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Doubles in session


Current system
19568+4416
STU 12 AC


Nearby doubles
2' : 19569+4416
DAM 324

4' : 19566+4415
DAM 323

4' : 19571+4418
KOI4393

5' : 19572+4416
BLL 43

6' : 19569+4411
KOI3870AB

6' : 19569+4410
KOI 286

11' : 19561+4410
KOI1063

12' : 19563+4426
KOI1254AB

14' : 19579+4423
STT 393

17' : 19576+4402
KOI 18AB

17' : 19555+4407
KOI7003AB

20' : 19581+4429
DEA 345

20' : 19577+4359
BRT2248

20' : 19552+4425
KOI 236

21' : 19551+4407
KOI2573

21' : 19588+4415
RAP 17

22' : 19577+4357
DEA 105

24' : 19588+4426
KOI 102AB

24' : 19553+4400
KOI 317

24' : 19547+4411
KOI3652

25' : 19570+4441
COU2701

26' : 19545+4410
KOI 908AB

26' : 19591+4410
KOI1066

26' : 19592+4410
KOI2085

26' : 19554+4437
KOI2330

26' : 19551+4434
KOI7050



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.

19568+4416 STU 12 AC

 
 
19h 56m 50.15s +44° 16' 16.0" P.A. 133.00 sep 33.2 mag 7.91,12.73 Sp A0p dist. 357.14 pc (1164.99 l.y.)
 
 
Coord 2000 19568+4416 Discov num STU  12 Comp AC Coord arcsec 2000 19 56 50.15 +44 16 16.0
Date first 1892 Date last 2015 Obs 11
Pa first 135 Pa last 133.3 P.A. Now (θ) 133.3°
Sep first 34.5 Sep last 33.212 Sep. Now (ρ) 33.212"
Mag pri 7.91 Mag sec 12.73 delta mag (ΔM) 4.82 Spectral class A0p (white)
Pri motion ra +004 Sec motion ra +002
Pri motion dec +002 Sec motion dec +007
Notes
rPM=0.74
Nature of this double is uncertain.
 
 
19568+4416 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189160 49005 19 56 50 +44 16 16 STT 391 AB 2015 20 51 17.9 7.91 10.55 2.64
Show 49005 19 56 50 +44 16 16 STU 12 AC 2015 11 133 33.2 7.91 12.73 4.82 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 49005 HIP 98156 Tycho2 3149-01558-1
Gaia DR2 2079024622387491712 HD 189160 BD BD+43 3422 Distance 357.14
Distance ly 1164.99
 
 
WDS 19568+4416 STU 12 AC : 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)
Stu1984 Mb - Sturdy, K. ...................
Stu1984 Webb Soc., Double Star Circ. 3, 1984, part 2
Stu1986 Mb - Sturdy, K. ...................
Stu1986 Webb Society Handbook (2nd ed), 1986
Stu1989 Mb - Sturdy, K. ...................
Stu1989 Webb Soc., Double Star Circ. 4, 1989
Stu1992 Mb - Sturdy, K. ...................
Stu1992 Webb Soc., Double Star Circ. 5, 1, 1992
Stu1994 Mb - Sturdy, K. ...................
Stu1994 Webb Soc., Double Star Circ. 6, 1994
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19568+4416 STU 12 AC 2000 5 133 33.4 7.92   A0p D 195650.15+441616.0
19568+4416 STU 12 AC 2003 6 133 33.1 7.90 12.70 A0p D 195650.15+441616.0
19568+4416 STU 12 AC 2013 7 134 33.0 7.91 12.73 A0p 195650.15+441616.0
19568+4416 STU 12 AC 2015 11 133 33.2 7.91 12.73 A0p 195650.15+441616.0

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

 
 
WDS 19568+4416 STU 12 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19568+4416 STU 12 AC : MEASURES
 
 
No records found.

 
 
WDS 19568+4416 : VIRTUAL EYEPIECE
 
 

19568+4416 STT 391A mag 7.91 Sp A0p 19568+4416 STT 391B sep 15.0 P.A. 41.50 mag 10.55 19568+4416 STU 12C sep 28.6 P.A. 142.80 mag 12.73 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 19568+4416 : ALADIN DSS IMAGE @ 19h 56m 50.15s +44° 16' 16.0"
 
 
 
 
WDS 19568+4416 STU 12 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19568+4416 STT 391AB distance=1' 19568+4416 STU 12AC distance=1' 19569+4416 DAM 324 distance=2' 19566+4415 DAM 323 distance=4' 19571+4418 KOI4393 distance=4' 19572+4416 BLL 43 distance=5' 19569+4411 KOI3870AB distance=6' 19569+4411 KOI3870AC distance=6' 19569+4410 KOI 286 distance=6' 19561+4410 KOI1063 distance=11' 19563+4426 KOI1254AB distance=12' 19563+4426 KOI1254AC distance=12' 19579+4423 STT 393 distance=14' 19576+4402 KOI 18AB distance=17' 19576+4402 KOI 18AC distance=17' 19576+4402 KOI 18AD distance=17' 19576+4402 KOI 18AE distance=17' 19576+4402 KOI 18AF distance=17' 19576+4402 KOI 18AG distance=17' 19576+4402 KOI 18AH distance=17' 19576+4402 KOI 18AI distance=17' 19576+4402 KOI 18AJ distance=17' 19576+4402 KOI 18AK distance=17' 19555+4407 KOI7003AB distance=17' 19555+4407 KOI7003AC distance=17' 19581+4429 DEA 345 distance=20' 19577+4359 BRT2248 distance=20' 19552+4425 KOI 236 distance=20' 19551+4407 KOI2573 distance=21' 19588+4415 RAP 17 distance=21' 19577+4357 DEA 105 distance=22' 19588+4426 KOI 102AB distance=24' 19588+4426 KOI 102AC distance=24' 19553+4400 KOI 317 distance=24' 19547+4411 KOI3652 distance=24' 19570+4441 COU2701 distance=25' 19545+4410 KOI 908AB distance=26' 19545+4410 KOI 908AC distance=26' 19545+4410 KOI 908AD distance=26' 19545+4410 KOI 908AE distance=26' 19545+4410 KOI 908AF distance=26' 19545+4410 KOI 908AG distance=26' 19591+4410 KOI1066 distance=26' 19592+4410 KOI2085 distance=26' 19554+4437 KOI2330 distance=26' 19551+4434 KOI7050 distance=26' 19589+4402 KOI6987AB distance=26' 19589+4402 KOI6987AC distance=26' 19589+4402 KOI6987AD distance=26' 19589+4401 KOI3058 distance=27' 19553+4355 KOI3486 distance=28' 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 19568+4416 STT 391 AB 51 17.9 1
Show 19568+4416 STU 12 AC 133 33.2 1
Show 19569+4416 DAM 324 58 4.4 2
Show 19566+4415 DAM 323 42 3.5 4
Show 19571+4418 KOI4393 84 1.4 4
Show 19572+4416 BLL 43 16 58.4 5
Show 19569+4411 KOI3870 AB 173 1.8 6
Show 19569+4411 KOI3870 AC 73 3.2 6
Show 19569+4410 KOI 286 216 3.9 6
Show 19561+4410 KOI1063 194 3.9 11
Show 19563+4426 KOI1254 AB 28 3.0 12
Show 19563+4426 KOI1254 AC 224 3.6 12
Show 19579+4423 STT 393 232 16.5 14
Show 19576+4402 KOI 18 AB 167 0.9 17
Show 19576+4402 KOI 18 AC 111 3.5 17
Show 19576+4402 KOI 18 AD 211 4.9 17
Show 19576+4402 KOI 18 AE 106 5.9 17
Show 19576+4402 KOI 18 AF 219 7.1 17
Show 19576+4402 KOI 18 AG 146 7.3 17
Show 19576+4402 KOI 18 AH 78 7.3 17
Show 19576+4402 KOI 18 AI 345 9.7 17
Show 19576+4402 KOI 18 AJ 339 9.7 17
Show 19576+4402 KOI 18 AK 222 10.8 17
Show 19555+4407 KOI7003 AB 285 3.8 17
Show 19555+4407 KOI7003 AC 246 3.9 17
Show 19581+4429 DEA 345 119 15.2 20
Show 19577+4359 BRT2248 136 5.7 20
Show 19552+4425 KOI 236 313 2.7 20
Show 19551+4407 KOI2573 100 3.2 21
Show 19588+4415 RAP 17 174 6.1 21
Show 19577+4357 DEA 105 264 5.4 22
Show 19588+4426 KOI 102 AB 223 2.8 24
Show 19588+4426 KOI 102 AC 227 5.5 24
Show 19553+4400 KOI 317 283 3.0 24
Show 19547+4411 KOI3652 298 2.0 24
Show 19570+4441 COU2701 135 1.2 25
Show 19545+4410 KOI 908 AB 254 1.1 26
Show 19545+4410 KOI 908 AC 197 1.5 26
Show 19545+4410 KOI 908 AD 330 2.6 26
Show 19545+4410 KOI 908 AE 227 3.0 26
Show 19545+4410 KOI 908 AF 310 3.0 26
Show 19545+4410 KOI 908 AG 319 5.8 26
Show 19591+4410 KOI1066 231 1.7 26
Show 19592+4410 KOI2085 138 3.6 26
Show 19554+4437 KOI2330 251 3.1 26
Show 19551+4434 KOI7050 129 1.8 26
Show 19589+4402 KOI6987 AB 59 2.8 26
Show 19589+4402 KOI6987 AC 316 3.0 26
Show 19589+4402 KOI6987 AD 358 3.9 26
Show 19589+4401 KOI3058 9 2.6 27
Show 19553+4355 KOI3486 261 4.2 28

 
 
WDS 19568+4416 : COMPONENTS
 
 
  A B
B pa=41.5°
sep=15.03"
 
C pa=142.8°
sep=28.61"
pa=167.8°
sep=34.82"
 
 
19568+4416 A
 
 
Name HD 189160 Coord arcsec 2000 195650.15+441616.0 Mag 7.91 Spectral class A0p (white)
PmRA 4.00 PmDE 2.0 SAO 49005 HIP 98156
Tycho2 3149-01558-1 HD 189160 ADS 13167 BD BD+43 3422
Tycho2
Tycho2 3149-01558-1 Pflag RAmdeg 299.20898756 DEmdeg 44.27111712
PmRA 4.9 PmDE 1.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.27 EpDEm 1991.36
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.8 Q pmRA 1.5
Q pmDE 1.8 BTmag 7.888 E BTmag 0.015 VTmag 7.905
E VTmag 0.011 Prox 999 TYC T HIP 98156
CCDM RAdeg 299.20897139 DEdeg 44.27111500 EpRA 1990 1.66
EpDE 1990 1.70 E RAdeg 4.6 E DEdeg 4.9 Posflg
Corr 0.0
SAO
SAO 49005 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.02 Vmag 7.9 SpType B8
Double code Source 4 CatNum 1687 DM BD+43 3422
DMcomp BDsup HD 189160 M HD 0
GC RA1950rad 5.21513055 DE1950rad 0.77032569 PmRA2000 0.0018
PmDE2000 0.018
Hipparcos
Catalog H HIP 98156 Proxy RAhms 19 56 50.15
DEdms +44 16 16.0 Vmag 7.91 VarFlag 2 R Vmag H
RAdeg 299.209 DEdeg 44.2711 AstroRef Plx 1.9
CCDM 19568+4416 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 189160 BD BD+43 3422
CD CP Dm number +43 3422 VIred -0.02
SpType A0p: R SpType Coord arcsec 2000 195650.15+441616.0
Hipparcos 2
HIP 98156 Sn 7 So 1 Nc 1
RArad 5.2221816167 DErad 0.7726767004 Plx 2.8 PmRA 6.78
PmDE 4 E RArad 0.58 E DErad 0.52 E Plx 0.7
E pmRA 0.7 E pmDE 0.65 Hpmag 7.8997 E Hpmag 0.0023
SHp 0.02 VA 2 BV -0.042 E BV 0.005
VI -0.02
CCDM
Ccdm 19568+4416 RComp Comp A Note1
Note2 Discov num DRAs 2.20 DDEs 13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp B8 PmNote *
PmRA 11 PmDE -35 Dm number +43 3422 Cat1 BD
Name2 +44 1687 Cat2 AGK2/3 HD 189160 M HD
ADS BDS A13167 M ADS BDS N IDS IDS 19536N4400A
HIC 98156
 
 
19568+4416 B
 
 
Coord arcsec 2000 195651.08+441627.3 Mag 10.55 PmRA 4.00 PmDE 3.0
Calc delta mag 2.64 Calc coord yes
CCDM
Ccdm 19568+4416 RComp Comp B Note1
Note2 Discov num STT 391 DRAs 3.52 DDEs 25.3
R dRAs 90 Year 1866 Theta 052 Rho 18.1
Obs 5 Vmag 10.2 Sp PmNote
PmRA 11 PmDE -35 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13167 M ADS BDS N N IDS IDS 19536N4400B
HIC
 
 
19568+4416 C
 
 
Coord arcsec 2000 195651.76+441553.2 Mag 12.73 PmRA 2.00 PmDE 7.0
Calc delta mag 4.82 Calc coord yes