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Doubles in session


Current system
20229+6411
STF 2685
HD 194613


Nearby doubles
17' : 20212+6359
BU 1134

32' : 20213+6341
STI 971

34' : 20198+6333
LDS2451

38' : 20171+6410
STI 961

44' : 20178+6343
STI 962

47' : 20298+6400
MLR 52

50' : 20154+6412
MLR 60AB

50' : 20258+6325
STI 979

61' : 20142+6429
STI 958

63' : 20137+6353
LDS2449

65' : 20185+6313
HJ 2958

69' : 20276+6513
UC 4188

74' : 20332+6442
MLB 220

74' : 20119+6431
STF2660

83' : 20183+6526
MLB 219

84' : 20102+6419
STI 950

85' : 20353+6437
TDT2398

87' : 20185+6533
KPP 467

91' : 20350+6329
TOI1287

92' : 20354+6454
OSO 127AB

96' : 20254+6237
TDT2259

97' : 20202+6236
HU 958

99' : 20328+6526
KPP 474

99' : 20085+6346
STI 947

99' : 20198+6235
LDS1470

102' : 20380+6348
LDS2455



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.

20229+6411 STF 2685 (HD 194613)

 
 
20h 22m 54.33s +64° 10' 58.5" P.A. 347.00 sep 4.2 mag 9.23,9.95 Sp B9V dist. 454.55 pc (1482.74 l.y.)
 
 
Coord 2000 20229+6411 Discov num STF2685 Comp Coord arcsec 2000 20 22 54.33 +64 10 58.5
Date first 1833 Date last 2018 Obs 21
Pa first 349 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 4.3 Sep last 4.176 Sep. Now (ρ) 4.176"
Mag pri 9.23 Mag sec 9.95 delta mag (ΔM) 0.72 Spectral class B9V (blue-white)
Pri motion ra +011 Sec motion ra +008
Pri motion dec -012 Sec motion dec +006
Notes
rPM=1.121
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194613 Constellation Draco SAO 18839 HIP 100513
Tycho2 4241-00915-1 Gaia DR2 2244529022468155008 HD 194613 GC 28388
ADS 13813 BD BD+63 1621 Distance 454.55 Distance ly 1482.74
 
 
WDS 20229+6411 STF 2685 (HD 194613) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
20229+6411 STF2685 1999 15 348 4.2 9.23 9.95 B9V D 202254.33+641058.5
20229+6411 STF2685 2009 16 348 4.2 9.23 9.95 B9V D 202254.33+641058.5
20229+6411 STF2685 2010 18 347 4.2 9.23 9.95 B9V 202254.33+641058.5
20229+6411 STF2685 2016 19 348 4.2 9.23 9.95 B9V 202254.33+641058.5
20229+6411 STF2685 2018 21 348 4.2 9.23 9.95 B9V 202254.33+641058.5

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

 
 
WDS 20229+6411 STF 2685 (HD 194613) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20229+6411 STF 2685 (HD 194613) : MEASURES
 
 
No records found.

 
 
WDS 20229+6411 (HD 194613) : VIRTUAL EYEPIECE
 
 

20229+6411 STF2685A mag 9.23 Sp B9V 20229+6411 STF2685B sep 4.1 P.A. 354.40 mag 9.95 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 20229+6411 (HD 194613) : ALADIN DSS IMAGE @ 20h 22m 54.33s +64° 10' 58.5"
 
 
 
 
WDS 20229+6411 STF 2685 (HD 194613) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20229+6411 STF2685 distance=1' 20212+6359 BU 1134 distance=17' 20213+6341 STI 971 distance=32' 20198+6333 LDS2451 distance=34' 20171+6410 STI 961 distance=38' 20178+6343 STI 962 distance=44' 20298+6400 MLR 52 distance=47' 20154+6412 MLR 60AB distance=50' 20154+6412 LDS5245AC distance=50' 20154+6412 SHY 772AD distance=50' 20258+6325 STI 979 distance=50' 20142+6429 STI 958 distance=61' 20137+6353 LDS2449 distance=63' 20185+6313 HJ 2958 distance=65' 20276+6513 UC 4188 distance=69' 20332+6442 MLB 220 distance=74' 20119+6431 STF2660 distance=74' 20183+6526 MLB 219 distance=83' 20102+6419 STI 950 distance=84' 20353+6437 TDT2398 distance=85' 20185+6533 KPP 467 distance=87' 20350+6329 TOI1287 distance=91' 20354+6454 OSO 127AB distance=92' 20354+6454 OSO 127AC distance=92' 20354+6454 OSO 127AD distance=92' 20354+6454 OSO 127AE distance=92' 20354+6454 OSO 127AF distance=92' 20354+6454 GIC 165AG distance=92' 20254+6237 TDT2259 distance=96' 20202+6236 HU 958 distance=97' 20328+6526 KPP 474 distance=99' 20085+6346 STI 947 distance=99' 20198+6235 LDS1470 distance=99' 20380+6348 LDS2455 distance=102' 20333+6531 LDS2454 distance=103' 20086+6328 STI 948 distance=105' 20371+6324 DOB 14 distance=105' 20389+6405 ES 1918 distance=106' 20227+6224 STI 973 distance=107' 20240+6222 ES 1854 distance=109' 20263+6224 STI 981 distance=110' 20361+6523 STI 990 distance=111' 20194+6600 TDT2167 distance=112' 20269+6220 STI 982 distance=115' 20117+6542 TDT2071 distance=116' 20303+6226 STI 985 distance=116' 20129+6236 STI 954 distance=116' 20074+6511 HJL1102 distance=117' 20056+6342 STF2642AB distance=118' 20056+6342 STF2642AC distance=118' 20196+6215 GUL 2 distance=118' 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 20229+6411 STF2685 347 4.2 1
Show 20212+6359 BU 1134 81 4.3 17
Show 20213+6341 STI 971 141 7.1 32
Show 20198+6333 LDS2451 85 25.4 34
Show 20171+6410 STI 961 179 6.7 38
Show 20178+6343 STI 962 182 14.9 44
Show 20298+6400 MLR 52 32 0.2 47
Show 20154+6412 MLR 60 AB 173 0.2 50
Show 20154+6412 LDS5245 AC 122 20.0 50
Show 20154+6412 SHY 772 AD 247 999.9 50
Show 20258+6325 STI 979 52 6.7 50
Show 20142+6429 STI 958 6 7.3 61
Show 20137+6353 LDS2449 165 24.9 63
Show 20185+6313 HJ 2958 316 9.5 65
Show 20276+6513 UC 4188 18 30.7 69
Show 20332+6442 MLB 220 84 7.2 74
Show 20119+6431 STF2660 166 22.3 74
Show 20183+6526 MLB 219 333 2.9 83
Show 20102+6419 STI 950 200 6.5 84
Show 20353+6437 TDT2398 190 0.5 85
Show 20185+6533 KPP 467 243 4.7 87
Show 20350+6329 TOI1287 346 0.1 91
Show 20354+6454 OSO 127 AB 27 6.5 92
Show 20354+6454 OSO 127 AC 66 5.5 92
Show 20354+6454 OSO 127 AD 225 18.5 92
Show 20354+6454 OSO 127 AE 267 20.2 92
Show 20354+6454 OSO 127 AF 288 24.3 92
Show 20354+6454 GIC 165 AG 301 29.6 92
Show 20254+6237 TDT2259 158 2.1 96
Show 20202+6236 HU 958 354 0.9 97
Show 20328+6526 KPP 474 81 3.7 99
Show 20085+6346 STI 947 320 11.1 99
Show 20198+6235 LDS1470 128 12.7 99
Show 20380+6348 LDS2455 36 18.0 102
Show 20333+6531 LDS2454 62 17.5 103
Show 20086+6328 STI 948 321 17.9 105
Show 20371+6324 DOB 14 239 4.8 105
Show 20389+6405 ES 1918 288 3.3 106
Show 20227+6224 STI 973 65 4.0 107
Show 20240+6222 ES 1854 298 2.4 109
Show 20263+6224 STI 981 148 9.9 110
Show 20361+6523 STI 990 177 5.8 111
Show 20194+6600 TDT2167 125 0.4 112
Show 20269+6220 STI 982 94 6.9 115
Show 20117+6542 TDT2071 65 0.8 116
Show 20303+6226 STI 985 167 7.6 116
Show 20129+6236 STI 954 286 9.4 116
Show 20074+6511 HJL1102 123 126.7 117
Show 20056+6342 STF2642 AB 191 1.8 118
Show 20056+6342 STF2642 AC 34 68.6 118
Show 20196+6215 GUL 2 347 0.3 118

 
 
WDS 20229+6411 : COMPONENTS
 
 
  A
B pa=354.4°
sep=4.09"
 
 
20229+6411 A
 
 
Componente originario normalizzato AB Name HD 194613 Coord arcsec 2000 202254.33+641058.5 Mag 9.23
Spectral class B9V (blue-white) PmRA 11.00 PmDE -12.0 SAO 18839
HIP 100513 Tycho2 4241-00915-1 HD 194613 GC 28388
ADS 13813 BD BD+63 1621
Tycho2
Tycho2 4241-00915-1 Pflag RAmdeg 305.72637128 DEmdeg 64.18291194
PmRA 11.4 PmDE -8.1 E RAmdeg 10 E DEmdeg 9
E pmRA 2.4 E pmDE 2.3 EpRAm 1991.54 EpDEm 1991.69
Num 4 Q RAmdeg 0.6 Q DEmdeg 2.6 Q pmRA 0.6
Q pmDE 2.5 BTmag 9.371 E BTmag 0.019 VTmag 9.229
E VTmag 0.018 Prox 42 TYC T HIP 100513
CCDM A RAdeg 305.72631139 DEdeg 64.18293028 EpRA 1990 1.75
EpDE 1990 1.87 E RAdeg 9.5 E DEdeg 9.4 Posflg D
Corr 0.0
SAO
SAO 18839 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.007 Vmag 9.2 SpType B9
Double code Source 70 CatNum 28388 DM BD+63 1621
DMcomp BDsup HD 194613 M HD 0
GC 28388 RA1950rad 5.3328767 DE1950rad 1.1173726 PmRA2000 0.0015
PmDE2000 0.004
Hipparcos
Catalog H HIP 100513 Proxy H RAhms 20 22 54.31
DEdms +64 10 58.6 Vmag 8.77 VarFlag R Vmag H
RAdeg 305.726 DEdeg 64.1829 AstroRef A Plx 1.62
CCDM 20229+6411 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 348 Rho 4.205 HD 194613 BD BD+63 1621
CD CP Dm number +63 1621 VIred -0.02
SpType B9V Si R SpType Coord arcsec 2000 202254.31+641058.6
Hipparcos 2
HIP 100513 Sn 15 So 3 Nc 2
RArad 5.3359307001 DErad 1.1202034766 Plx 2.2 PmRA 5.42
PmDE 1.76 E RArad 0.83 E DErad 0.96 E Plx 0.91
E pmRA 0.67 E pmDE 0.96 Hpmag 8.8326 E Hpmag 0.0022
SHp 0.018 VA 0 BV 0.187 E BV 0.026
VI 0.21
CCDM
Ccdm 20229+6411 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs -1.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp B9 PmNote *
PmRA 6 PmDE 6 Dm number +63 1621 Cat1 BD
Name2 18839 Cat2 SAO HD 194613 M HD
ADS BDS A13813 M ADS BDS N IDS IDS 20215N6352A
HIC 100513
 
 
20229+6411 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202254.27+641102.6 Mag 9.95 PmRA 8.00
PmDE 6.0 Tycho2 4241-02349-1 Calc delta mag 0.72 Calc coord yes
Tycho2
Tycho2 4241-02349-1 Pflag RAmdeg 305.72581136 DEmdeg 64.18410639
PmRA 15.2 PmDE 13.2 E RAmdeg 17 E DEmdeg 16
E pmRA 4.3 E pmDE 4.1 EpRAm 1991.58 EpDEm 1991.73
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.097 E BTmag 0.027 VTmag 9.953
E VTmag 0.030 Prox 42 TYC T HIP 100513
CCDM B RAdeg 305.72573167 DEdeg 64.18407667 EpRA 1990 1.76
EpDE 1990 1.90 E RAdeg 16.6 E DEdeg 16.3 Posflg D
Corr 0.0
CCDM
Ccdm 20229+6411 RComp Comp B Note1
Note2 Discov num STF2685 DRAs DDEs
R dRAs Year 1833 Theta 349 Rho 4.2
Obs 8 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13813 M ADS BDS N IDS IDS 20215N6352B
HIC 100513