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Current system
17239+3627
STF 2162
HD 157807


Nearby doubles
27' : 17224+3646
J 1131

27' : 17222+3609
ES 2227

31' : 17245+3657
STT 329

37' : 17262+3604
GRV1230

40' : 17272+3630
TDT 361

42' : 17237+3709
STF2161AB

42' : 17234+3545
ALI 137

46' : 17252+3711
GUI 17

47' : 17261+3550
ES 2228

47' : 17216+3549
CBL 67

50' : 17200+3640
LDS4739

52' : 17278+3607
AG 209

54' : 17266+3546
STF2168

62' : 17197+3703
COU 994

64' : 17285+3657
COU1143

66' : 17201+3541
SKF2822

71' : 17281+3539
DAM 682

82' : 17229+3748
WIS 318

85' : 17172+3603
CVR 199

88' : 17295+3532
CVR1701

88' : 17222+3753
TDT 321

91' : 17177+3717
HDS2446

91' : 17177+3537
HO 67AB

91' : 17179+3533
SKF 762

94' : 17316+3644
CVR1702

94' : 17176+3532
SKF 763



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.

17239+3627 STF 2162 (HD 157807)

 
 
17h 23m 54.55s +36° 27' 28.0" P.A. 285.00 sep 1.3 mag 9.39,9.57 Sp A2 dist. 369 pc (1203.68 l.y.)
 
 
Coord 2000 17239+3627 Discov num STF2162 Comp Coord arcsec 2000 17 23 54.55 +36 27 28.0
Date first 1830 Date last 2016 Obs 39
Pa first 278 Pa last 284.8 P.A. Now (θ) 284.8°
Sep first 1.3 Sep last 1.346 Sep. Now (ρ) 1.346"
Mag pri 9.39 Mag sec 9.57 delta mag (ΔM) 0.18 Spectral class A2 (white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157807 Constellation Hercules SAO 66003 HIP 85133
Tycho2 2604-00343-1 Gaia DR2 1337100285059708544 HD 157807 GC 23555
BD BD+36 2866 Distance 369 Distance ly 1203.68
 
 
WDS 17239+3627 STF 2162 (HD 157807) : 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
17239+3627 STF2162 2005 29 284 1.3 9.39 9.57 A2 D 172354.55+362728.0
17239+3627 STF2162 2006 30 282 1.4 9.39 9.57 A2 D 172354.55+362728.0
17239+3627 STF2162 2008 32 284 1.3 9.39 9.57 A2 D 172354.55+362728.0
17239+3627 STF2162 2009 33 285 1.4 9.39 9.57 A2 D 172354.55+362728.0
17239+3627 STF2162 2011 34 284 1.3 9.39 9.57 A2 172354.55+362728.0
17239+3627 STF2162 2014 34 285 1.3 9.39 9.57 A2 172354.55+362728.0
17239+3627 STF2162 2015 35 284 1.3 9.39 9.57 A2 172354.55+362728.0
17239+3627 STF2162 2016 37 285 1.3 9.39 9.57 A2 172354.55+362728.0

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

 
 
WDS 17239+3627 STF 2162 (HD 157807) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17239+3627 STF 2162 (HD 157807) : MEASURES
 
 
No records found.

 
 
WDS 17239+3627 (HD 157807) : VIRTUAL EYEPIECE
 
 

17239+3627 STF2162A mag 9.39 Sp A2 17239+3627 STF2162B sep 1.1 P.A. 288.20 mag 9.57 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 17239+3627 (HD 157807) : ALADIN DSS IMAGE @ 17h 23m 54.55s +36° 27' 28.0"
 
 
 
 
WDS 17239+3627 STF 2162 (HD 157807) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17239+3627 STF2162 distance=0' 17224+3646 J 1131 distance=27' 17222+3609 ES 2227 distance=27' 17245+3657 STT 329 distance=31' 17262+3604 GRV1230 distance=37' 17272+3630 TDT 361 distance=40' 17237+3709 MCA 48Aa,Ab distance=42' 17237+3709 STF2161AB distance=42' 17237+3709 STF2161AC distance=42' 17234+3545 ALI 137 distance=42' 17252+3711 GUI 17 distance=46' 17261+3550 ES 2228 distance=47' 17216+3549 CBL 67 distance=47' 17200+3640 LDS4739 distance=50' 17278+3607 AG 209 distance=52' 17266+3546 STF2168 distance=54' 17197+3703 COU 994 distance=62' 17285+3657 COU1143 distance=64' 17201+3541 SKF2822 distance=66' 17281+3539 DAM 682 distance=71' 17229+3748 WIS 318 distance=82' 17172+3603 CVR 199 distance=85' 17295+3532 CVR1701 distance=88' 17222+3753 TDT 321 distance=88' 17177+3717 HDS2446 distance=91' 17177+3537 COU 993Aa,Ab distance=91' 17177+3537 HO 67AB distance=91' 17179+3533 SKF 762 distance=91' 17316+3644 CVR1702 distance=94' 17176+3532 SKF 763 distance=94' 17247+3802 HSL 1Aa,Ab distance=96' 17247+3802 HSL 1Aa,Ac distance=96' 17247+3802 COU1142AB distance=96' 17316+3601 ES 2229 distance=97' 17317+3604 ES 2230 distance=98' 17189+3510 UC 3322 distance=100' 17251+3444 HU 922Aa,Ab distance=105' 17251+3444 SHY 719AB distance=105' 17156+3547 CRB 120 distance=109' 17316+3533 POP 175 distance=109' 17286+3455 TDT 373 distance=109' 17151+3604 CVR1697 distance=109' 17305+3514 GRV1231 distance=109' 17155+3712 TDT 290 distance=111' 17293+3758 HO 417 distance=111' 17295+3456 STF2178AB distance=114' 17295+3456 WAL 81AC distance=114' 17205+3815 WSP 27 (Franz) distance=115' 17205+3439 POP 218 distance=115' 17302+3755 TDT 385 distance=116' 17202+3438 POP 203 distance=120' 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 17239+3627 STF2162 285 1.3
Show 17224+3646 J 1131 257 1.7 27
Show 17222+3609 ES 2227 177 4.8 27
Show 17245+3657 STT 329 12 33.0 31
Show 17262+3604 GRV1230 99 11.7 37
Show 17272+3630 TDT 361 320 2.6 40
Show 17237+3709 MCA 48 Aa,Ab 23 0.3 42
Show 17237+3709 STF2161 AB 321 4.0 42
Show 17237+3709 STF2161 AC 221 118.4 42
Show 17234+3545 ALI 137 162 13.0 42
Show 17252+3711 GUI 17 345 76.1 46
Show 17261+3550 ES 2228 32 4.9 47
Show 17216+3549 CBL 67 237 26.7 47
Show 17200+3640 LDS4739 156 3.0 50
Show 17278+3607 AG 209 188 34.1 52
Show 17266+3546 STF2168 203 2.3 54
Show 17197+3703 COU 994 214 0.5 62
Show 17285+3657 COU1143 244 0.4 64
Show 17201+3541 SKF2822 276 89.3 66
Show 17281+3539 DAM 682 164 8.6 71
Show 17229+3748 WIS 318 141 565.9 82
Show 17172+3603 CVR 199 203 61.2 85
Show 17295+3532 CVR1701 243 4.8 88
Show 17222+3753 TDT 321 334 2.6 88
Show 17177+3717 HDS2446 143 0.9 91
Show 17177+3537 COU 993 Aa,Ab 107 1.1 91
Show 17177+3537 HO 67 AB 276 8.0 91
Show 17179+3533 SKF 762 262 4.4 91
Show 17316+3644 CVR1702 347 3.6 94
Show 17176+3532 SKF 763 242 4.8 94
Show 17247+3802 HSL 1 Aa,Ab 226 0.0 96
Show 17247+3802 HSL 1 Aa,Ac 57 0.3 96
Show 17247+3802 COU1142 AB 222 1.8 96
Show 17316+3601 ES 2229 34 3.7 97
Show 17317+3604 ES 2230 92 9.6 98
Show 17189+3510 UC 3322 138 26.7 100
Show 17251+3444 HU 922 Aa,Ab 30 0.3 105
Show 17251+3444 SHY 719 AB 289 999.9 105
Show 17156+3547 CRB 120 37 8.7 109
Show 17316+3533 POP 175 26 9.1 109
Show 17286+3455 TDT 373 130 0.5 109
Show 17151+3604 CVR1697 222 3.3 109
Show 17305+3514 GRV1231 305 14.8 109
Show 17155+3712 TDT 290 252 1.1 111
Show 17293+3758 HO 417 306 0.3 111
Show 17295+3456 STF2178 AB 128 10.6 114
Show 17295+3456 WAL 81 AC 346 113.4 114
Show Franz 17205+3815 WSP 27 264 0.9 115
Show 17205+3439 POP 218 89 30.7 115
Show 17302+3755 TDT 385 288 0.5 116
Show 17202+3438 POP 203 209 3.8 120

 
 
WDS 17239+3627 : COMPONENTS
 
 
  A
B pa=288.2°
sep=1.10"
 
 
17239+3627 A
 
 
Componente originario normalizzato AB Name HD 157807 Coord arcsec 2000 172354.55+362728.0 Mag 9.39
Spectral class A2 (white) PmRA -3.00 PmDE 2.0 SAO 66003
HIP 85133 Tycho2 2604-00343-1 HD 157807 GC 23555
BD BD+36 2866
Tycho2
Tycho2 2604-00343-1 Pflag P RAmdeg 260.97727460 DEmdeg 36.45778004
PmRA -3.4 PmDE 1.6 E RAmdeg 12 E DEmdeg 11
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.09 EpDEm 1991.27
Num 6 Q RAmdeg 2.7 Q DEmdeg 1.7 Q pmRA 2.7
Q pmDE 1.7 BTmag 9.598 E BTmag 0.022 VTmag 9.389
E VTmag 0.019 Prox 13 TYC T HIP 85133
CCDM A RAdeg 260.97746972 DEdeg 36.45774278 EpRA 1990 1.60
EpDE 1990 1.77 E RAdeg 11.5 E DEdeg 10.5 Posflg D
Corr -0.1
SAO
SAO 66003 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.017 Vmag 8.4 SpType A2
Double code Source 70 CatNum 23555 DM BD+36 2866
DMcomp BDsup HD 157807 M HD 0
GC 23555 RA1950rad 4.54727951 DE1950rad 0.63708311 PmRA2000 0.001
PmDE2000 -0.015
Hipparcos
Catalog H HIP 85133 Proxy H RAhms 17 23 54.59
DEdms +36 27 27.9 Vmag 8.64 VarFlag R Vmag G
RAdeg 260.977 DEdeg 36.4577 AstroRef A Plx 3.36
CCDM 17239+3627 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 284 Rho 1.359 HD 157807 BD BD+36 2866
CD CP Dm number +36 2866 VIred 0.24
SpType A2 R SpType Coord arcsec 2000 172354.59+362727.9
Hipparcos 2
HIP 85133 Sn 15 So 3 Nc 2
RArad 4.5549162463 DErad 0.6363076037 Plx 2.71 PmRA -8.3
PmDE 4.79 E RArad 0.72 E DErad 0.96 E Plx 0.99
E pmRA 0.86 E pmDE 1.28 Hpmag 8.7826 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.161 E BV 0.15
VI 0.24
CCDM
Ccdm 17239+3627 RComp Comp A Note1
Note2 Discov num DRAs 0.47 DDEs 27.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp A2 PmNote *
PmRA -24 PmDE -13 Dm number +36 2866 Cat1 BD
Name2 +36 1503 Cat2 AGK2/3 HD 157807 M HD
ADS BDS A10527 M ADS BDS N IDS IDS 17204N3633A
HIC 85133
 
 
17239+3627 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172354.46+362728.3 Mag 9.57 PmRA -3.00
PmDE 2.0 HIP 85133 Tycho2 2604-00343-2 Calc delta mag 0.18
Calc coord yes
Tycho2
Tycho2 2604-00343-2 Pflag P RAmdeg 260.97727460 DEmdeg 36.45778004
PmRA -3.4 PmDE 1.6 E RAmdeg 12 E DEmdeg 11
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.09 EpDEm 1991.27
Num 6 Q RAmdeg 2.7 Q DEmdeg 1.7 Q pmRA 2.7
Q pmDE 1.7 BTmag 9.822 E BTmag 0.024 VTmag 9.570
E VTmag 0.022 Prox 13 TYC HIP 85133
CCDM B RAdeg 260.97701722 DEdeg 36.45782472 EpRA 1990 1.59
EpDE 1990 1.76 E RAdeg 13.5 E DEdeg 12.4 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 85133 Proxy H RAhms 17 23 54.59
DEdms +36 27 27.9 Vmag 8.64 VarFlag R Vmag G
RAdeg 260.977 DEdeg 36.4577 AstroRef A Plx 3.36
CCDM 17239+3627 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 284 Rho 1.359 HD 157807 BD BD+36 2866
CD CP Dm number +36 2866 VIred 0.24
SpType A2 R SpType Coord arcsec 2000 172354.59+362727.9
Hipparcos 2
HIP 85133 Sn 15 So 3 Nc 2
RArad 4.5549162463 DErad 0.6363076037 Plx 2.71 PmRA -8.3
PmDE 4.79 E RArad 0.72 E DErad 0.96 E Plx 0.99
E pmRA 0.86 E pmDE 1.28 Hpmag 8.7826 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.161 E BV 0.15
VI 0.24
CCDM
Ccdm 17239+3627 RComp Comp B Note1
Note2 Discov num STF2162 DRAs DDEs
R dRAs Year 1830 Theta 279 Rho 1.4
Obs 14 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10527 M ADS BDS N IDS IDS 17204N3633B
HIC 85133