcsec 2000 200045.35+294843.4 Mag 12.25 PmRA 3.00 PmDE -4.0
Calc delta mag 4.36 Calc coord yes
CCDM
Ccdm 20008+2949 RComp Comp C Note1
Note2 Discov num BU 439 DRAs DDEs
R dRAs Year 1913 Theta 195 Rho 49.5
Obs 1 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13251 M ADS BDS N IDS IDS 19568N2933C
HIC
 
 
20008+2949 D
 
 
Coord arcsec 2000 200046.85+294926.7 Mag 12 Calc delta mag 4.11 Calc coord yes
 
 
20008+2949 E
 
 
Coord arcsec 2000 200047.56+294907.0 Mag 14.4 PmRA -42.00 PmDE -34.0
Calc delta mag 6.51 Calc coord yes