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Current system
20165+8109
STT 526
HD 194860


Nearby doubles
18' : 20094+8114
LOC 439

23' : 20108+8127
LOC 440

27' : 20084+8127
HU 957

31' : 20295+8105
STT 593AB

32' : 20282+8125
BUP 211AB

38' : 20144+8032
STF2694

48' : 20167+8156
LOC 441

48' : 20255+8152
LOC 452

49' : 19593+8138
MLR 231

60' : 19571+8031
LDS1924

81' : 19589+8000
LOC 424

98' : 19593+7941
TDT1902

112' : 20277+8257
MLR 234

112' : 20345+8254
MLR 235

118' : 20200+8306
LOC 454

126' : 20178+8314
LOC 442

136' : 19570+8319
WFC 227

141' : 19589+8325
HDS2845

143' : 20119+7847
LOC 437

146' : 20228+8334
TDT2220

147' : 20152+8335
UC 4127

149' : 20077+8336
LOC 443

154' : 20195+7836
WFC 232

163' : 20156+7826
LOC 436

164' : 20277+7828
KPP4200

164' : 20319+8350
LOC 456



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.

20165+8109 STT 526 (HD 194860)

 
 
20h 16m 32.29s +81° 08' 46.7" P.A. 167.00 sep 1.3 mag 8.20,9.87 Sp K0
 
 
Coord 2000 20165+8109 Discov num STT 526 Comp Coord arcsec 2000 20 16 32.29 +81 08 46.7
Date first 1851 Date last 2016 Obs 16
Pa first 164 Pa last 166.5 P.A. Now (θ) 166.5°
Sep first 1.3 Sep last 1.347 Sep. Now (ρ) 1.347"
Mag pri 8.20 Mag sec 9.87 delta mag (ΔM) 1.67 Spectral class K0 (yellow-orange)
Pri motion ra -024 Sec motion ra -024
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194860 Constellation Draco SAO 3373 Tycho2 4597-00762-1
Gaia DR2 2298277170921286272 HD 194860
 
 
WDS 20165+8109 STT 526 (HD 194860) : NOTES
 
 
No records found.

 
 
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
20165+8109 STT 526 1995 12 160 1.2 8.20 9.87 K0 201632.29+810846.7
20165+8109 STT 526 2016 14 167 1.3 8.20 9.87 K0 201632.29+810846.7

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

 
 
WDS 20165+8109 STT 526 (HD 194860) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20165+8109 STT 526 (HD 194860) : MEASURES
 
 
No records found.

 
 
WDS 20165+8109 (HD 194860) : VIRTUAL EYEPIECE
 
 

20165+8109 STT 526A mag 8.2 Sp K0 20165+8109 STT 526B sep 1.3 P.A. 177.90 mag 9.87 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 20165+8109 (HD 194860) : ALADIN DSS IMAGE @ 20h 16m 32.29s +81° 08' 46.7"
 
 
 
 
WDS 20165+8109 STT 526 (HD 194860) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20165+8109 STT 526 distance=0' 20094+8114 LOC 439 distance=18' 20108+8127 LOC 440 distance=23' 20084+8127 HU 957 distance=27' 20295+8105 STT 593AB distance=31' 20282+8125 BUP 211AB distance=32' 20282+8125 STH 7AC distance=32' 20295+8105 BUP 212BC distance=32' 20144+8032 STF2694 distance=38' 20167+8156 LOC 441 distance=48' 20255+8152 LOC 452 distance=48' 19593+8138 MLR 231 distance=49' 19571+8031 LDS1924 distance=60' 19589+8000 LOC 424 distance=81' 19593+7941 TDT1902 distance=98' 20277+8257 MLR 234 distance=112' 20345+8254 MLR 235 distance=112' 20200+8306 LOC 454 distance=118' 20178+8314 LOC 442 distance=126' 19570+8319 WFC 227 distance=136' 19589+8325 HDS2845 distance=141' 20119+7847 LOC 437 distance=143' 20228+8334 TDT2220 distance=146' 20152+8335 UC 4127 distance=147' 20077+8336 LOC 443 distance=149' 20195+7836 WFC 232 distance=154' 20156+7826 LOC 436 distance=163' 20277+7828 KPP4200 distance=164' 20319+8350 LOC 456 distance=164' 20291+7819 KPP1433 distance=173' 20062+7756 LOC 435 distance=195' 20323+7753 LOC 450 distance=201' 20089+7743 STF2675AB distance=208' 20089+7743 STF2675AC distance=208' 20118+7730 LOC 433 distance=220' 20015+8447 LOC 445 distance=220' 20079+8454 UC 4092 distance=226' 20077+7718 OL 122 distance=232' 20089+7715 LDS1928AB distance=235' 20100+7711 PLT 8 distance=239' 20086+8507 WSI 109AB distance=240' 20086+8507 RAO 21AC distance=240' 20006+7709 LOC 434 distance=244' 20040+8513 LOC 444AB distance=245' 20214+8523 LOC 457 distance=255' 20159+7649 LOC 432 distance=261' 20095+7651 SKF2805 distance=261' 20032+8529 TDT1938 distance=261' 20066+7643 TDT1986 distance=268' 20248+7641 TDT2248 distance=269' 20066+7639 SKF2804 distance=272' 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 20165+8109 STT 526 167 1.3
Show 20094+8114 LOC 439 78 3.9 18
Show 20108+8127 LOC 440 158 1.4 23
Show 20084+8127 HU 957 144 4.9 27
Show 20295+8105 STT 593 AB 36 214.4 31
Show 20282+8125 BUP 211 AB 11 109.5 32
Show 20282+8125 STH 7 AC 282 196.6 32
Show 20295+8105 BUP 212 BC 293 100.4 32
Show 20144+8032 STF2694 345 4.3 38
Show 20167+8156 LOC 441 139 1.0 48
Show 20255+8152 LOC 452 150 1.1 48
Show 19593+8138 MLR 231 242 0.3 49
Show 19571+8031 LDS1924 270 7.5 60
Show 19589+8000 LOC 424 204 4.8 81
Show 19593+7941 TDT1902 119 0.6 98
Show 20277+8257 MLR 234 94 0.6 112
Show 20345+8254 MLR 235 165 0.8 112
Show 20200+8306 LOC 454 145 7.8 118
Show 20178+8314 LOC 442 74 1.5 126
Show 19570+8319 WFC 227 50 5.9 136
Show 19589+8325 HDS2845 187 0.7 141
Show 20119+7847 LOC 437 230 34.9 143
Show 20228+8334 TDT2220 59 0.4 146
Show 20152+8335 UC 4127 43 42.7 147
Show 20077+8336 LOC 443 8 1.4 149
Show 20195+7836 WFC 232 143 3.8 154
Show 20156+7826 LOC 436 217 9.5 163
Show 20277+7828 KPP4200 166 1.7 164
Show 20319+8350 LOC 456 266 1.1 164
Show 20291+7819 KPP1433 234 10.8 173
Show 20062+7756 LOC 435 260 1.0 195
Show 20323+7753 LOC 450 293 3.2 201
Show 20089+7743 STF2675 AB 120 7.3 208
Show 20089+7743 STF2675 AC 334 170.2 208
Show 20118+7730 LOC 433 132 1.7 220
Show 20015+8447 LOC 445 183 45.6 220
Show 20079+8454 UC 4092 163 45.7 226
Show 20077+7718 OL 122 203 2.5 232
Show 20089+7715 LDS1928 AB 166 5.4 235
Show 20100+7711 PLT 8 78 24.2 239
Show 20086+8507 WSI 109 AB 175 0.1 240
Show 20086+8507 RAO 21 AC 71 1.2 240
Show 20006+7709 LOC 434 176 2.1 244
Show 20040+8513 LOC 444 AB 296 20.0 245
Show 20214+8523 LOC 457 271 1.9 255
Show 20159+7649 LOC 432 343 4.1 261
Show 20095+7651 SKF2805 347 158.7 261
Show 20032+8529 TDT1938 356 0.5 261
Show 20066+7643 TDT1986 138 0.7 268
Show 20248+7641 TDT2248 243 0.4 269
Show 20066+7639 SKF2804 345 19.0 272

 
 
WDS 20165+8109 : COMPONENTS
 
 
  A
B pa=177.9°
sep=1.31"
 
 
20165+8109 A
 
 
Componente originario normalizzato AB Name HD 194860 Coord arcsec 2000 201632.29+810846.7 Mag 8.2
Spectral class K0 (yellow-orange) PmRA -24.00 PmDE 1.0 SAO 3373
Tycho2 4597-00762-1 HD 194860 DM BD+80 652
Tycho2
Tycho2 4597-00762-1 Pflag P RAmdeg 304.13452488 DEmdeg 81.14629621
PmRA -23.5 PmDE 1.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.44 EpDEm 1991.43
Num 6 Q RAmdeg 1.9 Q DEmdeg 1.4 Q pmRA 1.9
Q pmDE 1.4 BTmag 9.419 E BTmag 0.020 VTmag 8.197
E VTmag 0.012 Prox 13 TYC T HIP
CCDM RAdeg 304.13481056 DEdeg 81.14633806 EpRA 1990 1.69
EpDE 1990 1.68 E RAdeg 6.8 E DEdeg 6.8 Posflg D
Corr -0.1
SAO
SAO 3373 DelFlag RA1950 PmRA1950 -0.0159
DE1950 PmDE1950 -0.001 Vmag 8.4 SpType K0
Double code Source 1 CatNum 426 DM BD+80 652
DMcomp BDsup HD 194860 M HD 0
GC RA1950rad 5.32244602 DE1950rad 1.41351272 PmRA2000 -0.0153
PmDE2000 -0.004
CCDM
Ccdm 20165+8109 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs -11.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp K0 PmNote *
PmRA -25 PmDE 26 Dm number +80 652 Cat1 BD
Name2 +80 426 Cat2 AGK2/3 HD 194860 M HD
ADS BDS A13756 M ADS BDS N IDS IDS 20229N8051A
HIC
 
 
20165+8109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201632.31+810845.4 Mag 9.87 PmRA -24.00
PmDE 1.0 Tycho2 4597-00762-2 Calc delta mag 1.67 Calc coord yes
Tycho2
Tycho2 4597-00762-2 Pflag P RAmdeg 304.13452488 DEmdeg 81.14629621
PmRA -23.5 PmDE 1.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.44 EpDEm 1991.43
Num 6 Q RAmdeg 1.9 Q DEmdeg 1.4 Q pmRA 1.9
Q pmDE 1.4 BTmag 10.903 E BTmag 0.050 VTmag 9.869
E VTmag 0.029 Prox 13 TYC HIP
CCDM RAdeg 304.13532417 DEdeg 81.14598722 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 21.9 E DEdeg 22.1 Posflg D
Corr -0.1
CCDM
Ccdm 20165+8109 RComp Comp B Note1
Note2 Discov num STT 526 DRAs DDEs
R dRAs Year 1851 Theta 168 Rho 1.4
Obs 7 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13756 M ADS BDS N IDS IDS 20229N8051B
HIC