18128-1618 HJ 2821 AB (HD 166763)

 
 
18h 12m 48.48s -16° 17' 44.9" P.A. 278.00 sep 7.8 mag 9.71,10.10 Sp B6II/III
 
 
Coord 2000 18128-1618 Discov num HJ 2821 Comp AB Coord arcsec 2000 18 12 48.48 -16 17 44.9
Date first 1830 Date last 2018 Obs 11
Pa first 274 Pa last 277.7 P.A. Now (θ) 277.7°
Sep first 4.0 Sep last 7.84 Sep. Now (ρ) 7.84"
Mag pri 9.71 Mag sec 10.10 delta mag (ΔM) 0.39 Spectral class B6II/III (blue-white)
Pri motion ra +003 Sec motion ra -002
Pri motion dec -005 Sec motion dec +002
Notes N (See Notes)
rPM=1.475
This double is not physical.
 
 
18128-1618 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166763 161188 18 12 48 -16 17 45 HJ 2821 AB 2018 11 278 7.8 9.71 10.10 0.39 <===
Show 161188 18 12 48 -16 17 45 BU 1463 AC 2018 12 12 53.1 9.71 9.80 0.09
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166763 Constellation Sagittarius SAO 161188 Tycho2 6264-01792-1
Gaia DR2 4145625201449987584 HD 166763
 
 
WDS 18128-1618 HJ 2821 AB (HD 166763) : NOTES
 
 
discov_num notes refcode
HJ 2821 Spectrum: B5/7II/III.
 
 
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
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18128-1618 HJ 2821 AB 2007 6 278 7.8 9.71 10.10 N 181248.48-161744.9
18128-1618 HJ 2821 AB 2008 7 278 7.9 9.71 10.10 N 181248.48-161744.9
18128-1618 HJ 2821 AB 2017 10 279 7.8 9.71 10.10 B6II/III N 181248.48-161744.9
18128-1618 HJ 2821 AB 2018 11 278 7.8 9.71 10.10 B6II/III N 181248.48-161744.9

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

 
 
WDS 18128-1618 HJ 2821 AB (HD 166763) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18128-1618 HJ 2821 AB (HD 166763) : MEASURES
 
 
No records found.

 
 
WDS 18128-1618 (HD 166763) : VIRTUAL EYEPIECE
 
 

18128-1618 HJ 2821A mag 9.71 Sp B6II/III 18128-1618 HJ 2821B sep 7.5 P.A. 278.00 mag 10.1 18128-1618 BU 1463C sep 53.0 P.A. 11.40 mag 9.8 Sp A2III/IV virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18128-1618 (HD 166763) : ALADIN DSS IMAGE @ 18h 12m 48.48s -16° 17' 44.9"
 
 
 
 
WDS 18128-1618 HJ 2821 AB (HD 166763) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18128-1618  HJ 2821AB distance=0' 18117-1605  J  1620AB distance=21' 18117-1605  ABH  95AE distance=21' 18117-1605  ABH  95AF distance=21' 18117-1605  J  1620BC distance=21' 18117-1605  J  1620BD distance=21' 18143-1631  J  1648 distance=27' 18124-1548  BRT 586 distance=31' 18107-1624  FEN  27 distance=32' 18112-1642  RST4000 distance=34' 18102-1616  ARA  98 distance=38' 18154-1622  J  1649 distance=39' 18118-1541  HO  429 distance=40' 18130-1537  J  2200 distance=43' 18106-1645  S   700AB distance=43' 18106-1645  S   700AC distance=43' 18106-1645  ABH  94AD distance=43' 18106-1645  ABH  94AE distance=43' 18106-1645  ABH  94AF distance=43' 18106-1645  S   700AG distance=43' 18136-1536  BU  131BC distance=44' 18136-1536  BU  131AB distance=44' 18136-1536  FOX 221AD distance=44' 18136-1536  BU  131AC distance=44' 18156-1602  AOT  72 distance=44' 18154-1648  HJ 2824 distance=48' 18158-1554  RST4005 distance=50' 18093-1624  BRT 627 distance=51' 18103-1700  ARA 268 distance=55' 18125-1522  LV    7AB distance=56' 18125-1522  LV    7AC distance=56' 18125-1522  AOT  71AB,D distance=56' 18157-1658  FOX 223 distance=59' 18108-1709  HU  195AB distance=59' 18108-1709  HJ  593AC distance=59' 18168-1631  SNA  84AB distance=60' 18168-1631  SNA  84AC distance=60' 18168-1631  SNA  84AD distance=60' 18168-1622  J  1650 distance=61' 18167-1649  TOB 278AB distance=64' 18167-1649  TOB 278BC distance=65' 18165-1652  HJ 2826AB distance=66' 18165-1652  DAM 104AC distance=66' 18165-1652  WFC 290AD distance=66' 18159-1706  FOX 224 distance=67' 18158-1527  SKF2388 distance=67' 18099-1710  ARA 267 distance=67' 18170-1548  J  2513 distance=68' 18112-1723  RST3161 distance=70' 18174-1639  TOB 279 distance=70' 18169-1656  ADP   1 distance=70' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18128-1618 HJ 2821 AB 278 7.8
Show 18128-1618 BU 1463 AC 12 53.1
Show 18117-1605 J 1620 AB 272 27.8 21
Show 18117-1605 ABH 95 AE 346 46.8 21
Show 18117-1605 ABH 95 AF 300 120.2 21
Show 18117-1605 J 1620 BC 235 7.3 21
Show 18117-1605 J 1620 BD 11 8.0 21
Show 18143-1631 J 1648 90 6.2 27
Show 18124-1548 BRT 586 76 5.1 31
Show 18107-1624 FEN 27 21 4.6 32
Show 18112-1642 RST4000 292 0.5 34
Show 18102-1616 ARA 98 76 9.0 38
Show 18154-1622 J 1649 337 3.4 39
Show 18118-1541 HO 429 30 4.3 40
Show 18130-1537 J 2200 222 7.7 43
Show 18106-1645 S 700 AB 291 18.8 43
Show 18106-1645 S 700 AC 353 28.6 43
Show 18106-1645 ABH 94 AD 348 47.7 43
Show 18106-1645 ABH 94 AE 65 58.0 43
Show 18106-1645 ABH 94 AF 49 99.2 43
Show 18106-1645 S 700 AG 297 35.6 43
Show 18136-1536 BU 131 BC 310 6.2 44
Show 18136-1536 BU 131 AB 277 3.2 44
Show 18136-1536 FOX 221 AD 34 40.8 44
Show 18136-1536 BU 131 AC 300 9.2 44
Show 18156-1602 AOT 72 348 8.4 44
Show 18154-1648 HJ 2824 74 21.9 48
Show 18158-1554 RST4005 313 0.4 50
Show 18093-1624 BRT 627 220 4.6 51
Show 18103-1700 ARA 268 304 14.0 55
Show 18125-1522 LV 7 AB 272 3.4 56
Show 18125-1522 LV 7 AC 240 33.7 56
Show 18125-1522 AOT 71 AB,D 153 18.8 56
Show 18157-1658 FOX 223 325 5.6 59
Show 18108-1709 HU 195 AB 71 1.3 59
Show 18108-1709 HJ 593 AC 312 19.8 59
Show 18168-1631 SNA 84 AB 117 5.1 60
Show 18168-1631 SNA 84 AC 199 5.5 60
Show 18168-1631 SNA 84 AD 261 6.8 60
Show 18168-1622 J 1650 249 4.5 61
Show 18167-1649 TOB 278 AB 108 25.7 64
Show 18167-1649 TOB 278 BC 113 17.2 65
Show 18165-1652 HJ 2826 AB 257 8.9 66
Show 18165-1652 DAM 104 AC 55 5.5 66
Show 18165-1652 WFC 290 AD 204 5.3 66
Show 18159-1706 FOX 224 42 6.5 67
Show 18158-1527 SKF2388 48 12.2 67
Show 18099-1710 ARA 267 348 14.7 67
Show 18170-1548 J 2513 274 4.0 68
Show 18112-1723 RST3161 241 0.4 70
Show 18174-1639 TOB 279 194 13.2 70

 
 
WDS 18128-1618 : COMPONENTS
 
 
  A B
B pa=278.0°
sep=7.53"
 
C pa=11.4°
sep=53.00"
pa=19.4°
sep=53.98"
 
 
18128-1618 A
 
 
Name HD 166763 Coord arcsec 2000 181248.48-161744.9 Mag 9.71 Spectral class B6II/III (blue-white)
PmRA 3.00 PmDE -5.0 SAO 161188 Tycho2 6264-01792-1
HD 166763 DM BD-16 4755
Tycho2
Tycho2 6264-01792-1 Pflag RAmdeg 273.20202733 DEmdeg -16.29581698
PmRA 2.0 PmDE -4.7 E RAmdeg 19 E DEmdeg 25
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.29 EpDEm 1988.86
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 10.098 E BTmag 0.036 VTmag 9.708
E VTmag 0.035 Prox 530 TYC T HIP
CCDM RAdeg 273.20202389 DEdeg -16.29580694 EpRA 1990 1.89
EpDE 1990 1.83 E RAdeg 18.5 E DEdeg 26.0 Posflg
Corr 0.0
SAO
SAO 161188 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.004 Vmag 9.2 SpType B
Double code Source 21 CatNum 6598 DM BD-16 4755
DMcomp BDsup HD 166763 M HD 0
GC RA1950rad 4.75567134 DE1950rad -0.28465533 PmRA2000 -0.0004
PmDE2000 -0.002
CCDM
Ccdm 18128-1618 RComp Comp A Note1
Note2 Discov num DRAs 0.54 DDEs 13.4
R dRAs 56 Year Theta Rho
Obs 2 Vmag 10.2 Sp B PmNote *
PmRA -9 PmDE -4 Dm number -16 4755 Cat1 BD
Name2 161188 Cat2 SAO HD 166763 M HD
ADS BDS A11151 M ADS BDS N IDS IDS 18070S1619A
HIC
 
 
18128-1618 B
 
 
Coord arcsec 2000 181247.96-161743.8 Mag 10.1 PmRA -2.00 PmDE 2.0
Calc delta mag 0.39 Calc coord yes
CCDM
Ccdm 18128-1618 RComp Comp B Note1
Note2 Discov num HJ 2821 DRAs -0.03 DDEs 14.8
R dRAs 56 Year 1901 Theta 278 Rho 7.8
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11151 M ADS BDS N IDS IDS 18070S1619B
HIC
 
 
18128-1618 C
 
 
Coord arcsec 2000 181249.21-161652.9 Mag 9.8 Spectral class A2III/IV (white) PmRA -1.00
PmDE -2.0 SAO 161189 Tycho2 6264-01393-1 HD 166762
DM BD-16 4756 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 6264-01393-1 Pflag RAmdeg 273.20528038 DEmdeg -16.28141190
PmRA 0.1 PmDE -2.6 E RAmdeg 18 E DEmdeg 26
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.87 EpDEm 1989.76
Num 3 Q RAmdeg 1.1 Q DEmdeg 2.1 Q pmRA 1.0
Q pmDE 2.2 BTmag 10.136 E BTmag 0.034 VTmag 9.796
E VTmag 0.035 Prox 530 TYC T HIP
CCDM RAdeg 273.20528000 DEdeg -16.28140611 EpRA 1990 1.86
EpDE 1990 1.71 E RAdeg 18.0 E DEdeg 26.2 Posflg
Corr -0.1
SAO
SAO 161189 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.011 Vmag 9.2 SpType B
Double code Source 21 CatNum 6599 DM BD-16 4756
DMcomp BDsup HD 166762 M HD 0
GC RA1950rad 4.75572876 DE1950rad -0.2844065 PmRA2000 -0.002
PmDE2000 -0.01