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Doubles in session


Current system
20511+5125
BU 155 AC


Nearby doubles
37' : 20487+5155
STF2732

41' : 20483+5054
ES 998

41' : 20496+5047
HDS2968

43' : 20472+5148
BU 365

51' : 20499+5036
CBL 87

61' : 20486+5029
BU 366AB

63' : 20574+5104
ES 999

66' : 20564+5044
BU 1137

67' : 20479+5224
ES 93

68' : 20457+5040
STT 412AB

79' : 20441+5043
LEP 171

79' : 20496+5008
ES 94AB

86' : 20449+5023
SKF2395

87' : 20429+5206
ES 995

87' : 20435+5217
TVB 6

91' : 20585+5028
STF2741AB

91' : 20465+5005
HDS2958

92' : 20570+5013
TDT2651

92' : 20466+5004
HDS2959

95' : 20460+5247
ES 996

99' : 20566+5250
A 1437

107' : 20422+5020
BU 675AB

107' : 20427+5238
A 1683

108' : 20457+4951
TDT2521

108' : 20444+5253
MLR 643

108' : 20595+5013
BU 68



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.

20511+5125 BU 155 AC

 
 
20h 51m 05.41s +51° 25' 01.7" P.A. 40.00 sep 14.8 mag 7.36,12.60 Sp A9IV dist. 124.53 pc (406.22 l.y.)
 
 
Coord 2000 20511+5125 Discov num BU  155 Comp AC Coord arcsec 2000 20 51 05.41 +51 25 01.7
Date first 1885 Date last 2015 Obs 8
Pa first 26 Pa last 40 P.A. Now (θ) 40°
Sep first 17.7 Sep last 14.763 Sep. Now (ρ) 14.763"
Mag pri 7.36 Mag sec 12.60 delta mag (ΔM) 5.24 Spectral class A9IV (white)
Pri motion ra +040 Sec motion ra
Pri motion dec +041 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
20511+5125 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198834 32933 20 51 05 +51 25 02 BU 155 AB 2018 58 40 0.7 7.36 8.13 0.77 Y
Show 32933 20 51 05 +51 25 02 BU 155 AC 2015 8 40 14.8 7.36 12.60 5.24 <===
Show 32933 20 51 05 +51 25 02 BU 155 AD 2015 8 48 191.8 7.36 11.50 4.14
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32933 HIP 102921 Tycho2 3587-01042-1
Gaia DR2 2169957120223515776 HD 198834 BD BD+50 3215 Distance 124.53
Distance ly 406.22
 
 
WDS 20511+5125 BU 155 AC : 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
20511+5125 BU 155 AC 1999 7 40 15.3 7.36 12.60 A9IV D 205105.41+512501.7
20511+5125 BU 155 AC 2015 8 40 14.8 7.36 12.60 A9IV 205105.41+512501.7

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

 
 
WDS 20511+5125 BU 155 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20511+5125 BU 155 AC : MEASURES
 
 
No records found.

 
 
WDS 20511+5125 : VIRTUAL EYEPIECE
 
 

20511+5125 BU 155A mag 7.36 Sp A9IV 20511+5125 BU 155B sep 0.6 P.A. 27.90 mag 8.13 20511+5125 BU 155C sep 12.8 P.A. 27.60 mag 12.6 20511+5125 BU 155D sep 156.6 P.A. 34.30 mag 11.5 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 20511+5125 : ALADIN DSS IMAGE @ 20h 51m 05.41s +51° 25' 01.7"
 
 
 
 
WDS 20511+5125 BU 155 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20511+5125 BU 155AC distance=0' 20487+5155 STF2732 distance=37' 20483+5054 ES 998 distance=41' 20496+5047 HDS2968 distance=41' 20472+5148 BU 365 distance=43' 20499+5036 CBL 87 distance=51' 20486+5029 D 23CD distance=61' 20486+5029 BU 366AB distance=61' 20486+5029 BU 366AC distance=61' 20574+5104 ES 999 distance=63' 20564+5044 BU 1137 distance=66' 20479+5224 ES 93 distance=67' 20457+5040 STT 412AB distance=68' 20457+5040 STT 412AC distance=68' 20457+5040 STT 412BC distance=68' 20496+5008 ES 94BC distance=77' 20441+5043 LEP 171 distance=79' 20496+5008 ES 94AB distance=79' 20496+5008 GUI 34AD distance=79' 20449+5023 SKF2395 distance=86' 20429+5206 ES 995 distance=87' 20435+5217 TVB 6 distance=87' 20585+5028 BU 9007CD distance=89' 20585+5028 STF2741AB distance=91' 20585+5028 STF2741AC distance=91' 20465+5005 HDS2958 distance=91' 20570+5013 TDT2651 distance=92' 20466+5004 HDS2959 distance=92' 20460+5247 ES 996 distance=95' 20566+5250 A 1437 distance=99' 20422+5020 BU 675AB distance=107' 20422+5020 BU 675AC distance=107' 20422+5020 BU 675AD distance=107' 20422+5020 BU 675AE distance=107' 20427+5238 A 1683 distance=107' 20457+4951 TDT2521 distance=108' 20444+5253 MLR 643 distance=108' 20595+5013 BU 68 distance=108' 20405+5217 TDT2463 distance=111' 20421+5013 ES 91AB distance=112' 20421+5013 ES 91AC distance=112' 20421+5013 ES 91BC distance=112' 21028+5041 ES 1000AB distance=120' 20397+5227 ES 992 distance=123' 20521+4923 ES 811 distance=124' 20572+4936 KPP1431 distance=124' 20593+5303 JNN 287 distance=124' 20379+5144 OSO 128AB distance=125' 20379+5144 OSO 128AC distance=125' 20379+5106 KPP4397BC distance=125' 20379+5106 ES 88AB distance=126' 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 20511+5125 BU 155 AB 40 0.7
Show 20511+5125 BU 155 AC 40 14.8
Show 20511+5125 BU 155 AD 48 191.8
Show 20487+5155 STF2732 73 4.3 37
Show 20483+5054 ES 998 176 3.2 41
Show 20496+5047 HDS2968 69 0.3 41
Show 20472+5148 BU 365 288 17.2 43
Show 20499+5036 CBL 87 2 25.0 51
Show 20486+5029 D 23 CD 5 1.7 61
Show 20486+5029 BU 366 AB 130 1.5 61
Show 20486+5029 BU 366 AC 105 51.1 61
Show 20574+5104 ES 999 262 3.2 63
Show 20564+5044 BU 1137 350 7.4 66
Show 20479+5224 ES 93 321 26.0 67
Show 20457+5040 STT 412 AB 279 26.0 68
Show 20457+5040 STT 412 AC 268 26.2 68
Show 20457+5040 STT 412 BC 186 5.0 68
Show 20496+5008 ES 94 BC 79 2.5 77
Show 20441+5043 LEP 171 172 4.4 79
Show 20496+5008 ES 94 AB 15 102.7 79
Show 20496+5008 GUI 34 AD 58 86.9 79
Show 20449+5023 SKF2395 204 4.1 86
Show 20429+5206 ES 995 107 8.6 87
Show 20435+5217 TVB 6 318 11.7 87
Show 20585+5028 BU 9007 CD 50 13.3 89
Show 20585+5028 STF2741 AB 24 2.0 91
Show 20585+5028 STF2741 AC 355 138.6 91
Show 20465+5005 HDS2958 334 0.1 91
Show 20570+5013 TDT2651 209 1.9 92
Show 20466+5004 HDS2959 21 0.5 92
Show 20460+5247 ES 996 264 8.8 95
Show 20566+5250 A 1437 331 1.4 99
Show 20422+5020 BU 675 AB 102 3.3 107
Show 20422+5020 BU 675 AC 185 28.8 107
Show 20422+5020 BU 675 AD 329 33.3 107
Show 20422+5020 BU 675 AE 240 72.0 107
Show 20427+5238 A 1683 209 0.1 107
Show 20457+4951 TDT2521 236 0.3 108
Show 20444+5253 MLR 643 127 0.3 108
Show 20595+5013 BU 68 149 2.0 108
Show 20405+5217 TDT2463 180 2.4 111
Show 20421+5013 ES 91 AB 189 4.6 112
Show 20421+5013 ES 91 AC 235 17.6 112
Show 20421+5013 ES 91 BC 247 14.8 112
Show 21028+5041 ES 1000 AB 56 3.5 120
Show 20397+5227 ES 992 166 7.3 123
Show 20521+4923 ES 811 158 1.4 124
Show 20572+4936 KPP1431 57 10.7 124
Show 20593+5303 JNN 287 11 0.5 124
Show 20379+5144 OSO 128 AB 58 8.9 125
Show 20379+5144 OSO 128 AC 157 21.3 125

 
 
WDS 20511+5125 : COMPONENTS
 
 
  A B C
B pa=27.9°
sep=0.60"
 
C pa=27.6°
sep=12.76"
pa=27.6°
sep=12.16"
 
D pa=34.3°
sep=156.57"
pa=34.4°
sep=155.97"
pa=34.9°
sep=143.90"
 
 
20511+5125 A
 
 
Name HD 198834 Coord arcsec 2000 205105.41+512501.7 Mag 7.36 Spectral class A9IV (white)
PmRA 40.00 PmDE 41.0 SAO 32933 HIP 102921
Tycho2 3587-01042-1 HD 198834 GC 29096 BD BD+50 3215
Tycho2
Tycho2 3587-01042-1 Pflag P RAmdeg 312.77275405 DEmdeg 51.41728332
PmRA 39.5 PmDE 40.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.38 EpDEm 1991.51
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.3 BTmag 7.625 E BTmag 0.015 VTmag 7.356
E VTmag 0.011 Prox 8 TYC T HIP 102921
CCDM A RAdeg 312.77256056 DEdeg 51.41715250 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 4.5 E DEdeg 4.6 Posflg D
Corr 0.0
SAO
SAO 32933 DelFlag RA1950 PmRA1950 0.0034
DE1950 PmDE1950 0.051 Vmag 6.8 SpType F0
Double code Source 70 CatNum 29096 DM BD+50 3215
DMcomp BDsup HD 198834 M HD 0
GC 29096 RA1950rad 5.45218178 DE1950rad 0.89410506 PmRA2000 0.0038
PmDE2000 0.049
Hipparcos
Catalog H HIP 102921 Proxy H RAhms 20 51 05.41
DEdms +51 25 01.7 Vmag 6.91 VarFlag R Vmag G
RAdeg 312.773 DEdeg 51.4171 AstroRef A Plx 8.27
CCDM 20512+5126 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 0.81 HD 198834 BD BD+50 3215
CD CP Dm number +50 3215 VIred 0.35
SpType F0 R SpType Coord arcsec 2000 205105.41+512501.7
Hipparcos 2
HIP 102921 Sn 15 So 3 Nc 2
RArad 5.4589107484 DErad 0.8973984518 Plx 8.03 PmRA 38.96
PmDE 42.33 E RArad 0.61 E DErad 0.72 E Plx 0.71
E pmRA 0.76 E pmDE 0.8 Hpmag 6.9766 E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.303 E BV 0.015
VI 0.35
 
 
20511+5125 B
 
 
Coord arcsec 2000 205105.44+512502.2 Mag 8.13 PmRA 40.00 PmDE 41.0
Tycho2 3587-01042-2 Calc delta mag 0.77 Calc coord yes
Tycho2
Tycho2 3587-01042-2 Pflag P RAmdeg 312.77275405 DEmdeg 51.41728332
PmRA 39.5 PmDE 40.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.38 EpDEm 1991.51
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.3 BTmag 8.575 E BTmag 0.018 VTmag 8.131
E VTmag 0.013 Prox 8 TYC T HIP 102921
CCDM B RAdeg 312.77277944 DEdeg 51.41732944 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 6.5 E DEdeg 6.7 Posflg D
Corr 0.0
 
 
20511+5125 C
 
 
Coord arcsec 2000 205106.04+512513.0 Mag 12.6 Calc delta mag 5.24 Calc coord yes
 
 
20511+5125 D
 
 
Coord arcsec 2000 205114.85+512711.0 Mag 11.5 PmRA -2.00 PmDE -5.0
Calc delta mag 4.14 Calc coord yes