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Doubles in session


Current system
17591+3404
HO 75
HD 164305


Nearby doubles
27' : 17573+3351
ES 344

36' : 17583+3329
HO 74AB

39' : 18001+3328
KU 116AB

54' : 18034+3400
TDT 657

56' : 18016+3319
HO 76AB

57' : 17559+3326
HO 72AB

68' : 17544+3439
A 1884

77' : 17569+3252
SEI 553

79' : 17528+3408
TDT 553

80' : 18052+3430
CBL 74AB

81' : 17584+3524
COU1000

87' : 18049+3316
HO 78

89' : 17580+3237
KPP4074

93' : 17569+3236
HU 1184

94' : 17587+3538
COU1002

96' : 17591+3228
HU 1185

96' : 18062+3326
HO 79

99' : 17574+3540
STF2257AB

100' : 17553+3532
TDT 572AB

103' : 18038+3240
UC 3483

104' : 18070+3440
ES 2286

107' : 17507+3339
COU 635

107' : 18058+3512
TDT 678

108' : 18070+3323
TDT 689

110' : 17535+3240
SEI 549

111' : 17532+3243
COU 998AB



Selections
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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.

17591+3404 HO 75 (HD 164305)

 
 
17h 59m 05.72s +34° 04' 05.6" P.A. 215.00 sep 1.3 mag 9.05,10.48 Sp G0
 
 
Coord 2000 17591+3404 Discov num HO   75 Comp Coord arcsec 2000 17 59 05.72 +34 04 05.6
Date first 1883 Date last 2016 Obs 17
Pa first 213 Pa last 214.7 P.A. Now (θ) 214.7°
Sep first 1.3 Sep last 1.35 Sep. Now (ρ) 1.35"
Mag pri 9.05 Mag sec 10.48 delta mag (ΔM) 1.43 Spectral class G0 (yellow)
Pri motion ra +011 Sec motion ra +011
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164305 Constellation Hercules SAO 66539 Tycho2 2616-01446-1
Gaia DR2 4604687558197161856 HD 164305 ADS 10959
 
 
WDS 17591+3404 HO 75 (HD 164305) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17591+3404 HO 75 2002 12 215 1.3 9.05 10.48 G0 175905.72+340405.6
17591+3404 HO 75 2014 14 215 1.3 9.05 10.48 G0 175905.72+340405.6
17591+3404 HO 75 2015 15 215 1.4 9.05 10.48 G0 175905.72+340405.6
17591+3404 HO 75 2016 17 215 1.3 9.05 10.48 G0 175905.72+340405.6

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

 
 
WDS 17591+3404 HO 75 (HD 164305) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17591+3404 HO 75 (HD 164305) : MEASURES
 
 
No records found.

 
 
WDS 17591+3404 (HD 164305) : VIRTUAL EYEPIECE
 
 

17591+3404 HO 75A mag 9.05 Sp G0 17591+3404 HO 75B sep 1.3 P.A. 209.80 mag 10.48 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17591+3404 (HD 164305) : ALADIN DSS IMAGE @ 17h 59m 05.72s +34° 04' 05.6"
 
 
 
 
WDS 17591+3404 HO 75 (HD 164305) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17591+3404 HO 75 distance=0' 17573+3351 ES 344 distance=27' 17583+3329 COU1001Aa,Ab distance=36' 17583+3329 HO 74AB distance=36' 18001+3328 KU 116AB distance=39' 18001+3328 BKO 50AC distance=39' 18034+3400 TDT 657 distance=54' 18016+3319 HO 76AB distance=56' 18016+3319 HO 76AC distance=56' 17559+3326 HO 72BC distance=56' 17559+3326 HO 72BD distance=56' 17559+3326 HO 72AB distance=57' 17559+3326 HO 72AC distance=57' 17559+3326 HO 72AD distance=57' 17544+3439 A 1884 distance=68' 17569+3252 SEI 553 distance=77' 17528+3408 TDT 553 distance=79' 18052+3430 CBL 74AB distance=80' 17584+3524 COU1000 distance=81' 18049+3316 HO 78 distance=87' 17580+3237 KPP4074 distance=89' 17569+3236 HU 1184 distance=93' 17587+3538 COU1002 distance=94' 17591+3228 HU 1185 distance=96' 18062+3326 HO 79 distance=96' 17574+3540 STF2257AB distance=99' 17574+3540 WAL 86AC distance=99' 17574+3540 HO 73CD distance=99' 17574+3540 STF2256CE distance=99' 17553+3532 TDT 572AB distance=100' 17553+3532 A 2987AC distance=100' 18038+3240 UC 3483 distance=103' 18070+3440 ES 2286 distance=104' 17507+3339 COU 635 distance=107' 18058+3512 TDT 678 distance=107' 18070+3323 TDT 689 distance=108' 17535+3240 SEI 549 distance=110' 17532+3243 COU 998AB distance=111' 17532+3243 GII 43Aa,Ab distance=111' 18001+3600 UC 3467 distance=117' 17503+3323 TDS 887 distance=118' 18011+3558 POP 210BC distance=119' 18011+3558 POP 210AB distance=119' 18011+3558 CVE 2DE distance=119' 18047+3227 SEI 556 distance=120' 18081+3449 POP 211 distance=121' 17495+3436 AG 214 distance=124' 17506+3511 UC 3423 distance=125' 18079+3514 UC 3499 distance=130' 18094+3432 HU 1187 distance=131' 18043+3557 JOD 14 distance=131' 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 17591+3404 HO 75 215 1.3
Show 17573+3351 ES 344 30 9.1 27
Show 17583+3329 COU1001 Aa,Ab 219 0.5 36
Show 17583+3329 HO 74 AB 123 3.2 36
Show 18001+3328 KU 116 AB 333 58.8 39
Show 18001+3328 BKO 50 AC 189 24.6 39
Show 18034+3400 TDT 657 330 3.4 54
Show 18016+3319 HO 76 AB 202 14.2 56
Show 18016+3319 HO 76 AC 207 57.5 56
Show 17559+3326 HO 72 BC 162 23.0 56
Show 17559+3326 HO 72 BD 56 134.4 56
Show 17559+3326 HO 72 AB 359 33.4 57
Show 17559+3326 HO 72 AC 37 10.6 57
Show 17559+3326 HO 72 AD 45 153.4 57
Show 17544+3439 A 1884 311 2.3 68
Show 17569+3252 SEI 553 28 9.7 77
Show 17528+3408 TDT 553 62 0.7 79
Show 18052+3430 CBL 74 AB 245 11.2 80
Show 17584+3524 COU1000 154 0.9 81
Show 18049+3316 HO 78 205 8.5 87
Show 17580+3237 KPP4074 209 1.7 89
Show 17569+3236 HU 1184 205 0.9 93
Show 17587+3538 COU1002 164 0.9 94
Show 17591+3228 HU 1185 146 0.4 96
Show 18062+3326 HO 79 61 0.2 96
Show 17574+3540 STF2257 AB 153 23.4 99
Show 17574+3540 WAL 86 AC 261 122.0 99
Show 17574+3540 HO 73 CD 213 1.8 99
Show 17574+3540 STF2256 CE 350 9.1 99
Show 17553+3532 TDT 572 AB 59 1.4 100
Show 17553+3532 A 2987 AC 61 1.4 100
Show 18038+3240 UC 3483 310 20.2 103
Show 18070+3440 ES 2286 176 5.4 104
Show 17507+3339 COU 635 256 2.6 107
Show 18058+3512 TDT 678 236 0.7 107
Show 18070+3323 TDT 689 62 0.4 108
Show 17535+3240 SEI 549 130 12.1 110
Show 17532+3243 COU 998 AB 122 1.7 111
Show 17532+3243 GII 43 Aa,Ab 17 0.2 111
Show 18001+3600 UC 3467 278 42.4 117
Show 17503+3323 TDS 887 47 1.8 118
Show 18011+3558 POP 210 BC 135 2.9 119
Show 18011+3558 POP 210 AB 266 79.8 119
Show 18011+3558 CVE 2 DE 226 2.5 119
Show 18047+3227 SEI 556 225 13.1 120
Show 18081+3449 POP 211 292 2.9 121
Show 17495+3436 AG 214 204 4.6 124
Show 17506+3511 UC 3423 180 41.4 125
Show 18079+3514 UC 3499 106 69.7 130
Show 18094+3432 HU 1187 77 2.1 131
Show 18043+3557 JOD 14 339 0.3 131

 
 
WDS 17591+3404 : COMPONENTS
 
 
  A
B pa=209.8°
sep=1.28"
 
 
17591+3404 A
 
 
Componente originario normalizzato AB Name HD 164305 Coord arcsec 2000 175905.72+340405.6 Mag 9.05
Spectral class G0 (yellow) PmRA 11.00 PmDE -10.0 SAO 66539
Tycho2 2616-01446-1 HD 164305 ADS 10959 DM BD+34 3093
Tycho2
Tycho2 2616-01446-1 Pflag P RAmdeg 269.77382898 DEmdeg 34.06821571
PmRA 11.4 PmDE -9.8 E RAmdeg 9 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.24 EpDEm 1991.37
Num 8 Q RAmdeg 1.9 Q DEmdeg 2.9 Q pmRA 1.8
Q pmDE 2.8 BTmag 9.450 E BTmag 0.018 VTmag 9.053
E VTmag 0.015 Prox 14 TYC T HIP
CCDM RAdeg 269.77383444 DEdeg 34.06828167 EpRA 1990 1.64
EpDE 1990 1.69 E RAdeg 8.6 E DEdeg 8.2 Posflg D
Corr -0.1
SAO
SAO 66539 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.035 Vmag 8.5 SpType G0
Double code Source 6 CatNum 1645 DM BD+34 3093
DMcomp BDsup HD 164305 M HD 0
GC RA1950rad 4.70053923 DE1950rad 0.59463848 PmRA2000 0.0005
PmDE2000 -0.034
CCDM
Ccdm 17591+3404 RComp Comp A Note1
Note2 Discov num DRAs -0.47 DDEs 6.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G0 PmNote *
PmRA -11 PmDE 7 Dm number +34 3093 Cat1 BD
Name2 +34 1645 Cat2 AGK2/3 HD 164305 M HD
ADS BDS A10959 M ADS BDS N IDS IDS 17555N3405A
HIC
 
 
17591+3404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175905.67+340404.5 Mag 10.48 PmRA 11.00
PmDE -10.0 Tycho2 2616-01446-2 Calc delta mag 1.43 Calc coord yes
Tycho2
Tycho2 2616-01446-2 Pflag P RAmdeg 269.77382898 DEmdeg 34.06821571
PmRA 11.4 PmDE -9.8 E RAmdeg 9 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.24 EpDEm 1991.37
Num 8 Q RAmdeg 1.9 Q DEmdeg 2.9 Q pmRA 1.8
Q pmDE 2.8 BTmag 10.858 E BTmag 0.040 VTmag 10.480
E VTmag 0.039 Prox 14 TYC HIP
CCDM RAdeg 269.77356167 DEdeg 34.06796917 EpRA 1990 1.65
EpDE 1990 1.71 E RAdeg 25.5 E DEdeg 24.2 Posflg D
Corr -0.1
CCDM
Ccdm 17591+3404 RComp Comp B Note1
Note2 Discov num HO 75 DRAs DDEs
R dRAs Year 1883 Theta 216 Rho 1.4
Obs 9 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10959 M ADS BDS N IDS IDS 17555N3405B
HIC