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Doubles in session


Current system
18196+7636
HU 929
HD 170340


Nearby doubles
18' : 18175+7652
LOC 362

26' : 18225+7659
HU 930

46' : 18110+7712
HU 928

54' : 18319+7605
LOC 367

56' : 18271+7726
CVR 869

60' : 18029+7628
LOC 360AB

60' : 18344+7708
LOC 369

66' : 18237+7741
LOC 368

78' : 18028+7547
STF2302AB

88' : 18374+7741
STT 363

101' : 18120+7814
LOC 363

109' : 18187+7447
KPP 695

123' : 18340+7830
TDT 937

126' : 18397+7455
LDS1889

136' : 18227+7421
TDT 824

147' : 18077+7858
SKF1082

158' : 18241+7913
UC 3571

162' : 18371+7409
TDT 960

175' : 18273+7344
KPP1362

194' : 18395+7940
SKF1085

203' : 18275+7316
TOI2253

209' : 18045+7316
HDS2544

213' : 18002+8000
STF2308AB

231' : 18118+7248
UC 3528

232' : 18166+8027
LDS1884

233' : 18252+8028
BVD 128



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.

18196+7636 HU 929 (HD 170340)

 
 
18h 19m 37.18s +76° 36' 14.5" P.A. 111.00 sep 1.8 mag 9.30,10.66 Sp G0
 
 
Coord 2000 18196+7636 Discov num HU  929 Comp Coord arcsec 2000 18 19 37.18 +76 36 14.5
Date first 1904 Date last 2016 Obs 13
Pa first 115 Pa last 111.1 P.A. Now (θ) 111.1°
Sep first 1.7 Sep last 1.817 Sep. Now (ρ) 1.817"
Mag pri 9.30 Mag sec 10.66 delta mag (ΔM) 1.36 Spectral class G0 (yellow)
Pri motion ra -012 Sec motion ra -012
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170340 Constellation Draco SAO 9085 Tycho2 4570-00069-1
Gaia DR2 2269570704729768960 HD 170340 ADS 11315
 
 
WDS 18196+7636 HU 929 (HD 170340) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18196+7636 HU 929 2002 11 111 1.7 9.30 10.66 G0 181937.18+763614.5
18196+7636 HU 929 2015 12 111 1.8 9.30 10.66 G0 181937.18+763614.5
18196+7636 HU 929 2016 13 111 1.8 9.30 10.66 G0 181937.18+763614.5

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

 
 
WDS 18196+7636 HU 929 (HD 170340) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18196+7636 HU 929 (HD 170340) : MEASURES
 
 
No records found.

 
 
WDS 18196+7636 (HD 170340) : VIRTUAL EYEPIECE
 
 

18196+7636 HU 929A mag 9.3 Sp G0 18196+7636 HU 929B sep 0.8 P.A. 149.00 mag 10.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18196+7636 (HD 170340) : ALADIN DSS IMAGE @ 18h 19m 37.18s +76° 36' 14.5"
 
 
 
 
WDS 18196+7636 HU 929 (HD 170340) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18196+7636 HU 929 distance=0' 18175+7652 LOC 362 distance=18' 18225+7659 HU 930 distance=26' 18110+7712 HU 928 distance=46' 18319+7605 LOC 367 distance=54' 18271+7726 CVR 869 distance=56' 18029+7628 LOC 360AB distance=60' 18344+7708 LOC 369 distance=60' 18237+7741 LOC 368 distance=66' 18028+7547 STF2302AB distance=78' 18028+7547 STF2302AC distance=78' 18028+7547 STF2302BC distance=78' 18374+7741 STT 363 distance=88' 18120+7814 LOC 363 distance=101' 18187+7447 KPP 695 distance=109' 18340+7830 TDT 937 distance=123' 18397+7455 LDS1889 distance=126' 18227+7421 TDT 824 distance=136' 18077+7858 SKF1082 distance=147' 18241+7913 UC 3571 distance=158' 18371+7409 TDT 960 distance=162' 18273+7344 KPP1362 distance=175' 18395+7940 SKF1085 distance=194' 18275+7316 TOI2253 distance=203' 18045+7316 HDS2544 distance=209' 18002+8000 BAG 6Aa,Ab distance=213' 18002+8000 STF2308AB distance=213' 18002+8000 STF2308AC distance=213' 18211+7244 BUP 182BC distance=230' 18118+7248 UC 3528 distance=231' 18166+8027 LDS1884 distance=232' 18252+8028 BVD 128 distance=233' 18211+7244 LAB 5Aa,Ab distance=233' 18211+7244 BUP 182AB distance=233' 18324+7245 CRB 205 distance=237' 18148+8035 SKF1316 distance=240' 18241+7220 BVD 127 distance=257' 18053+7217 TDT 668 distance=266' 18384+8107 TDT 969 distance=276' 18247+8123 LOC 372 distance=288' 18022+7151 UC 235 distance=295' 18053+8129 STF2326 distance=296' 18211+7137 GIC9022 distance=300' 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 18196+7636 HU 929 111 1.8
Show 18175+7652 LOC 362 289 7.1 18
Show 18225+7659 HU 930 310 1.0 26
Show 18110+7712 HU 928 155 1.8 46
Show 18319+7605 LOC 367 137 1.1 54
Show 18271+7726 CVR 869 195 15.6 56
Show 18029+7628 LOC 360 AB 243 1.3 60
Show 18344+7708 LOC 369 297 23.5 60
Show 18237+7741 LOC 368 262 8.5 66
Show 18028+7547 STF2302 AB 248 5.7 78
Show 18028+7547 STF2302 AC 278 22.9 78
Show 18028+7547 STF2302 BC 287 18.3 78
Show 18374+7741 STT 363 335 0.6 88
Show 18120+7814 LOC 363 67 2.1 101
Show 18187+7447 KPP 695 11 6.2 109
Show 18340+7830 TDT 937 154 1.6 123
Show 18397+7455 LDS1889 340 3.9 126
Show 18227+7421 TDT 824 275 1.2 136
Show 18077+7858 SKF1082 280 1.9 147
Show 18241+7913 UC 3571 73 46.1 158
Show 18371+7409 TDT 960 220 2.0 162
Show 18273+7344 KPP1362 123 10.3 175
Show 18395+7940 SKF1085 110 1.5 194
Show 18275+7316 TOI2253 291 26.3 203
Show 18045+7316 HDS2544 29 6.9 209
Show 18002+8000 BAG 6 Aa,Ab 316 0.1 213
Show 18002+8000 STF2308 AB 232 18.9 213
Show 18002+8000 STF2308 AC 129 225.3 213
Show 18211+7244 BUP 182 BC 303 9.1 230
Show 18118+7248 UC 3528 177 37.8 231
Show 18166+8027 LDS1884 108 5.7 232
Show 18252+8028 BVD 128 317 24.7 233
Show 18211+7244 LAB 5 Aa,Ab 220 0.1 233
Show 18211+7244 BUP 182 AB 357 177.8 233
Show 18324+7245 CRB 205 208 12.5 237
Show 18148+8035 SKF1316 205 54.6 240
Show 18241+7220 BVD 127 327 19.8 257
Show 18053+7217 TDT 668 43 2.0 266
Show 18384+8107 TDT 969 31 1.5 276
Show 18247+8123 LOC 372 63 22.1 288
Show 18022+7151 UC 235 353 32.8 295
Show 18053+8129 STF2326 194 16.0 296
Show 18211+7137 GIC9022 318 2.0 300

 
 
WDS 18196+7636 : COMPONENTS
 
 
  A
B pa=149.0°
sep=0.76"
 
 
18196+7636 A
 
 
Componente originario normalizzato AB Name HD 170340 Coord arcsec 2000 181937.18+763614.5 Mag 9.3
Spectral class G0 (yellow) PmRA -12.00 PmDE 4.0 SAO 9085
Tycho2 4570-00069-1 HD 170340 ADS 11315 DM BD+76 685
Tycho2
Tycho2 4570-00069-1 Pflag P RAmdeg 274.90490909 DEmdeg 76.60401843
PmRA -11.9 PmDE 4.1 E RAmdeg 11 E DEmdeg 10
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.25 EpDEm 1991.31
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 9.641 E BTmag 0.021 VTmag 9.296
E VTmag 0.019 Prox 18 TYC T HIP
CCDM RAdeg 274.90479583 DEdeg 76.60402889 EpRA 1990 1.74
EpDE 1990 1.73 E RAdeg 11.2 E DEdeg 10.3 Posflg D
Corr -0.1
SAO
SAO 9085 DelFlag RA1950 PmRA1950 -0.0081
DE1950 PmDE1950 0 Vmag 9 SpType G0
Double code Source 1 CatNum 673 DM BD+76 685
DMcomp BDsup HD 170340 M HD 0
GC RA1950rad 4.8071157 DE1950rad 1.33655304 PmRA2000 -0.0065
PmDE2000 -0.001
CCDM
Ccdm 18196+7636 RComp Comp A Note1
Note2 Discov num DRAs 1.18 DDEs 14.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G0 PmNote *
PmRA -17 PmDE 9 Dm number +76 685 Cat1 BD
Name2 +76 673 Cat2 AGK2/3 HD 170340 M HD
ADS BDS A11315 M ADS BDS N IDS IDS 18238N7633A
HIC
 
 
18196+7636 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181937.29+763613.8 Mag 10.66 PmRA -12.00
PmDE 4.0 Tycho2 4570-00069-2 Calc delta mag 1.36 Calc coord yes
Tycho2
Tycho2 4570-00069-2 Pflag P RAmdeg 274.90490909 DEmdeg 76.60401843
PmRA -11.9 PmDE 4.1 E RAmdeg 11 E DEmdeg 10
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.25 EpDEm 1991.31
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 11.264 E BTmag 0.059 VTmag 10.659
E VTmag 0.053 Prox 18 TYC T HIP
CCDM RAdeg 274.90683111 DEdeg 76.60385194 EpRA 1990 1.73
EpDE 1990 1.74 E RAdeg 36.9 E DEdeg 33.3 Posflg D
Corr -0.1
CCDM
Ccdm 18196+7636 RComp Comp B Note1
Note2 Discov num HU 929 DRAs DDEs
R dRAs Year 1904 Theta 114 Rho 1.7
Obs 6 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11315 M ADS BDS N IDS IDS 18238N7633B
HIC