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Current system
18269-1712
BU 965
HD 169757


Nearby doubles
8' : 18275-1711
RST3181

8' : 18271-1719
HDS2609

23' : 18284-1702
ARA 282

39' : 18280-1747
RST3182

40' : 18247-1648
KRV 49

41' : 18269-1753
ARA 281

43' : 18241-1734
J 2127

44' : 18241-1735
J 2128

47' : 18254-1631
HU 64AB

48' : 18236-1720
KPP2762

51' : 18260-1801
ARA 479

54' : 18264-1805
OCC9065

56' : 18231-1701
HU 237

59' : 18228-1727
J 2210

60' : 18229-1726
J 2209

62' : 18268-1814
FEN 30

62' : 18266-1612
J 461

63' : 18311-1730
J 1744

64' : 18307-1639
ARA 104

64' : 18234-1635
WRH 11

67' : 18227-1740
ARA 279

67' : 18264-1819
ARA 480

70' : 18267-1822
ARA 481

71' : 18317-1658
HU 243

71' : 18318-1718
KPP4112

73' : 18282-1602
RST4012



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.

18269-1712 BU 965 (HD 169757)

 
 
18h 26m 55.95s -17° 11' 51.4" P.A. 109.00 sep 1.5 mag 7.90,11.60 Sp A3III/IV dist. 183.15 pc (597.44 l.y.)
 
 
Coord 2000 18269-1712 Discov num BU  965 Comp Coord arcsec 2000 18 26 55.95 -17 11 51.4
Date first 1880 Date last 1921 Obs 4
Pa first 106 Pa last 108.6 P.A. Now (θ) 108.6°
Sep first 1.6 Sep last 1.45 Sep. Now (ρ) 1.45"
Mag pri 7.90 Mag sec 11.60 delta mag (ΔM) 3.7 Spectral class A3III/IV (white)
Pri motion ra +013 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169757 Constellation Sagittarius SAO 161477 HIP 90418
Tycho2 6270-00111-1 Gaia DR2 4096904226316711808 HD 169757 BD BD-17 5196
Distance 183.15 Distance ly 597.44
 
 
WDS 18269-1712 BU 965 (HD 169757) : 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
18269-1712 BU 965 1921 4 109 1.5 7.90 11.60 A3III/IV 182655.95-171151.4

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

 
 
WDS 18269-1712 BU 965 (HD 169757) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18269-1712 BU 965 (HD 169757) : MEASURES
 
 
No records found.

 
 
WDS 18269-1712 (HD 169757) : VIRTUAL EYEPIECE
 
 

18269-1712 BU 965A mag 7.9 Sp A3III/IV 18269-1712 BU 965B sep 1.4 P.A. 109.40 mag 11.6 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 18269-1712 (HD 169757) : ALADIN DSS IMAGE @ 18h 26m 55.95s -17° 11' 51.4"
 
 
 
 
WDS 18269-1712 BU 965 (HD 169757) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18269-1712 BU 965 distance=0' 18275-1711 RST3181 distance=8' 18271-1719 HDS2609 distance=8' 18284-1702 ARA 282 distance=23' 18280-1747 RST3182 distance=39' 18247-1648 KRV 49 distance=40' 18269-1753 ARA 281 distance=41' 18241-1734 J 2127 distance=43' 18241-1735 J 2128 distance=44' 18254-1631 HU 64AB distance=47' 18254-1631 HU 64AC distance=47' 18254-1631 HU 64AD distance=47' 18236-1720 KPP2762 distance=48' 18260-1801 ARA 479 distance=51' 18264-1805 OCC9065 distance=54' 18231-1701 HU 237 distance=56' 18228-1727 J 2210 distance=59' 18229-1726 J 2209 distance=60' 18268-1814 FEN 30 distance=62' 18266-1612 J 461 distance=62' 18311-1730 J 1744 distance=63' 18307-1639 ARA 104 distance=64' 18234-1635 WRH 11 distance=64' 18227-1740 ARA 279 distance=67' 18264-1819 ARA 480 distance=67' 18267-1822 ARA 481 distance=70' 18317-1658 HU 243 distance=71' 18318-1718 KPP4112 distance=71' 18282-1602 RST4012 distance=73' 18295-1606 TDT 909 distance=76' 18290-1823 ARA 485 distance=78' 18270-1830 OCC 541 distance=78' 18261-1829 ARA 478 distance=78' 18320-1641 ARA 105 distance=80' 18262-1832 CHR 236 distance=82' 18326-1657 ARA 283AB distance=83' 18326-1657 ARA 283AC distance=83' 18270-1835 SKF 935 distance=83' 18210-1714 J 1627 distance=85' 18328-1656 ARA 106 distance=86' 18274-1838 LEO 17DE distance=86' 18274-1838 LEO 17AB distance=87' 18274-1838 LEO 17AC distance=87' 18229-1818 J 1629 distance=88' 18232-1823 TOB 288 distance=89' 18218-1619 CHR 69 distance=91' 18307-1559 ARA 103 distance=91' 18205-1706 TDT 806 distance=93' 18210-1633 BRT 630 distance=94' 18213-1622 FGS 31 distance=95' 18212-1800 DON 894 distance=95' 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 18269-1712 BU 965 109 1.5
Show 18275-1711 RST3181 110 1.4 8
Show 18271-1719 HDS2609 105 1.7 8
Show 18284-1702 ARA 282 265 12.9 23
Show 18280-1747 RST3182 4 2.7 39
Show 18247-1648 KRV 49 331 7.9 40
Show 18269-1753 ARA 281 102 13.8 41
Show 18241-1734 J 2127 48 5.0 43
Show 18241-1735 J 2128 35 3.4 44
Show 18254-1631 HU 64 AB 12 3.7 47
Show 18254-1631 HU 64 AC 18 15.6 47
Show 18254-1631 HU 64 AD 349 24.7 47
Show 18236-1720 KPP2762 239 3.2 48
Show 18260-1801 ARA 479 136 8.1 51
Show 18264-1805 OCC9065 306 0.2 54
Show 18231-1701 HU 237 28 0.5 56
Show 18228-1727 J 2210 286 8.0 59
Show 18229-1726 J 2209 342 7.4 60
Show 18268-1814 FEN 30 47 3.4 62
Show 18266-1612 J 461 350 2.8 62
Show 18311-1730 J 1744 249 2.9 63
Show 18307-1639 ARA 104 205 11.1 64
Show 18234-1635 WRH 11 92 2.5 64
Show 18227-1740 ARA 279 339 10.9 67
Show 18264-1819 ARA 480 279 10.1 67
Show 18267-1822 ARA 481 7 11.2 70
Show 18317-1658 HU 243 346 1.4 71
Show 18318-1718 KPP4112 250 1.5 71
Show 18282-1602 RST4012 113 0.2 73
Show 18295-1606 TDT 909 85 1.7 76
Show 18290-1823 ARA 485 185 9.8 78
Show 18270-1830 OCC 541 -1 0.4 78
Show 18261-1829 ARA 478 54 12.0 78
Show 18320-1641 ARA 105 144 14.5 80
Show 18262-1832 CHR 236 116 0.1 82
Show 18326-1657 ARA 283 AB 34 11.9 83
Show 18326-1657 ARA 283 AC 143 13.8 83
Show 18270-1835 SKF 935 16 4.6 83
Show 18210-1714 J 1627 239 4.9 85
Show 18328-1656 ARA 106 160 10.1 86
Show 18274-1838 LEO 17 DE 295 15.9 86
Show 18274-1838 LEO 17 AB 211 4.1 87
Show 18274-1838 LEO 17 AC 276 17.9 87
Show 18229-1818 J 1629 82 8.6 88
Show 18232-1823 TOB 288 184 12.6 89
Show 18218-1619 CHR 69 209 0.1 91
Show 18307-1559 ARA 103 189 13.9 91
Show 18205-1706 TDT 806 101 0.5 93
Show 18210-1633 BRT 630 354 5.5 94
Show 18213-1622 FGS 31 202 1.1 95
Show 18212-1800 DON 894 342 1.2 95

 
 
WDS 18269-1712 : COMPONENTS
 
 
  A
B pa=109.4°
sep=1.39"
 
 
18269-1712 A
 
 
Componente originario normalizzato AB Name HD 169757 Coord arcsec 2000 182655.95-171151.4 Mag 7.9
Spectral class A3III/IV (white) PmRA 13.00 PmDE 6.0 SAO 161477
HIP 90418 Tycho2 6270-00111-1 HD 169757 BD BD-17 5196
Tycho2
Tycho2 6270-00111-1 Pflag RAmdeg 276.73315922 DEmdeg -17.19759673
PmRA 7.2 PmDE 2.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.17 EpDEm 1990.97
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 8.318 E BTmag 0.017 VTmag 8.066
E VTmag 0.013 Prox 611 TYC T HIP 90418
CCDM RAdeg 276.73314167 DEdeg -17.19760250 EpRA 1990 1.72
EpDE 1990 1.68 E RAdeg 5.7 E DEdeg 6.7 Posflg
Corr 0.0
SAO
SAO 161477 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 0.005 Vmag 8.4 SpType A3
Double code Source 21 CatNum 6756 DM BD-17 5196
DMcomp BDsup HD 169757 M HD 0
GC RA1950rad 4.81722152 DE1950rad -0.30069405 PmRA2000 0.0004
PmDE2000 0.006
Hipparcos
Catalog H HIP 90418 Proxy RAhms 18 26 55.95
DEdms -17 11 51.4 Vmag 8.04 VarFlag R Vmag H
RAdeg 276.733 DEdeg -17.1976 AstroRef Plx 6.35
CCDM 18269-1712 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169757 BD BD-17 5196
CD CP Dm number -17 5196 VIred 0.19
SpType A3III/IV R SpType Coord arcsec 2000 182655.95-171151.4
Hipparcos 2
HIP 90418 Sn 5 So 0 Nc 1
RArad 4.8299044413 DErad -0.3001548059 Plx 5.46 PmRA 8.31
PmDE 1.03 E RArad 0.64 E DErad 0.45 E Plx 0.65
E pmRA 0.85 E pmDE 0.58 Hpmag 8.1133 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.233 E BV 0.017
VI 0.26
CCDM
Ccdm 18269-1712 RComp Comp A Note1
Note2 Discov num DRAs 1.91 DDEs 9.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp A3 PmNote *
PmRA 4 PmDE 5 Dm number -17 5196 Cat1 BD
Name2 161477 Cat2 SAO HD 169757 M HD
ADS BDS A11345 M ADS BDS N IDS IDS 18211S1715A
HIC 90418
 
 
18269-1712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182656.04-171151.9 Mag 11.6 Calc delta mag 3.7
Calc coord yes
CCDM
Ccdm 18269-1712 RComp Comp B Note1
Note2 Discov num BU 965 DRAs DDEs
R dRAs Year 1880 Theta 106 Rho 1.5
Obs 4 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11345 M ADS BDS N IDS IDS 18211S1715B
HIC 90418