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Current system
20473-2625
BU 153
HD 197889


Nearby doubles
30' : 20465-2652
HJ 5220

34' : 20464-2554
UC 4284

38' : 20456-2653
B 2891

55' : 20444-2548
RST2155

67' : 20424-2626
UC 4263

68' : 20501-2722
HJ 5226

70' : 20516-2548
RST2165

71' : 20461-2516
EHR 17

77' : 20438-2525
UC 4271

79' : 20510-2525
KPP 694

81' : 20435-2524
DBR 323

81' : 20479-2745
STN 53

85' : 20535-2622
RST2167

87' : 20529-2541
HTS 14AB

88' : 20535-2654
RST2166

89' : 20408-2626
UC 4255

92' : 20406-2639
CHR 186

92' : 20406-2615
UC 4254

95' : 20543-2638
RSS 554

101' : 20487-2804
FIN 8

104' : 20543-2710
RST2168

104' : 20507-2759
HDS2971

110' : 20469-2435
B 501

112' : 20396-2704
HJ 5210

112' : 20556-2635
UC 4330

113' : 20542-2730
B 509AB



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.

20473-2625 BU 153 (HD 197889)

 
 
20h 47m 20.08s -26° 24' 54.7" P.A. 251.00 sep 1.9 mag 7.43,9.02 Sp A1m+A5/F0 dist. 123.15 pc (401.72 l.y.)
 
 
Coord 2000 20473-2625 Discov num BU  153 Comp Coord arcsec 2000 20 47 20.08 -26 24 54.7
Date first 1873 Date last 2016 Obs 42
Pa first 270 Pa last 250.6 P.A. Now (θ) 250.6°
Sep first 1.5 Sep last 1.93 Sep. Now (ρ) 1.93"
Mag pri 7.43 Mag sec 9.02 delta mag (ΔM) 1.59 Spectral class A1m+A5/F0 (white/white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197889 Constellation Capricornus SAO 189697 HIP 102584
Tycho2 6929-01179-1 Gaia DR2 6805042494129244032 HD 197889 GC 28967
ADS 14280 CD CD-2615264 CP CP-26 7103 Distance 123.15
Distance ly 401.72
 
 
WDS 20473-2625 BU 153 (HD 197889) : 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
20473-2625 BU 153 1995 38 254 1.8 7.43 9.02 A1mA5-F0 D 204720.08-262454.7
20473-2625 BU 153 2012 39 251 1.9 7.43 9.02 A1m+A5/F0 D 204720.08-262454.7
20473-2625 BU 153 2016 40 251 1.9 7.43 9.02 A1m+A5/F0 204720.08-262454.7

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

 
 
WDS 20473-2625 BU 153 (HD 197889) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20473-2625 BU 153 (HD 197889) : MEASURES
 
 
No records found.

 
 
WDS 20473-2625 (HD 197889) : VIRTUAL EYEPIECE
 
 

20473-2625 BU 153A mag 7.43 Sp A1m 20473-2625 BU 153B sep 1.8 P.A. 248.50 mag 9.02 Sp A5/F0 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 20473-2625 (HD 197889) : ALADIN DSS IMAGE @ 20h 47m 20.08s -26° 24' 54.7"
 
 
 
 
WDS 20473-2625 BU 153 (HD 197889) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20473-2625 BU 153 distance=1' 20465-2652 HJ 5220 distance=30' 20464-2554 UC 4284 distance=34' 20456-2653 B 2891 distance=38' 20444-2548 RST2155 distance=55' 20424-2626 UC 4263 distance=67' 20501-2722 HJ 5226 distance=68' 20516-2548 RST2165 distance=70' 20461-2516 EHR 17 distance=71' 20438-2525 UC 4271 distance=77' 20510-2525 KPP 694 distance=79' 20435-2524 DBR 323 distance=81' 20479-2745 STN 53 distance=81' 20535-2622 RST2167 distance=85' 20529-2541 HTS 14AB distance=87' 20529-2541 HTS 14AC distance=87' 20529-2541 HTS 14AD distance=87' 20529-2541 HTS 14AE distance=87' 20529-2541 HTS 14AF distance=87' 20535-2654 RST2166 distance=88' 20408-2626 UC 4255 distance=89' 20406-2639 CHR 186 distance=92' 20406-2615 UC 4254 distance=92' 20543-2638 RSS 554 distance=95' 20487-2804 FIN 8 distance=101' 20543-2710 RST2168 distance=104' 20507-2759 HDS2971 distance=104' 20469-2435 B 501 distance=110' 20396-2704 HJ 5210 distance=112' 20556-2635 UC 4330 distance=112' 20542-2730 B 509AB distance=113' 20542-2730 B 509AC distance=113' 20396-2717 RST2150 distance=116' 20437-2434 SHK 1 distance=122' 20498-2426 HTS 3AB distance=124' 20498-2426 HTS 3AC distance=124' 20498-2426 HTS 3AD distance=124' 20498-2426 HTS 3AE distance=124' 20498-2426 HTS 3AF distance=124' 20498-2426 HTS 3AG distance=124' 20498-2426 HTS 3AH distance=124' 20498-2426 HTS 3AI distance=124' 20386-2540 B 498 distance=126' 20498-2829 LDS 725 distance=128' 20464-2834 RST2159 distance=130' 20458-2834 RST2157 distance=131' 20461-2843 RST2158 distance=141' 20533-2821 COO 290 distance=141' 20575-2704 B 512 distance=143' 20392-2453 DAM 667 distance=144' 20431-2838 RST2154 distance=144' 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 20473-2625 BU 153 251 1.9 1
Show 20465-2652 HJ 5220 354 18.1 30
Show 20464-2554 UC 4284 110 12.5 34
Show 20456-2653 B 2891 253 5.0 38
Show 20444-2548 RST2155 353 1.2 55
Show 20424-2626 UC 4263 207 22.1 67
Show 20501-2722 HJ 5226 67 18.7 68
Show 20516-2548 RST2165 134 1.9 70
Show 20461-2516 EHR 17 59 11.4 71
Show 20438-2525 UC 4271 61 8.1 77
Show 20510-2525 KPP 694 58 6.2 79
Show 20435-2524 DBR 323 175 2.2 81
Show 20479-2745 STN 53 175 18.1 81
Show 20535-2622 RST2167 8 1.6 85
Show 20529-2541 HTS 14 AB 86 7.8 87
Show 20529-2541 HTS 14 AC 66 10.4 87
Show 20529-2541 HTS 14 AD 263 12.3 87
Show 20529-2541 HTS 14 AE 216 14.9 87
Show 20529-2541 HTS 14 AF 73 18.3 87
Show 20535-2654 RST2166 309 0.6 88
Show 20408-2626 UC 4255 339 13.7 89
Show 20406-2639 CHR 186 149 0.0 92
Show 20406-2615 UC 4254 225 11.1 92
Show 20543-2638 RSS 554 207 16.4 95
Show 20487-2804 FIN 8 189 2.5 101
Show 20543-2710 RST2168 25 0.6 104
Show 20507-2759 HDS2971 49 0.2 104
Show 20469-2435 B 501 231 0.8 110
Show 20396-2704 HJ 5210 263 10.7 112
Show 20556-2635 UC 4330 232 43.6 112
Show 20542-2730 B 509 AB 126 7.9 113
Show 20542-2730 B 509 AC 69 2.5 113
Show 20396-2717 RST2150 5 1.7 116
Show 20437-2434 SHK 1 219 1.5 122
Show 20498-2426 HTS 3 AB 109 3.6 124
Show 20498-2426 HTS 3 AC 310 10.1 124
Show 20498-2426 HTS 3 AD 261 12.7 124
Show 20498-2426 HTS 3 AE 164 14.8 124
Show 20498-2426 HTS 3 AF 247 16.5 124
Show 20498-2426 HTS 3 AG 26 19.9 124
Show 20498-2426 HTS 3 AH 93 21.0 124
Show 20498-2426 HTS 3 AI 205 25.7 124
Show 20386-2540 B 498 17 0.4 126
Show 20498-2829 LDS 725 271 21.8 128
Show 20464-2834 RST2159 316 3.6 130
Show 20458-2834 RST2157 170 0.7 131
Show 20461-2843 RST2158 278 1.4 141
Show 20533-2821 COO 290 248 7.3 141
Show 20575-2704 B 512 355 0.5 143
Show 20392-2453 DAM 667 98 8.0 144
Show 20431-2838 RST2154 279 0.8 144

 
 
WDS 20473-2625 : COMPONENTS
 
 
  A
B pa=248.5°
sep=1.75"
 
 
20473-2625 A
 
 
Componente originario normalizzato AB Name HD 197889 Coord arcsec 2000 204720.08-262454.7 Mag 7.43
Spectral class A1m (white) PmRA 0.00 PmDE 4.0 SAO 189697
HIP 102584 Tycho2 6929-01179-1 HD 197889 GC 28967
ADS 14280 CD CD-2615264 CP CP-26 7103
Tycho2
Tycho2 6929-01179-1 Pflag P RAmdeg 311.83365771 DEmdeg -26.41519048
PmRA -0.4 PmDE 3.5 E RAmdeg 4 E DEmdeg 5
E pmRA 3.0 E pmDE 2.7 EpRAm 1991.71 EpDEm 1991.38
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.3
Q pmDE 0.2 BTmag 7.662 E BTmag 0.015 VTmag 7.433
E VTmag 0.011 Prox 18 TYC T HIP 102584
CCDM A RAdeg 311.83370861 DEdeg -26.41518694 EpRA 1990 1.74
EpDE 1990 1.43 E RAdeg 4.1 E DEdeg 5.1 Posflg D
Corr -0.1
SAO
SAO 189697 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.004 Vmag 7.1 SpType A2
Double code Source 70 CatNum 28967 DM CD-2615264
DMcomp BDsup HD 197889 M HD 0
GC 28967 RA1950rad 5.42952548 DE1950rad -0.4642505 PmRA2000 0.0015
PmDE2000 -0.006
Hipparcos
Catalog H HIP 102584 Proxy H RAhms 20 47 20.09
DEdms -26 24 54.7 Vmag 7.13 VarFlag R Vmag H
RAdeg 311.834 DEdeg -26.4152 AstroRef A Plx 8.45
CCDM 20473-2625 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 254 Rho 1.746 HD 197889 BD
CD CD-2615264 CP CP-26 7103 Dm number -2615264 VIred 0.57
SpType A1m... R SpType Coord arcsec 2000 204720.09-262454.7
Hipparcos 2
HIP 102584 Sn 15 So 3 Nc 2
RArad 5.4425249139 DErad -0.4610319838 Plx 8.12 PmRA 6.97
PmDE -0.04 E RArad 0.71 E DErad 0.43 E Plx 0.91
E pmRA 1.02 E pmDE 0.89 Hpmag 7.2405 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 20473-2625 RComp Comp A Note1
Note2 Discov num DRAs 2.16 DDEs 5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp A2 PmNote *
PmRA 22 PmDE -4 Dm number -2615264 Cat1 CD
Name2 189697 Cat2 SAO HD 197889 M HD
ADS BDS A14280 M ADS BDS N IDS IDS 20414S2647A
HIC 102584
 
 
20473-2625 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204719.96-262455.3 Mag 9.02 Spectral class A5/F0 (white)
PmRA 0.00 PmDE 4.0 Tycho2 6929-01179-2 Calc delta mag 1.59
Calc coord yes
Tycho2
Tycho2 6929-01179-2 Pflag P RAmdeg 311.83365771 DEmdeg -26.41519048
PmRA -0.4 PmDE 3.5 E RAmdeg 4 E DEmdeg 5
E pmRA 3.0 E pmDE 2.7 EpRAm 1991.71 EpDEm 1991.38
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.3
Q pmDE 0.2 BTmag 9.478 E BTmag 0.022 VTmag 9.016
E VTmag 0.019 Prox 18 TYC HIP 102584
CCDM B RAdeg 311.83317972 DEdeg -26.41531250 EpRA 1990 1.73
EpDE 1990 1.44 E RAdeg 9.7 E DEdeg 13.7 Posflg D
Corr -0.1
CCDM
Ccdm 20473-2625 RComp Comp B Note1
Note2 Discov num BU 153 DRAs DDEs
R dRAs Year 1947 Theta 265 Rho 1.6
Obs 26 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14280 M ADS BDS N IDS IDS 20414S2647B
HIC 102584