stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20318+4933
BU 1136
HD 195853


Nearby doubles
19' : 20300+4940
HU 589

20' : 20313+4913
S 756

22' : 20330+4950
MCA 61AB

22' : 20309+4913
S 755AB

27' : 20306+4956
TDT2331

29' : 20320+5001
HEI 909

38' : 20347+4957
ES 2696

40' : 20301+4857
BU 669AB

45' : 20304+5014
ES 1100

46' : 20273+4948
BVD 269

50' : 20311+5022
ES 1101

52' : 20271+4909
ES 802

70' : 20348+4830
ES 666

74' : 20286+5039
HJ 1524

74' : 20378+5018
DAM 293

74' : 20280+4829
HU 587

76' : 20323+5048
RAO 615

77' : 20246+4904
HEI 908

79' : 20281+4822
TDT2302

80' : 20376+5028
L 49

81' : 20380+5025
DAM 294

81' : 20383+5023
HU 588AB

86' : 20281+4815
ES 803

88' : 20246+4842
ES 2694

90' : 20273+4815
TDT2286

92' : 20341+4804
YSC 116



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.

20318+4933 BU 1136 (HD 195853)

 
 
20h 31m 46.51s +49° 32' 32.5" P.A. 215.00 sep 0.7 mag 7.75,9.19 Sp B9 dist. 197.63 pc (644.67 l.y.)
 
 
Coord 2000 20318+4933 Discov num BU 1136 Comp Coord arcsec 2000 20 31 46.51 +49 32 32.5
Date first 1889 Date last 2016 Obs 17
Pa first 207 Pa last 215 P.A. Now (θ) 215°
Sep first 0.4 Sep last 0.66 Sep. Now (ρ) 0.66"
Mag pri 7.75 Mag sec 9.19 delta mag (ΔM) 1.44 Spectral class B9 (blue-white)
Pri motion ra +006 Sec motion ra +006
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195853 Constellation Cygnus SAO 49754 HIP 101284
Tycho2 3581-01451-1 Gaia DR2 2180065583451898880 HD 195853 BD BD+49 3305
Distance 197.63 Distance ly 644.67
 
 
WDS 20318+4933 BU 1136 (HD 195853) : 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
20318+4933 BU 1136 2005 14 218 0.6 7.75 9.19 B9 D 203146.51+493232.5
20318+4933 BU 1136 2007 15 215 0.6 7.75 9.19 B9 D 203146.51+493232.5
20318+4933 BU 1136 2016 16 215 0.7 7.75 9.19 B9 203146.51+493232.5

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

 
 
WDS 20318+4933 BU 1136 (HD 195853) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20318+4933 BU 1136 (HD 195853) : MEASURES
 
 
No records found.

 
 
WDS 20318+4933 (HD 195853) : VIRTUAL EYEPIECE
 
 

20318+4933 BU 1136A mag 7.75 Sp B9 20318+4933 BU 1136B sep 0.6 P.A. 204.40 mag 9.19 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 20318+4933 (HD 195853) : ALADIN DSS IMAGE @ 20h 31m 46.51s +49° 32' 32.5"
 
 
 
 
WDS 20318+4933 BU 1136 (HD 195853) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20318+4933 BU 1136 distance=0' 20300+4940 HU 589 distance=19' 20313+4913 S 756 distance=20' 20330+4950 MCA 61AB distance=22' 20330+4950 RBR 49AC distance=22' 20309+4913 S 755AB distance=22' 20309+4913 ES 2695AC distance=22' 20306+4956 TDT2331 distance=27' 20320+5001 HEI 909 distance=29' 20347+4957 ES 2696 distance=38' 20301+4857 BU 669AB distance=40' 20301+4857 BU 669AC distance=40' 20301+4857 GUI 32AD distance=40' 20304+5014 ES 1100 distance=45' 20273+4948 BVD 269 distance=46' 20311+5022 ES 1101 distance=50' 20271+4909 ES 802 distance=52' 20348+4830 ES 666 distance=70' 20286+5039 HJ 1524 distance=74' 20378+5018 DAM 293 distance=74' 20280+4829 HU 587 distance=74' 20323+5048 RAO 615 distance=76' 20246+4904 HEI 908 distance=77' 20281+4822 TDT2302 distance=79' 20376+5028 L 49 distance=80' 20380+5025 DAM 294 distance=81' 20383+5023 HU 588AB distance=81' 20281+4815 ES 803 distance=86' 20246+4842 ES 2694 distance=88' 20273+4815 TDT2286 distance=90' 20341+4804 YSC 116 distance=92' 20223+4930 TDT2212 distance=92' 20406+4900 ES 509 distance=93' 20405+4855 ES 807 distance=94' 20387+4830 HJ 1558 distance=94' 20367+5053 HEI 879Aa,Ab distance=94' 20367+5053 HLD 39AB distance=94' 20418+4929 HEI 910 distance=98' 20356+5104 TDT2400 distance=99' 20349+5109 ES 990 distance=101' 20265+5101 KPP4198 distance=102' 20334+4752 J 4 distance=103' 20396+4823 RAO 616 distance=104' 20425+4916 ARG 39AB distance=106' 20425+4916 ARG 39AF distance=106' 20425+4916 ARG 39AG distance=106' 20266+5106 HDS2923 distance=106' 20425+4916 ARG 39BC distance=106' 20425+4916 ARG 39BD distance=106' 20425+4916 ARG 39BE distance=106' 20421+5013 ES 91BC distance=108' 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 20318+4933 BU 1136 215 0.7
Show 20300+4940 HU 589 204 1.6 19
Show 20313+4913 S 756 327 60.7 20
Show 20330+4950 MCA 61 AB 233 0.1 22
Show 20330+4950 RBR 49 AC 136 4.3 22
Show 20309+4913 S 755 AB 278 59.9 22
Show 20309+4913 ES 2695 AC 118 20.2 22
Show 20306+4956 TDT2331 235 0.9 27
Show 20320+5001 HEI 909 234 2.7 29
Show 20347+4957 ES 2696 147 12.2 38
Show 20301+4857 BU 669 AB 336 15.0 40
Show 20301+4857 BU 669 AC 89 55.8 40
Show 20301+4857 GUI 32 AD 44 131.1 40
Show 20304+5014 ES 1100 285 2.6 45
Show 20273+4948 BVD 269 288 11.1 46
Show 20311+5022 ES 1101 240 2.2 50
Show 20271+4909 ES 802 238 5.1 52
Show 20348+4830 ES 666 317 3.0 70
Show 20286+5039 HJ 1524 125 5.3 74
Show 20378+5018 DAM 293 286 4.8 74
Show 20280+4829 HU 587 338 0.6 74
Show 20323+5048 RAO 615 157 0.8 76
Show 20246+4904 HEI 908 331 2.4 77
Show 20281+4822 TDT2302 249 1.4 79
Show 20376+5028 L 49 82 4.1 80
Show 20380+5025 DAM 294 258 4.1 81
Show 20383+5023 HU 588 AB 245 2.0 81
Show 20281+4815 ES 803 351 6.1 86
Show 20246+4842 ES 2694 321 11.9 88
Show 20273+4815 TDT2286 50 1.7 90
Show 20341+4804 YSC 116 270 0.2 92
Show 20223+4930 TDT2212 356 2.5 92
Show 20406+4900 ES 509 285 8.6 93
Show 20405+4855 ES 807 154 3.9 94
Show 20387+4830 HJ 1558 205 4.4 94
Show 20367+5053 HEI 879 Aa,Ab 137 0.1 94
Show 20367+5053 HLD 39 AB 174 7.5 94
Show 20418+4929 HEI 910 201 1.6 98
Show 20356+5104 TDT2400 43 1.2 99
Show 20349+5109 ES 990 299 2.6 101
Show 20265+5101 KPP4198 173 1.6 102
Show 20334+4752 J 4 1 2.6 103
Show 20396+4823 RAO 616 122 1.8 104
Show 20425+4916 ARG 39 AB 184 15.4 106
Show 20425+4916 ARG 39 AF 258 34.4 106
Show 20425+4916 ARG 39 AG 341 52.4 106
Show 20266+5106 HDS2923 196 0.2 106
Show 20425+4916 ARG 39 BC 100 35.4 106
Show 20425+4916 ARG 39 BD 241 21.1 106
Show 20425+4916 ARG 39 BE 55 44.1 106
Show 20421+5013 ES 91 BC 247 14.8 108

 
 
WDS 20318+4933 : COMPONENTS
 
 
  A
B pa=204.4°
sep=0.59"
 
 
20318+4933 A
 
 
Componente originario normalizzato AB Name HD 195853 Coord arcsec 2000 203146.51+493232.5 Mag 7.75
Spectral class B9 (blue-white) PmRA 6.00 PmDE 8.0 SAO 49754
HIP 101284 Tycho2 3581-01451-1 HD 195853 BD BD+49 3305
Tycho2
Tycho2 3581-01451-1 Pflag RAmdeg 307.94377864 DEmdeg 49.54234213
PmRA 6.1 PmDE 8.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.7 EpRAm 1991.63 EpDEm 1991.57
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.563 E BTmag 0.015 VTmag 7.558
E VTmag 0.011 Prox 999 TYC T HIP 101284
CCDM AB RAdeg 307.94375694 DEdeg 49.54232333 EpRA 1990 1.74
EpDE 1990 1.71 E RAdeg 4.2 E DEdeg 4.4 Posflg P
Corr 0.0
SAO
SAO 49754 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.012 Vmag 7.7 SpType B9
Double code Source 3 CatNum 1687 DM BD+49 3305
DMcomp BDsup HD 195853 M HD 0
GC RA1950rad 5.3679378 DE1950rad 0.86169748 PmRA2000 0.0005
PmDE2000 -0.014
Hipparcos
Catalog H HIP 101284 Proxy H RAhms 20 31 46.51
DEdms +49 32 32.5 Vmag 7.5 VarFlag R Vmag H
RAdeg 307.944 DEdeg 49.5423 AstroRef A Plx 5.53
CCDM 20318+4933 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 216 Rho 0.545 HD 195853 BD BD+49 3305
CD CP Dm number +49 3305 VIred 0.03
SpType B9 R SpType Coord arcsec 2000 203146.51+493232.5
Hipparcos 2
HIP 101284 Sn 15 So 3 Nc 2
RArad 5.3746329326 DErad 0.8646770803 Plx 5.06 PmRA 8.4
PmDE 8.02 E RArad 0.48 E DErad 0.52 E Plx 0.55
E pmRA 0.53 E pmDE 0.58 Hpmag 7.5119 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.015 E BV 0.008
VI 0.03
CCDM
Ccdm 20318+4933 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs -26.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp B9 PmNote *
PmRA -8 PmDE 24 Dm number +49 3305 Cat1 BD
Name2 +49 1687 Cat2 AGK2/3 HD 195853 M HD
ADS BDS A13976 M ADS BDS N IDS IDS 20287N4912A
HIC 101284
 
 
20318+4933 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203146.48+493232.0 Mag 9.19 PmRA 6.00
PmDE 8.0 Calc delta mag 1.44 Calc coord yes
CCDM
Ccdm 20318+4933 RComp Comp B Note1
Note2 Discov num BU 1136 DRAs DDEs
R dRAs Year 1889 Theta 209 Rho 0.4
Obs 10 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13976 M ADS BDS N IDS IDS 20287N4912B
HIC 101284