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Doubles in session


Current system
17173+3306
STT 328
68 Her


Nearby doubles
16' : 17184+3258
KPP4032

30' : 17184+3240
BU 628

32' : 17196+3252
SEI 542

33' : 17195+3322
TDT 304

38' : 17179+3229
BU 45

38' : 17174+3228
DAM 279AB

39' : 17166+3229
POP 222

42' : 17186+3229
L 15

49' : 17147+3340
LDS4730

50' : 17137+3248
TDT 268

52' : 17192+3221
BU 630

57' : 17152+3214
COU 805

57' : 17207+3228
DOR 1AB

57' : 17186+3401
WIS 315AB

60' : 17191+3210
CRB 121

61' : 17175+3205
BU 629

64' : 17173+3202
UC 3317

64' : 17222+3247
COU 626

67' : 17127+3235
WIS 313

73' : 17156+3415
SLW1208

77' : 17112+3314
DAM 965

83' : 17239+3300
LDS5854

83' : 17109+3249
DAM 950

86' : 17112+3345
DAM 964

92' : 17118+3406
DAM 979

93' : 17111+3355
DAM 958



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.

17173+3306 STT 328 (68 Her)

 
 
17h 17m 19.57s +33° 06' 00.4" P.A. 56.00 sep 4.5 mag 4.70,10.30 Sp B1.5Vp dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000 17173+3306 Discov num STT 328 Comp Coord arcsec 2000 17 17 19.57 +33 06 00.4
Date first 1843 Date last 2017 Obs 34
Pa first 57 Pa last 56.1 P.A. Now (θ) 56.1°
Sep first 4.0 Sep last 4.47 Sep. Now (ρ) 4.47"
Mag pri 4.70 Mag sec 10.30 delta mag (ΔM) 5.6 Spectral class B1.5Vp (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 68 Her Var name u Her Constellation Hercules SAO 65913
HIP 84573 Tycho2 2596-01318-1 Gaia DR2 1334035606852115840 HD 156633
HR 6431 GC 23359 ADS 10449 BD BD+33 2864
Flamsteed 68 Herculis Flamsteed name 68 Her Distance 204.08 Distance ly 665.71
 
 
WDS 17173+3306 STT 328 (68 Her) : NOTES
 
 
discov_num notes refcode
STT 328 68 Her. A is the Beta Lyrae-type system u Her.
Composite spectrum, B1.5Vp+B5III.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17173+3306 STT 328 2001 28 59 4.2 4.80 10.20 B1.5Vp N D 171719.57+330600.4
17173+3306 STT 328 2015 32 59 4.5 4.70 10.30 B1.5Vp N 171719.57+330600.4
17173+3306 STT 328 2017 33 56 4.5 4.70 10.30 B1.5Vp N 171719.57+330600.4

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

 
 
WDS 17173+3306 STT 328 (68 Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17173+3306 STT 328 (68 Her) : MEASURES
 
 
No records found.

 
 
WDS 17173+3306 (68 Her) : VIRTUAL EYEPIECE
 
 

17173+3306 STT 328A mag 4.7 Sp B1.5Vp 17173+3306 STT 328B sep 4.0 P.A. 51.30 mag 10.3 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 17173+3306 (68 Her) : ALADIN DSS IMAGE @ 17h 17m 19.57s +33° 06' 00.4"
 
 
 
 
WDS 17173+3306 STT 328 (68 Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17173+3306 STT 328 distance=0' 17184+3258 KPP4032 distance=16' 17184+3240 BU 628 distance=30' 17196+3252 SEI 542 distance=32' 17195+3322 TDT 304 distance=33' 17179+3229 BU 45 distance=38' 17174+3228 DAM 279AB distance=38' 17174+3228 DAM 279AC distance=38' 17166+3229 POP 222 distance=39' 17186+3229 L 15 distance=42' 17147+3340 LDS4730 distance=49' 17137+3248 TDT 268 distance=50' 17192+3221 BU 630 distance=52' 17207+3228 DOR 1BC distance=53' 17201+3225 GCB 28BC distance=56' 17201+3225 GCB 28AC distance=56' 17152+3214 COU 805 distance=57' 17207+3228 DOR 1AB distance=57' 17207+3228 ARN 14AD distance=57' 17207+3228 ARN 14AE distance=57' 17207+3228 ARN 14AF distance=57' 17186+3401 WIS 315AB distance=57' 17186+3401 NSN 689Aa,Ab distance=57' 17191+3210 CRB 121 distance=60' 17175+3205 BU 629 distance=61' 17173+3202 UC 3317 distance=64' 17222+3247 COU 626 distance=64' 17127+3235 WIS 313 distance=67' 17156+3415 SLW1208 distance=73' 17112+3314 DAM 965 distance=77' 17239+3300 LDS5854 distance=83' 17109+3249 DAM 950 distance=83' 17112+3345 DAM 964 distance=86' 17118+3406 DAM 979 distance=92' 17111+3355 DAM 958 distance=93' 17120+3158 LOS 2AB distance=97' 17120+3158 GYL 5AC distance=97' 17202+3438 POP 203 distance=99' 17108+3211 TOB 137 distance=100' 17205+3439 POP 218 distance=103' 17165+3448 POP 77AB distance=104' 17165+3448 POP 77AC distance=104' 17165+3448 POP 77CD distance=105' 17246+3215 H N 5AB distance=106' 17246+3215 H N 5AC distance=106' 17246+3215 H N 5AD distance=106' 17093+3339 TDT 236 distance=106' 17147+3448 POP 76 distance=107' 17088+3313 SKF 307 distance=108' 17119+3429 DAM 980 distance=108' 17092+3342 SLE 79AB distance=109' 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 17173+3306 STT 328 56 4.5
Show 17184+3258 KPP4032 104 1.9 16
Show 17184+3240 BU 628 262 0.6 30
Show 17196+3252 SEI 542 154 21.1 32
Show 17195+3322 TDT 304 130 3.1 33
Show 17179+3229 BU 45 290 4.8 38
Show 17174+3228 DAM 279 AB 16 9.8 38
Show 17174+3228 DAM 279 AC 58 11.0 38
Show 17166+3229 POP 222 22 8.5 39
Show 17186+3229 L 15 298 3.1 42
Show 17147+3340 LDS4730 23 12.6 49
Show 17137+3248 TDT 268 135 1.0 50
Show 17192+3221 BU 630 223 1.5 52
Show 17207+3228 DOR 1 BC 252 5.7 53
Show 17201+3225 GCB 28 BC 230 3.6 56
Show 17201+3225 GCB 28 AC 231 2.7 56
Show 17152+3214 COU 805 235 0.9 57
Show 17207+3228 DOR 1 AB 340 308.1 57
Show 17207+3228 ARN 14 AD 60 396.4 57
Show 17207+3228 ARN 14 AE 51 302.2 57
Show 17207+3228 ARN 14 AF 101 374.0 57
Show 17186+3401 WIS 315 AB 203 743.5 57
Show 17186+3401 NSN 689 Aa,Ab 86 1.2 57
Show 17191+3210 CRB 121 285 14.9 60
Show 17175+3205 BU 629 340 1.2 61
Show 17173+3202 UC 3317 359 10.4 64
Show 17222+3247 COU 626 272 4.2 64
Show 17127+3235 WIS 313 273 999.9 67
Show 17156+3415 SLW1208 145 21.1 73
Show 17112+3314 DAM 965 7 5.7 77
Show 17239+3300 LDS5854 60 6.1 83
Show 17109+3249 DAM 950 341 2.9 83
Show 17112+3345 DAM 964 81 6.8 86
Show 17118+3406 DAM 979 335 5.2 92
Show 17111+3355 DAM 958 324 4.3 93
Show 17120+3158 LOS 2 AB 44 11.6 97
Show 17120+3158 GYL 5 AC 321 16.9 97
Show 17202+3438 POP 203 209 3.8 99
Show 17108+3211 TOB 137 262 40.9 100
Show 17205+3439 POP 218 89 30.7 103
Show 17165+3448 POP 77 AB 323 5.5 104
Show 17165+3448 POP 77 AC 343 62.4 104
Show 17165+3448 POP 77 CD 81 10.4 105
Show 17246+3215 H N 5 AB 356 24.6 106
Show 17246+3215 H N 5 AC 181 37.2 106
Show 17246+3215 H N 5 AD 15 152.3 106
Show 17093+3339 TDT 236 24 0.7 106
Show 17147+3448 POP 76 109 2.2 107
Show 17088+3313 SKF 307 85 35.4 108
Show 17119+3429 DAM 980 176 6.6 108
Show 17092+3342 SLE 79 AB 219 9.0 109

 
 
WDS 17173+3306 : COMPONENTS
 
 
  A
B pa=51.3°
sep=3.98"
 
 
17173+3306 A
 
 
Componente originario normalizzato AB Name 68 Her Var name u Her Coord arcsec 2000 171719.57+330600.4
Mag 4.7 Spectral class B1.5Vp (blue-white) PmRA 0.00 PmDE -4.0
SAO 65913 HIP 84573 Tycho2 2596-01318-1 HD 156633
HR 6431 GC 23359 BD BD+33 2864 Flamsteed 68 Herculis
Flamsteed name 68 Her
Tycho2
Tycho2 2596-01318-1 Pflag RAmdeg 259.33152881 DEmdeg 33.10010172
PmRA -5.0 PmDE -5.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.28 EpDEm 1991.45
Num 19 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.9 BTmag 4.627 E BTmag 0.014 VTmag 4.823
E VTmag 0.009 Prox 999 TYC T HIP 84573
CCDM RAdeg 259.33154278 DEdeg 33.10011389 EpRA 1990 1.56
EpDE 1990 1.71 E RAdeg 3.3 E DEdeg 3.2 Posflg
Corr -0.1
SAO
SAO 65913 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.005 Vmag 4.6 SpType B3
Double code Source 70 CatNum 23359 DM BD+33 2864
DMcomp BDsup HD 156633 M HD 0
GC 23359 RA1950rad 4.5181192 DE1950rad 0.57862543 PmRA2000 -0.0006
PmDE2000 -0.003
Hipparcos
Catalog H HIP 84573 Proxy RAhms 17 17 19.57
DEdms +33 06 00.4 Vmag 4.8 VarFlag 3 R Vmag H
RAdeg 259.332 DEdeg 33.1001 AstroRef Plx 3.77
CCDM 17173+3306 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 156633 BD BD+33 2864
CD CP Dm number +33 2864 VIred -0.17
SpType B1.5Vp R SpType Coord arcsec 2000 171719.57+330600.4
Hipparcos 2
HIP 84573 Sn 1 So 0 Nc 1
RArad 4.5261892889 DErad 0.5777059732 Plx 4.9 PmRA -4.14
PmDE -5.43 E RArad 0.29 E DErad 0.33 E Plx 0.42
E pmRA 0.35 E pmDE 0.45 Hpmag 4.7404 E Hpmag 0.0069
SHp 0.094 VA 1 BV -0.166 E BV 0.011
VI -0.17
CCDM
Ccdm 17173+3306 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 0.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp B3 PmNote *
PmRA 0 PmDE -6 Dm number +33 2864 Cat1 BD
Name2 +33 1520 Cat2 AGK2/3 HD 156633 M HD
ADS BDS A10449 M ADS BDS N IDS IDS 17136N3312A
HIC 84573
 
 
17173+3306 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171719.82+330602.9 Mag 10.3 Calc delta mag 5.6
Calc coord yes
CCDM
Ccdm 17173+3306 RComp Comp B Note1
Note2 Discov num STT 328 DRAs DDEs
R dRAs Year 1847 Theta 060 Rho 4.4
Obs 14 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10449 M ADS BDS N N IDS IDS 17136N3312B
HIC 84573