18277-2638 BU 133 (HD 169851)

 
 
18h 27m 43.73s -26° 38' 05.6" P.A. 230.00 sep 0.6 mag 6.59,8.48 Sp A8V+F2V dist. 78.12 pc (254.83 l.y.)
 
 
Coord 2000 18277-2638 Discov num BU  133 Comp Coord arcsec 2000 18 27 43.73 -26 38 05.6
Date first 1873 Date last 2017 Obs 52
Pa first 270 Pa last 229.5 P.A. Now (θ) 229.5°
Sep first 1.8 Sep last 0.615 Sep. Now (ρ) 0.615"
Mag pri 6.59 Mag sec 8.48 delta mag (ΔM) 1.89 Spectral class A8V+F2V (white/yellow-white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -034 Sec motion dec -034
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169851 Constellation Sagittarius SAO 186837 HIP 90478
Tycho2 6865-03099-1 Gaia DR2 4052054872135709824 HD 169851 HR 6909
GC 25174 ADS 11354 CD CD-2613184 CP CP-26 6463
Distance 78.12 Distance ly 254.83
 
 
WDS 18277-2638 BU 133 (HD 169851) : 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
18277-2638 BU 133 1996 49 243 0.9 6.59 8.48 A8V+F2V D 182743.73-263805.6
18277-2638 BU 133 2009 50 239 1.0 6.59 8.48 A8V+F2V D 182743.73-263805.6
18277-2638 BU 133 2016 51 233 0.8 6.59 8.48 A8V+F2V 182743.73-263805.6
18277-2638 BU 133 2017 52 230 0.6 6.59 8.48 A8V+F2V 182743.73-263805.6

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

 
 
WDS 18277-2638 BU 133 (HD 169851) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18277-2638 BU 133 (HD 169851) : MEASURES
 
 
No records found.

 
 
WDS 18277-2638 (HD 169851) : VIRTUAL EYEPIECE
 
 

18277-2638 BU  133A mag 6.59 Sp A8V 18277-2638 BU  133B sep 0.6 P.A. 226.30 mag 8.48 Sp F2V 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 18277-2638 (HD 169851) : ALADIN DSS IMAGE @ 18h 27m 43.73s -26° 38' 05.6"
 
 
 
 
WDS 18277-2638 BU 133 (HD 169851) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18277-2638  BU  133 distance=0' 18281-2645  HDS2615AB distance=9' 18281-2645  ARY 126AC distance=9' 18280-2651  I  1366 distance=13' 18290-2635  WNO   6 distance=17' 18292-2640  B   391 distance=20' 18265-2601  J  2212 distance=39' 18266-2600  J  2213 distance=40' 18289-2716  OCC 185 distance=41' 18286-2717  J  2214 distance=42' 18259-2713  RST2050 distance=44' 18307-2700  RST2059 distance=46' 18275-2725  FIN 267 distance=47' 18256-2724  COO 225AB distance=55' 18256-2724  SIN 109AC distance=55' 18257-2726  OCC 186 distance=56' 18322-2630  SKF2066 distance=61' 18236-2610  HO  566 distance=63' 18261-2740  J  2211AB distance=67' 18261-2740  J  2211AC distance=67' 18225-2651  JKS  21AB distance=72' 18225-2651  JKS  21AC distance=72' 18280-2525  WFC 208 (Kaus Borealis) distance=73' 18264-2749  B  2865 distance=74' 18303-2533  B   394 distance=74' 18311-2738  J  1632 distance=75' 18259-2752  RST2051 distance=78' 18317-2541  OCC 264 distance=78' 18239-2746  VVV   4 distance=86' 18296-2803  SKF2128 distance=89' 18312-2757  RST2060Ba,Bb distance=92' 18264-2509  J  1742 distance=92' 18273-2503  LDS 639 distance=94' 18289-2503  H N 125AB distance=97' 18328-2747  KPP 417 distance=98' 18325-2753  SKF2131 distance=99' 18229-2524  B   389 distance=99' 18356-2617  OCC9050Ba,Bb distance=108' 18356-2617  B   396AB distance=108' 18346-2734  I  1026AB distance=108' 18346-2734  I  1026A,CD distance=108' 18346-2734  TOK 422Aa,Ab distance=108' 18354-2607  TDT 949 distance=109' 18346-2734  I  1027CD distance=109' 18191-2644  B   387BC distance=116' 18191-2644  B   387BD distance=116' 18191-2644  B   387AB distance=116' 18207-2754  TDT 809 distance=121' 18232-2825  HDS2601 distance=123' 18292-2436  B   392 distance=124' 18368-2617  RST3187AB distance=124' 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 18277-2638 BU 133 230 0.6
Show 18281-2645 HDS2615 AB 186 0.3 9
Show 18281-2645 ARY 126 AC 135 54.1 9
Show 18280-2651 I 1366 225 0.4 13
Show 18290-2635 WNO 6 182 41.8 17
Show 18292-2640 B 391 65 0.2 20
Show 18265-2601 J 2212 302 5.3 39
Show 18266-2600 J 2213 90 6.5 40
Show 18289-2716 OCC 185 -1 0.1 41
Show 18286-2717 J 2214 119 5.3 42
Show 18259-2713 RST2050 77 2.0 44
Show 18307-2700 RST2059 5 1.9 46
Show 18275-2725 FIN 267 343 4.9 47
Show 18256-2724 COO 225 AB 359 5.9 55
Show 18256-2724 SIN 109 AC 89 69.0 55
Show 18257-2726 OCC 186 -1 0.1 56
Show 18322-2630 SKF2066 282 17.5 61
Show 18236-2610 HO 566 143 0.5 63
Show 18261-2740 J 2211 AB 49 5.7 67
Show 18261-2740 J 2211 AC 196 11.4 67
Show 18225-2651 JKS 21 AB 326 22.9 72
Show 18225-2651 JKS 21 AC 48 26.4 72
Show Kaus Borealis 18280-2525 WFC 208 184 82.5 73
Show 18264-2749 B 2865 298 11.4 74
Show 18303-2533 B 394 197 0.2 74
Show 18311-2738 J 1632 165 5.3 75
Show 18259-2752 RST2051 116 1.4 78
Show 18317-2541 OCC 264 -1 0.1 78
Show 18239-2746 VVV 4 166 95.5 86
Show 18296-2803 SKF2128 291 4.8 89
Show 18312-2757 RST2060 Ba,Bb 8 0.6 92
Show 18264-2509 J 1742 233 4.6 92
Show 18273-2503 LDS 639 353 21.1 94
Show 18289-2503 H N 125 AB 107 2.5 97
Show 18328-2747 KPP 417 57 5.0 98
Show 18325-2753 SKF2131 47 4.7 99
Show 18229-2524 B 389 223 0.3 99
Show 18356-2617 OCC9050 Ba,Bb -1 0.0 108
Show 18356-2617 B 396 AB 218 1.7 108
Show 18346-2734 I 1026 AB 41 9.0 108
Show 18346-2734 I 1026 A,CD 145 36.1 108
Show 18346-2734 TOK 422 Aa,Ab 102 0.1 108
Show 18354-2607 TDT 949 91 0.7 109
Show 18346-2734 I 1027 CD 69 1.9 109
Show 18191-2644 B 387 BC 164 0.8 116
Show 18191-2644 B 387 BD 321 4.7 116
Show 18191-2644 B 387 AB 37 8.5 116
Show 18207-2754 TDT 809 108 0.5 121
Show 18232-2825 HDS2601 221 0.2 123
Show 18292-2436 B 392 208 5.2 124
Show 18368-2617 RST3187 AB 201 0.1 124

 
 
WDS 18277-2638 : COMPONENTS
 
 
  A
B pa=226.3°
sep=0.58"
 
 
18277-2638 A
 
 
Componente originario normalizzato AB Name HD 169851 Coord arcsec 2000 182743.73-263805.6 Mag 6.59
Spectral class A8V (white) PmRA -10.00 PmDE -34.0 SAO 186837
HIP 90478 Tycho2 6865-03099-1 HD 169851 HR 6909
GC 25174 ADS 11354 CD CD-2613184 CP CP-26 6463
Tycho2
Tycho2 6865-03099-1 Pflag P RAmdeg 276.93221066 DEmdeg -26.63488067
PmRA -9.8 PmDE -33.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.86 EpDEm 1991.83
Num 5 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 6.850 E BTmag 0.015 VTmag 6.590
E VTmag 0.010 Prox 10 TYC T HIP 90478
CCDM A RAdeg 276.93225694 DEdeg -26.63479500 EpRA 1990 1.90
EpDE 1990 1.88 E RAdeg 3.5 E DEdeg 4.4 Posflg D
Corr -0.3
SAO
SAO 186837 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.025 Vmag 6.2 SpType A5
Double code Source 70 CatNum 25174 DM CD-2613184
DMcomp BDsup HD 169851 M HD 0
GC 25174 RA1950rad 4.81977653 DE1950rad -0.46540917 PmRA2000 0.0002
PmDE2000 -0.025
Hipparcos
Catalog H HIP 90478 Proxy H RAhms 18 27 43.76
DEdms -26 38 05.1 Vmag 6.31 VarFlag R Vmag G
RAdeg 276.932 DEdeg -26.6348 AstroRef A Plx 12.95
CCDM 18277-2638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 1.01 HD 169851 BD
CD CD-2613184 CP CP-26 6463 Dm number -2613184 VIred 0.3
SpType A7V R SpType Coord arcsec 2000 182743.76-263805.1
Hipparcos 2
HIP 90478 Sn 15 So 3 Nc 2
RArad 4.8333810794 DErad -0.4648641734 Plx 12.8 PmRA -10.28
PmDE -33.9 E RArad 1.02 E DErad 0.66 E Plx 1.13
E pmRA 1.36 E pmDE 0.86 Hpmag 6.3768 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.263 E BV 0.008
VI 0.3
CCDM
Ccdm 18277-2638 RComp Comp A Note1
Note2 Discov num DRAs 1.79 DDEs -4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp A5 PmNote *
PmRA 5 PmDE -25 Dm number -2613184 Cat1 CD
Name2 186837 Cat2 SAO HD 169851 M HD
ADS BDS A11354 M ADS BDS N IDS IDS 18215S2642A
HIC 90478
 
 
18277-2638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182743.70-263806.0 Mag 8.48 Spectral class F2V (yellow-white)
PmRA -10.00 PmDE -34.0 Tycho2 6865-03099-2 Calc delta mag 1.89
Calc coord yes
Tycho2
Tycho2 6865-03099-2 Pflag P RAmdeg 276.93221066 DEmdeg -26.63488067
PmRA -9.8 PmDE -33.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.86 EpDEm 1991.83
Num 5 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 8.868 E BTmag 0.019 VTmag 8.481
E VTmag 0.016 Prox 10 TYC HIP 90478
CCDM B RAdeg 276.93197417 DEdeg -26.63492250 EpRA 1990 1.93
EpDE 1990 1.91 E RAdeg 4.9 E DEdeg 7.3 Posflg D
Corr -0.4
CCDM
Ccdm 18277-2638 RComp Comp B Note1
Note2 Discov num BU 133 DRAs DDEs
R dRAs Year 1959 Theta 251 Rho 1.3
Obs 31 Vmag 7.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11354 M ADS BDS N IDS IDS 18215S2642B
HIC 90478