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Current system
18470+1811
SMA 80 CD


Nearby doubles
3' : 18468+1812
DAM 351

8' : 18473+1806
DAM 352

13' : 18461+1817
J 2924

28' : 18487+1803
BPM 840

34' : 18492+1813
SMA 81AB

38' : 18495+1811
HDS2668

42' : 18440+1820
BPM 811

47' : 18478+1725
BPM 832

59' : 18500+1733
BPM 855

60' : 18504+1739
KPP 859

61' : 18509+1751
BPM 867

63' : 18433+1847
COU 816

69' : 18445+1913
J 466

72' : 18466+1659
STF2385AB

72' : 18463+1659
HEI 260

73' : 18423+1842
TDT1012

76' : 18489+1920
DCH 121

76' : 18472+1655
ARN 75

77' : 18481+1656
BPM 834

77' : 18461+1655
HEI 259

77' : 18476+1655
J 2678

85' : 18412+1747
BPM 801

91' : 18464+1641
HEI 261

91' : 18407+1749
ROE 88AB

94' : 18432+1928
BU 645

95' : 18402+1815
TDT 986



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18470+1811 SMA 80 CD

 
 
18h 46m 52.49s +18° 10' 13.4" P.A. 313.00 sep 18.4 mag 10.53,11.46 Sp K2III
 
 
Coord 2000 18470+1811 Discov num SMA  80 Comp CD Coord arcsec 2000 18 46 52.49 +18 10 13.4
Date first 1886 Date last 2022 Obs 23
Pa first 312 Pa last 313.1 P.A. Now (θ) 313.1°
Sep first 20.1 Sep last 18.41 Sep. Now (ρ) 18.41"
Mag pri 10.53 Mag sec 11.46 delta mag (ΔM) 0.93 Spectral class K2III (yellow-orange)
Pri motion ra -008 Sec motion ra -002
Pri motion dec +003 Sec motion dec -004
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.079
This double is not physical.
 
 
18470+1811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 111 Her 104093 18 47 01 +18 10 53 ENG 64 AB 2022 18 241 113.7 4.36 11.60 7.24
Show 104093 18 47 01 +18 10 53 ENG 64 AC 2022 24 252 135.8 4.36 10.53 6.17
Show 104093 18 47 01 +18 10 53 ENG 64 AD 2022 19 258 143.8 4.36 11.46 7.10
Show 18 46 54 +18 10 01 ENG 64 BC 2022 20 296 33.8 11.60 10.53 1.07
Show 18 46 54 +18 10 01 ABH 103 BE 2022 10 288 85.9 11.60 12.85 1.25
Show 18 46 54 +18 10 01 ABH 103 BF 2022 10 263 112.5 11.60 13.41 1.81
Show 18 46 54 +18 10 01 ABH 103 BG 2022 10 136 63.8 11.60 13.76 2.16
Show 18 46 54 +18 10 01 ABH 103 BH 2022 10 325 92.9 11.60 15.27 3.67
Show 18 46 54 +18 10 01 ABH 103 BI 2022 10 246 139.9 11.60 14.83 3.23
Show 18 46 52 +18 10 13 SMA 80 CD 2022 23 313 18.4 10.53 11.46 0.93 <===
Show 18 46 52 +18 10 26 ENG 64 DJ 2022 11 253 132.4 11.46 11.92 0.46
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1587-00706-1 Gaia DR2 4512268353157719296
 
 
WDS 18470+1811 SMA 80 CD : NOTES
 
 
discov_num notes refcode
ENG 64 AB: 111 Her. BC: Hipparcos acceleration double solution.
SMA 80 Also known as ENG 64CD.
ABH 103 All ABH pairs were incorrectly identified with the C component rather
than B. In addition, three early measures of BI were actually of the
new pair, now labelled ENG 64DJ.
 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18470+1811 SMA 80 CD 2002 16 314 19.2 10.53 11.46 K2III N D 184652.50+181013.2
18470+1811 SMA 80 CD 2014 18 312 18.6 10.53 11.46 K2III +18 3820 NU 184652.49+181013.4
18470+1811 SMA 80 CD 2015 19 313 18.6 10.53 11.46 K2III +18 3820 NU 184652.49+181013.4
18470+1811 SMA 80 CD 2022 23 313 18.4 10.53 11.46 K2III +18 3820 NU 184652.49+181013.4

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

 
 
WDS 18470+1811 SMA 80 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18470+1811 SMA 80 CD : MEASURES
 
 
No records found.

 
 
WDS 18470+1811 : VIRTUAL EYEPIECE
 
 

18470+1811 ENG 64A mag 4.36 Sp A5III 18470+1811 ENG 64B sep 110.1 P.A. 241.30 mag 11.6 18470+1811 SMA 80C sep 131.2 P.A. 252.30 mag 10.53 Sp K2III 18470+1811 ENG 64D sep 141.3 P.A. 258.90 mag 11.46 18470+1811 ABH 103E sep 180.4 P.A. 261.50 mag 12.85 18470+1811 ABH 103F sep 218.8 P.A. 252.00 mag 13.41 18470+1811 ABH 103G sep 111.6 P.A. 207.90 mag 13.76 18470+1811 ABH 103H sep 151.8 P.A. 278.80 mag 15.27 18470+1811 ABH 103I sep 249.8 P.A. 243.80 mag 14.83 18470+1811 ENG 64J sep 273.4 P.A. 255.80 mag 11.92 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 18470+1811 : ALADIN DSS IMAGE @ 18h 46m 52.49s +18° 10' 13.4"
 
 
 
 
WDS 18470+1811 SMA 80 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18470+1811 SMA 80CD distance=0' 18470+1811 ENG 64DJ distance=1' 18470+1811 ENG 64BC distance=1' 18470+1811 ABH 103BE distance=1' 18470+1811 ABH 103BF distance=1' 18470+1811 ABH 103BG distance=1' 18470+1811 ABH 103BH distance=1' 18470+1811 ABH 103BI distance=1' 18470+1811 ENG 64AB distance=3' 18470+1811 ENG 64AD distance=3' 18470+1811 ENG 64AC distance=3' 18468+1812 DAM 351 distance=3' 18473+1806 DAM 352 distance=8' 18461+1817 J 2924 distance=13' 18487+1803 BPM 840 distance=28' 18492+1813 SMA 81AB distance=34' 18492+1813 DAM 353AC distance=34' 18492+1813 DAM 353AD distance=34' 18495+1811 HDS2668 distance=38' 18440+1820 BPM 811 distance=42' 18478+1725 BPM 832 distance=47' 18500+1733 BPM 855 distance=59' 18504+1739 KPP 859 distance=60' 18509+1751 BPM 867 distance=61' 18433+1847 COU 816 distance=63' 18445+1913 J 466 distance=69' 18466+1659 STF2385AB distance=72' 18466+1659 MAD 10AC distance=72' 18463+1659 HEI 260 distance=72' 18423+1842 TDT1012 distance=73' 18489+1920 DCH 121 distance=76' 18472+1655 ARN 75 distance=76' 18481+1656 BPM 834 distance=77' 18461+1655 HEI 259 distance=77' 18476+1655 J 2678 distance=77' 18412+1747 BPM 801 distance=85' 18464+1641 HEI 261 distance=91' 18407+1749 ROE 88AB distance=91' 18407+1749 ROE 88AC distance=91' 18407+1749 WLY 11AD distance=91' 18432+1928 BU 645 distance=94' 18402+1815 TDT 986 distance=95' 18423+1701 GWP2794 distance=96' 18515+1700 BPMA 65 distance=97' 18533+1737 BPM 878 distance=98' 18520+1705 COU 720 distance=98' 18538+1756 BPM 881 distance=100' 18498+1639 BPM 853 distance=101' 18534+1851 LDS5867AB distance=102' 18534+1851 SKF 331AC distance=102' 18534+1856 TDT1114 distance=104' 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 18470+1811 SMA 80 CD 313 18.4 0
Show 18470+1811 ENG 64 DJ 253 132.4 1
Show 18470+1811 ENG 64 BC 296 33.8 1
Show 18470+1811 ABH 103 BE 288 85.9 1
Show 18470+1811 ABH 103 BF 263 112.5 1
Show 18470+1811 ABH 103 BG 136 63.8 1
Show 18470+1811 ABH 103 BH 325 92.9 1
Show 18470+1811 ABH 103 BI 246 139.9 1
Show 18470+1811 ENG 64 AB 241 113.7 3
Show 18470+1811 ENG 64 AD 258 143.8 3
Show 18470+1811 ENG 64 AC 252 135.8 3
Show 18468+1812 DAM 351 193 9.2 3
Show 18473+1806 DAM 352 202 11.4 8
Show 18461+1817 J 2924 69 3.6 13
Show 18487+1803 BPM 840 103 103.0 28
Show 18492+1813 SMA 81 AB 338 21.9 34
Show 18492+1813 DAM 353 AC 118 6.3 34
Show 18492+1813 DAM 353 AD 259 9.6 34
Show 18495+1811 HDS2668 60 0.4 38
Show 18440+1820 BPM 811 86 55.0 42
Show 18478+1725 BPM 832 244 111.2 47
Show 18500+1733 BPM 855 290 63.8 59
Show 18504+1739 KPP 859 12 7.3 60
Show 18509+1751 BPM 867 187 46.3 61
Show 18433+1847 COU 816 286 0.2 63
Show 18445+1913 J 466 214 2.9 69
Show 18466+1659 STF2385 AB 30 5.5 72
Show 18466+1659 MAD 10 AC 26 71.9 72
Show 18463+1659 HEI 260 301 2.2 72
Show 18423+1842 TDT1012 33 0.5 73
Show 18489+1920 DCH 121 10 0.4 76
Show 18472+1655 ARN 75 26 60.9 76
Show 18481+1656 BPM 834 51 119.5 77
Show 18461+1655 HEI 259 248 1.9 77
Show 18476+1655 J 2678 27 5.5 77
Show 18412+1747 BPM 801 292 64.5 85
Show 18464+1641 HEI 261 102 2.4 91
Show 18407+1749 ROE 88 AB 131 8.4 91
Show 18407+1749 ROE 88 AC 330 35.5 91
Show 18407+1749 WLY 11 AD 322 14.2 91
Show 18432+1928 BU 645 305 9.3 94
Show 18402+1815 TDT 986 145 0.5 95
Show 18423+1701 GWP2794 68 14.0 96
Show 18515+1700 BPMA 65 297 191.5 97
Show 18533+1737 BPM 878 78 38.6 98
Show 18520+1705 COU 720 194 4.5 98
Show 18538+1756 BPM 881 2 55.4 100
Show 18498+1639 BPM 853 163 102.8 101
Show 18534+1851 LDS5867 AB 207 210.7 102
Show 18534+1851 SKF 331 AC 239 2.6 102
Show 18534+1856 TDT1114 107 0.6 104

 
 
WDS 18470+1811 : COMPONENTS
 
 
  A B C D E F G H I
B pa=241.3°
sep=110.11"
 
C pa=252.3°
sep=131.23"
pa=294.3°
sep=31.12"
 
D pa=258.9°
sep=141.33"
pa=301.2°
sep=49.17"
pa=312.9°
sep=18.67"
 
E pa=261.5°
sep=180.41"
pa=287.8°
sep=85.94"
pa=284.1°
sep=55.13"
pa=271.1°
sep=39.79"
 
F pa=252.0°
sep=218.84"
pa=262.5°
sep=112.51"
pa=251.7°
sep=87.61"
pa=240.0°
sep=80.28"
pa=216.0°
sep=50.60"
 
G pa=207.9°
sep=111.60"
pa=135.9°
sep=63.83"
pa=128.9°
sep=93.47"
pa=129.5°
sep=112.10"
pa=119.7°
sep=145.39"
pa=101.3°
sep=159.06"
 
H pa=278.8°
sep=151.82"
pa=324.9°
sep=92.90"
pa=338.4°
sep=67.99"
pa=347.3°
sep=51.77"
pa=29.7°
sep=57.27"
pa=32.7°
sep=107.72"
pa=321.2°
sep=156.26"
 
I pa=243.8°
sep=249.82"
pa=245.7°
sep=139.89"
pa=234.6°
sep=121.56"
pa=225.8°
sep=119.16"
pa=208.6°
sep=95.46"
pa=200.4°
sep=45.74"
pa=266.1°
sep=172.32"
pa=209.0°
sep=152.73"
 
J pa=255.8°
sep=273.35"
pa=265.2°
sep=169.00"
pa=259.1°
sep=142.61"
pa=252.6°
sep=132.42"
pa=245.0°
sep=95.53"
pa=270.6°
sep=56.87"
pa=278.5°
sep=215.19"
pa=231.9°
sep=146.08"
pa=316.7°
sep=59.70"
 
 
18470+1811 A
 
 
Name 111 Her Coord arcsec 2000 184701.26+181053.4 Mag 4.36 Spectral class A5III (white)
PmRA 84.00 PmDE 119.0 SAO 104093 HIP 92161
Tycho2 1587-02067-1 HD 173880 HR 7069 GC 25734
BD BD+18 3823 Flamsteed 111 Herculis Flamsteed name 111 Her FK5 1491
Tycho2
Tycho2 1587-02067-1 Pflag RAmdeg 281.75527926 DEmdeg 18.18151474
PmRA 72.3 PmDE 117.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.18 EpDEm 1991.40
Num 22 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.4 BTmag 4.501 E BTmag 0.014 VTmag 4.356
E VTmag 0.009 Prox 999 TYC T HIP 92161
CCDM RAdeg 281.75510056 DEdeg 18.18124472 EpRA 1990 1.53
EpDE 1990 1.72 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr 0.0
SAO
SAO 104093 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 0.115 Vmag 4.4 SpType A3
Double code Source 74 CatNum 1491 DM BD+18 3823
DMcomp BDsup HD 173880 M HD 0
GC 25734 RA1950rad 4.90791674 DE1950rad 0.31633142 PmRA2000 0.0051
PmDE2000 0.116
Hipparcos
Catalog H HIP 92161 Proxy RAhms 18 47 01.22
DEdms +18 10 52.4 Vmag 4.34 VarFlag R Vmag H
RAdeg 281.755 DEdeg 18.1812 AstroRef Plx 35.17
CCDM 83.74 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD BD BD+18 3823
CD CP Dm number +18 3823 VIred 0.13
SpType A5III R SpType Coord arcsec 2000 184701.22+181052.4
Hipparcos 2
HIP 92161 Sn 7 So 1 Nc 1
RArad 4.9175540586 DErad 0.3173223196 Plx 34.61 PmRA 84.08
PmDE 118.8 E RArad 0.28 E DErad 0.3 E Plx 0.46
E pmRA 0.34 E pmDE 0.39 Hpmag E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.148 E BV 0.003
VI 0.16
CCDM
Ccdm 18470+1811 RComp Comp A Note1
Note2 Discov num DRAs 1.27 DDEs -6.8
R dRAs 10 Year Theta Rho
Obs 4 Vmag 4.4 Sp A3 PmNote *
PmRA 73 PmDE 115 Dm number +18 3823 Cat1 BD
Name2 +18 1764 Cat2 AGK2/3 HD 173880 M HD
ADS BDS M ADS BDS N IDS IDS 18426N1804A
HIC 92161
 
 
18470+1811 B
 
 
Coord arcsec 2000 184654.48+181000.6 Coord calc 184654.48+181000.6 Mag 11.6 PmRA 7.00
PmDE -1.0 Delta magnitude 7.24
CCDM
Ccdm 18470+1811 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 246 Rho 99.2
Obs 3 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18426N1804B
HIC
 
 
18470+1811 C
 
 
Coord arcsec 2000 184652.49+181013.4 Coord calc 184652.49+181013.4 Mag 10.53 Spectral class K2III (yellow-orange)
PmRA -8.00 PmDE 3.0 Delta magnitude 6.17
CCDM
Ccdm 18470+1811 RComp Comp C Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 256 Rho 121.3
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18426N1804C
HIC
 
 
18470+1811 D
 
 
Coord arcsec 2000 184651.53+181026.1 Coord calc 184651.53+181026.1 Mag 11.46 PmRA 3.00
PmDE -6.0 Delta magnitude 7.1
CCDM
Ccdm 18470+1811 RComp Comp D Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 264 Rho 133.5
Obs 4 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18426N1804D
HIC
 
 
18470+1811 E
 
 
Coord arcsec 2000 184648.74+181026.9 Mag 12.85 PmRA 12.00 PmDE -19.0
Delta magnitude 8.49 Coordinate calculated yes
 
 
18470+1811 F
 
 
Coord arcsec 2000 184646.65+180945.9 Mag 13.41 PmRA 0.00 PmDE 5.0
Delta magnitude 9.05 Coordinate calculated yes
 
 
18470+1811 G
 
 
Coord arcsec 2000 184657.60+180914.8 Mag 13.76 PmRA -13.00 PmDE -26.0
Delta magnitude 9.4 Coordinate calculated yes
 
 
18470+1811 H
 
 
Coord arcsec 2000 184650.73+181116.6 Mag 15.27 PmRA -1.00 PmDE -3.0
Delta magnitude 10.91 Coordinate calculated yes
 
 
18470+1811 I
 
 
Coord arcsec 2000 184645.53+180903.0 Mag 14.83 PmRA -1.00 PmDE 1.0
Delta magnitude 10.47 Coordinate calculated yes
 
 
18470+1811 J
 
 
Coord arcsec 2000 184642.66+180946.5 Mag 11.92 PmRA 5.00 PmDE 4.0
Delta magnitude 7.56 Coordinate calculated yes