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Doubles in session


Current system
18075+2846
STA 2
Omi Her


Nearby doubles
16' : 18063+2843
HJ 1313

18' : 18082+2830
UC 3502

23' : 18090+2851
BRT 33

24' : 18070+2824
HDS2553

25' : 18072+2822
TDT 691

33' : 18086+2916
UC 3505

38' : 18103+2839
UC 3512

49' : 18069+2933
SLE 135

49' : 18112+2850
TDT 727

52' : 18059+2759
KPP3327

57' : 18083+2941
LAF 60AB

62' : 18083+2745
LDS4776

64' : 18099+2941
HJ 1315

66' : 18032+2813
AZC 103

68' : 18047+2750
SLE 109

71' : 18119+2927
BRT 34

76' : 18094+2957
MET 83AB

78' : 18130+2815
H 5 93

79' : 18026+2931
LDS4771

80' : 18033+2751
ES 470

80' : 18060+3002
TDT 679

80' : 18025+2931
NSN 701

83' : 18089+2725
SLE 111

84' : 18139+2851
COU 637

86' : 18129+2800
ES 472

90' : 18072+2716
SLE 110



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18075+2846 STA 2 (Omi Her)

 
 
18h 07m 32.55s +28° 45' 44.9" P.A. 87.00 sep 0.1 mag 3.83, Sp B9.5V dist. 103.63 pc (338.04 l.y.)
 
 
Coord 2000 18075+2846 Discov num STA   2 Comp Coord arcsec 2000 18 07 32.55 +28 45 44.9
Date first 1981 Date last 1983 Obs 3
Pa first 107 Pa last 86.6 P.A. Now (θ) 86.6°
Sep first 0.1 Sep last 0.061 Sep. Now (ρ) 0.061"
Mag pri 3.83 Mag sec delta mag (ΔM) Spectral class B9.5V (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Omi Her Constellation Hercules SAO 85750 HIP 88794
Tycho2 2103-03078-1 Gaia DR2 4589548627408862848 HD 166014 HR 6779
GC 24711 BD BD+28 2925 Bayer Omicron Herculis Bayer name Omi Her
Flamsteed 103 Herculis Flamsteed name 103 Her FK5 681 Distance 103.63
Distance ly 338.04 Bayer greek ο Her
 
 
WDS 18075+2846 STA 2 (Omi Her) : NOTES
 
 
discov_num notes refcode
STA 2 omi Her = 103 Her. A spectroscopic and interferometric binary.
1981.373: Result needs further confirmation. Tok1980
 
 
REFERENCES
 
 
refcode metd author reference
Tok1980 Ig j Tokovinin, A.A. ...................
Tok1980 Astronomical Circ. #1097, 3, 1980
 
 
DISCOVERER
 
 
idgroup discov author
1 STA Starikova, G.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18075+2846 STA 2 1983 2 87 0.1 3.83   B9.5V N 180732.55+284544.9

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WDS 18075+2846 STA 2 (Omi Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18075+2846 STA 2 (Omi Her) : MEASURES
 
 
No records found.

 
 
WDS 18075+2846 (Omi Her) : VIRTUAL EYEPIECE
 
 

18075+2846 STA 2A mag 3.83 Sp B9.5V 18075+2846 STA 2B virtual eyepiece
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Radius:
Components only
 
 
WDS 18075+2846 (Omi Her) : ALADIN DSS IMAGE @ 18h 07m 32.55s +28° 45' 44.9"
 
 
 
 
WDS 18075+2846 STA 2 (Omi Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18075+2846 STA 2 distance=0' 18063+2843 HJ 1313 distance=16' 18082+2830 UC 3502 distance=18' 18090+2851 BRT 33 distance=23' 18070+2824 HDS2553 distance=24' 18072+2822 TDT 691 distance=25' 18086+2916 UC 3505 distance=33' 18103+2839 UC 3512 distance=38' 18069+2933 SLE 135 distance=49' 18112+2850 TDT 727 distance=49' 18059+2759 KPP3327 distance=52' 18083+2941 YSC 65Aa,Ac distance=57' 18083+2941 LAF 60Aa,Ab distance=57' 18083+2941 LAF 60AB distance=57' 18083+2941 LAF 60AC distance=57' 18083+2941 LAF 60AD distance=57' 18083+2941 LAF 60AE distance=57' 18083+2745 LDS4776 distance=62' 18099+2941 HJ 1315 distance=64' 18032+2813 AZC 103 distance=66' 18047+2750 SLE 109 distance=68' 18119+2927 BRT 34 distance=71' 18094+2957 MET 83AB distance=76' 18094+2957 MET 83AC distance=76' 18094+2957 MET 83AD distance=76' 18094+2957 MET 83AE distance=76' 18094+2957 GAT 25AF distance=76' 18130+2815 H 5 93 distance=78' 18026+2931 LDS4771 distance=79' 18033+2751 ES 470 distance=80' 18060+3002 TDT 679 distance=80' 18025+2931 NSN 701 distance=80' 18089+2725 SLE 111 distance=83' 18139+2851 COU 637 distance=84' 18129+2800 ES 472 distance=86' 18072+2716 SLE 110 distance=90' 18121+2739 STF2292 distance=91' 18049+3015 TDT 667 distance=97' 18006+2934 LDS6413 distance=103' 18047+2707 ES 471AB distance=106' 18047+2707 ES 471AC distance=106' 18047+2707 SLE 106AD distance=106' 18047+2707 SLE 106AE distance=106' 18047+2707 SLE 106AF distance=106' 18054+3029 SLE 131BC distance=107' 18156+2902 KPP1398 distance=107' 18054+3029 SLE 131AB distance=107' 18054+3029 SLE 131AC distance=107' 18039+3023 WIS 322 distance=108' 18070+3034 SCA 170Aa,Ab distance=109' 18070+3034 AC 15AB 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 18075+2846 STA 2 87 0.1
Show 18063+2843 HJ 1313 297 13.7 16
Show 18082+2830 UC 3502 249 20.1 18
Show 18090+2851 BRT 33 110 3.5 23
Show 18070+2824 HDS2553 300 0.1 24
Show 18072+2822 TDT 691 201 0.9 25
Show 18086+2916 UC 3505 255 42.2 33
Show 18103+2839 UC 3512 28 28.3 38
Show 18069+2933 SLE 135 126 9.7 49
Show 18112+2850 TDT 727 343 0.4 49
Show 18059+2759 KPP3327 166 2.9 52
Show 18083+2941 YSC 65 Aa,Ac 246 0.1 57
Show 18083+2941 LAF 60 Aa,Ab 251 0.1 57
Show 18083+2941 LAF 60 AB 53 10.4 57
Show 18083+2941 LAF 60 AC 196 11.2 57
Show 18083+2941 LAF 60 AD 168 13.4 57
Show 18083+2941 LAF 60 AE 262 16.3 57
Show 18083+2745 LDS4776 300 208.0 62
Show 18099+2941 HJ 1315 129 9.0 64
Show 18032+2813 AZC 103 146 14.1 66
Show 18047+2750 SLE 109 79 9.7 68
Show 18119+2927 BRT 34 164 5.4 71
Show 18094+2957 MET 83 AB 274 2.7 76
Show 18094+2957 MET 83 AC 239 3.3 76
Show 18094+2957 MET 83 AD 183 9.5 76
Show 18094+2957 MET 83 AE 281 10.4 76
Show 18094+2957 GAT 25 AF 301 29.2 76
Show 18130+2815 H 5 93 136 54.8 78
Show 18026+2931 LDS4771 251 16.6 79
Show 18033+2751 ES 470 208 8.3 80
Show 18060+3002 TDT 679 347 0.7 80
Show 18025+2931 NSN 701 266 16.5 80
Show 18089+2725 SLE 111 313 14.7 83
Show 18139+2851 COU 637 302 3.1 84
Show 18129+2800 ES 472 11 3.5 86
Show 18072+2716 SLE 110 115 10.8 90
Show 18121+2739 STF2292 276 0.8 91
Show 18049+3015 TDT 667 146 1.5 97
Show 18006+2934 LDS6413 105 88.1 103
Show 18047+2707 ES 471 AB 274 24.3 106
Show 18047+2707 ES 471 AC 44 24.3 106
Show 18047+2707 SLE 106 AD 244 88.5 106
Show 18047+2707 SLE 106 AE 43 183.4 106
Show 18047+2707 SLE 106 AF 340 129.9 106
Show 18054+3029 SLE 131 BC 217 15.0 107
Show 18156+2902 KPP1398 302 10.4 107
Show 18054+3029 SLE 131 AB 203 52.4 107
Show 18054+3029 SLE 131 AC 206 67.2 107
Show 18039+3023 WIS 322 284 999.9 108
Show 18070+3034 SCA 170 Aa,Ab 230 0.2 109
Show 18070+3034 AC 15 AB 331 1.4 109

 
 
WDS 18075+2846 : COMPONENTS
 
 
  A
B pa=86.1°
sep=0.05"
 
 
18075+2846 A
 
 
Componente originario normalizzato AB Name Omi Her Coord arcsec 2000 180732.55+284544.9 Mag 3.83
Spectral class B9.5V (blue-white) PmRA 1.00 PmDE 10.0 SAO 85750
HIP 88794 Tycho2 2103-03078-1 HD 166014 HR 6779
GC 24711 BD BD+28 2925 Bayer Omicron Herculis Bayer name Omi Her
Flamsteed 103 Herculis Flamsteed name 103 Her FK5 681
Tycho2
Tycho2 2103-03078-1 Pflag RAmdeg 271.88562981 DEmdeg 28.76248822
PmRA 0.5 PmDE 8.0 E RAmdeg 3 E DEmdeg 3
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.14 EpDEm 1991.30
Num 22 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 3.799 E BTmag 0.014 VTmag 3.823
E VTmag 0.009 Prox 999 TYC T HIP 88794
CCDM RAdeg 271.88562833 DEdeg 28.76246972 EpRA 1990 1.55
EpDE 1990 1.70 E RAdeg 3.2 E DEdeg 3.1 Posflg
Corr 0.0
SAO
SAO 85750 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.01 Vmag 3.8 SpType A0
Double code Source 74 CatNum 681 DM BD+28 2925
DMcomp BDsup HD 166014 M HD 0
GC 24711 RA1950rad 4.73678124 DE1950rad 0.50185871 PmRA2000 0.0001
PmDE2000 0.01
Hipparcos
Catalog H HIP 88794 Proxy RAhms 18 07 32.55
DEdms +28 45 44.9 Vmag 3.84 VarFlag R Vmag H
RAdeg 271.886 DEdeg 28.7625 AstroRef Plx 9.39
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 166014 BD BD+28 2925
CD CP Dm number +28 2925 VIred -0.02
SpType B9.5V R SpType Coord arcsec 2000 180732.55+284544.9
Hipparcos 2
HIP 88794 Sn 5 So 0 Nc 1
RArad 4.7452993989 DErad 0.5019998075 Plx 9.65 PmRA -0.02
PmDE 8.55 E RArad 0.1 E DErad 0.12 E Plx 0.16
E pmRA 0.12 E pmDE 0.14 Hpmag 3.8384 E Hpmag 0.0003
SHp 0.004 VA 0 BV -0.018 E BV 0.018
VI -0.02
CCDM
Ccdm 18075+2846 RComp Comp A Note1
Note2 Discov num DRAs 2.56 DDEs -15.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag 3.8 Sp PmNote @
PmRA 1 PmDE 9 Dm number +28 2925 Cat1 BD
Name2 +28 1742 Cat2 AGK2/3 HD 166014 M HD
ADS BDS M ADS BDS N N IDS IDS 18036N2845A
HIC 88794
 
 
18075+2846 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180732.55+284544.9 Calc delta mag 3.83 Calc coord yes
CCDM
Ccdm 18075+2846 RComp Comp B Note1
Note2 Discov num STA DRAs DDEs
R dRAs Year 1981 Theta 107 Rho 0.1
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18036N2845B
HIC 88794