18265+2721 BU 264 (HD 170075)

 
 
18h 26m 29.03s +27° 20' 39.9" sep 8.0 mag 8.40,12.00 Sp B9
 
 
Coord 2000 18265+2721 Discov num BU  264 Comp Coord arcsec 2000 18 26 29.03 +27 20 39.9
Date first 1874 Date last 1874 Obs 1
Pa first 0 Pa last 360 P.A. Now (θ) 360°
Sep first 8.0 Sep last 8 Sep. Now (ρ) 8"
Mag pri 8.40 Mag sec 12.00 delta mag (ΔM) 3.6 Spectral class B9 (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170075 Constellation Hercules SAO 86056 Tycho2 2114-02243-1
Gaia DR2 4585571590777158784 HD 170075
 
 
WDS 18265+2721 BU 264 (HD 170075) : 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
18265+2721 BU 264 1874 1 0 8.0 8.40 12.00 B9 182629.03+272039.9

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

 
 
WDS 18265+2721 BU 264 (HD 170075) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18265+2721 BU 264 (HD 170075) : MEASURES
 
 
No records found.

 
 
WDS 18265+2721 (HD 170075) : VIRTUAL EYEPIECE
 
 

18265+2721 BU  264A mag 8.4 Sp B9 18265+2721 BU  264B sep 8.0 P.A. 360.00 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18265+2721 (HD 170075) : ALADIN DSS IMAGE @ 18h 26m 29.03s +27° 20' 39.9"
 
 
 
 
WDS 18265+2721 BU 264 (HD 170075) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18265+2721  BU  264 distance=0' 18250+2724  STF2315AB distance=21' 18250+2724  STF2315AC distance=21' 18250+2724  BU 9009AD distance=21' 18250+2724  HO   84DE distance=23' 18280+2708  ES  475 distance=25' 18259+2652  UC 3578 distance=30' 18251+2654  AG  361 distance=33' 18280+2655  TDT 893 distance=33' 18257+2649  DAM1237 distance=34' 18271+2754  TDS 921 distance=35' 18265+2645  TDT 870 distance=36' 18257+2639  COU 815 distance=43' 18233+2731  HO   83 distance=44' 18253+2805  HDS2604Aa,Ab distance=47' 18253+2805  HO   85AB distance=47' 18267+2627  GUI  21DE distance=54' 18296+2647  A   245 distance=54' 18267+2627  BU 1326AB distance=54' 18267+2627  BU 1326AC distance=54' 18267+2627  GUI  21AD distance=54' 18230+2742  HJ 1322 distance=58' 18238+2808  GRV1261 distance=60' 18249+2817  RAO 391 distance=61' 18235+2810  JOD  15 distance=64' 18242+2818  A   244 distance=66' 18257+2828  TDT 858 distance=68' 18306+2805  ES  476AB distance=71' 18306+2805  ES  476AC distance=71' 18270+2832  MLB 648 distance=71' 18298+2818  UC 3594 distance=73' 18223+2633  TDT 819 distance=74' 18208+2732  BU  640 distance=77' 18253+2605  HDS2605Aa,Ab distance=78' 18253+2605  STF2317A,BC distance=78' 18253+2605  STF2317AD distance=78' 18253+2605  ABH  99AE distance=78' 18253+2605  ABH  99AF distance=78' 18253+2605  STF2317BC distance=78' 18270+2603  L    24 distance=78' 18220+2812  UC 3562 distance=80' 18280+2837  COU 638 distance=80' 18265+2842  HJ 1324 distance=81' 18255+2600  STF2318 distance=82' 18224+2617  NSN 704 distance=84' 18278+2557  DAM 285 distance=86' 18296+2603  HDS2619AB distance=88' 18269+2551  BRT 182 distance=91' 18212+2820  STF2312 distance=93' 18306+2606  UC 3598 distance=94' 18273+2856  HO  433 distance=96' 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 18265+2721 BU 264 8.0
Show 18250+2724 STF2315 AB 117 0.6 21
Show 18250+2724 STF2315 AC 79 44.9 21
Show 18250+2724 BU 9009 AD 290 118.0 21
Show 18250+2724 HO 84 DE 322 4.4 23
Show 18280+2708 ES 475 223 10.7 25
Show 18259+2652 UC 3578 185 4.5 30
Show 18251+2654 AG 361 13 3.8 33
Show 18280+2655 TDT 893 344 0.5 33
Show 18257+2649 DAM1237 10 10.6 34
Show 18271+2754 TDS 921 315 0.9 35
Show 18265+2645 TDT 870 73 0.9 36
Show 18257+2639 COU 815 144 1.6 43
Show 18233+2731 HO 83 115 0.8 44
Show 18253+2805 HDS2604 Aa,Ab 212 0.7 47
Show 18253+2805 HO 85 AB 196 4.9 47
Show 18267+2627 GUI 21 DE 345 22.9 54
Show 18296+2647 A 245 1 3.4 54
Show 18267+2627 BU 1326 AB 107 5.5 54
Show 18267+2627 BU 1326 AC 60 61.8 54
Show 18267+2627 GUI 21 AD 285 162.8 54
Show 18230+2742 HJ 1322 239 21.8 58
Show 18238+2808 GRV1261 16 2.2 60
Show 18249+2817 RAO 391 313 0.1 61
Show 18235+2810 JOD 15 176 1.2 64
Show 18242+2818 A 244 268 0.6 66
Show 18257+2828 TDT 858 57 0.4 68
Show 18306+2805 ES 476 AB 347 2.8 71
Show 18306+2805 ES 476 AC 325 28.9 71
Show 18270+2832 MLB 648 22 10.1 71
Show 18298+2818 UC 3594 71 13.4 73
Show 18223+2633 TDT 819 216 0.6 74
Show 18208+2732 BU 640 322 0.7 77
Show 18253+2605 HDS2605 Aa,Ab 84 1.2 78
Show 18253+2605 STF2317 A,BC 224 23.0 78
Show 18253+2605 STF2317 AD 189 44.5 78
Show 18253+2605 ABH 99 AE 206 38.2 78
Show 18253+2605 ABH 99 AF 208 68.7 78
Show 18253+2605 STF2317 BC 323 1.4 78
Show 18270+2603 L 24 273 3.4 78
Show 18220+2812 UC 3562 313 15.6 80
Show 18280+2837 COU 638 136 3.3 80
Show 18265+2842 HJ 1324 14 5.6 81
Show 18255+2600 STF2318 248 21.0 82
Show 18224+2617 NSN 704 142 4.0 84
Show 18278+2557 DAM 285 67 5.8 86
Show 18296+2603 HDS2619 AB 110 0.6 88
Show 18269+2551 BRT 182 347 4.4 91
Show 18212+2820 STF2312 341 1.7 93
Show 18306+2606 UC 3598 355 46.3 94
Show 18273+2856 HO 433 328 9.8 96

 
 
WDS 18265+2721 : COMPONENTS
 
 
  A
B pa=360.0°
sep=8.00"
 
 
18265+2721 A
 
 
Componente originario normalizzato AB Name HD 170075 Coord arcsec 2000 182629.03+272039.9 Mag 8.4
Spectral class B9 (blue-white) PmRA -3.00 PmDE -6.0 SAO 86056
Tycho2 2114-02243-1 HD 170075 DM BD+27 3023
Tycho2
Tycho2 2114-02243-1 Pflag RAmdeg 276.62099083 DEmdeg 27.34442394
PmRA -3.2 PmDE -6.2 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.24 EpDEm 1991.35
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.324 E BTmag 0.016 VTmag 8.387
E VTmag 0.012 Prox 960 TYC T HIP
CCDM RAdeg 276.62099917 DEdeg 27.34443833 EpRA 1990 1.52
EpDE 1990 1.67 E RAdeg 5.2 E DEdeg 4.7 Posflg
Corr -0.1
SAO
SAO 86056 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.004 Vmag 8.5 SpType B9
Double code Source 34 CatNum 8911 DM BD+27 3023
DMcomp BDsup HD 170075 M HD 0
GC RA1950rad 4.81925909 DE1950rad 0.47671311 PmRA2000 -0.0002
PmDE2000 0.003
CCDM
Ccdm 18265+2721 RComp Comp A Note1
Note2 Discov num DRAs -0.95 DDEs -20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp B9 PmNote *
PmRA 3 PmDE -15 Dm number +27 3023 Cat1 BD
Name2 +27 1761 Cat2 AGK2/3 HD 170075 M HD
ADS BDS B 8567 M ADS BDS N IDS IDS 18225N2717A
HIC
 
 
18265+2721 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182629.03+272047.9 Mag 12 Calc delta mag 3.6
Calc coord yes
CCDM
Ccdm 18265+2721 RComp Comp B Note1
Note2 Discov num BU 264 DRAs DDEs
R dRAs Year 1874 Theta 360 Rho 8.0
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8567 M ADS BDS N N IDS IDS 18225N2717B
HIC