17178+4535 STF 2152 (HD 156857)

 
 
17h 17m 45.83s +45° 35' 00.2" P.A. 237.00 sep 2.0 mag 9.79,9.89 Sp F8
 
 
Coord 2000 17178+4535 Discov num STF2152 Comp Coord arcsec 2000 17 17 45.83 +45 35 00.2
Date first 1830 Date last 2017 Obs 36
Pa first 249 Pa last 237.4 P.A. Now (θ) 237.4°
Sep first 1.9 Sep last 1.967 Sep. Now (ρ) 1.967"
Mag pri 9.79 Mag sec 9.89 delta mag (ΔM) 0.1 Spectral class F8 (yellow-white)
Pri motion ra +063 Sec motion ra +063
Pri motion dec -056 Sec motion dec -056
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156857 Constellation Hercules SAO 46618 Tycho2 3508-01520-1
Gaia DR2 1361711237938850816 HD 156857 GC 23383
 
 
WDS 17178+4535 STF 2152 (HD 156857) : 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
17178+4535 STF2152 1999 29 237 1.9 9.79 9.89 F8 171745.83+453500.2
17178+4535 STF2152 2009 30 237 1.9 9.79 9.89 F8 171745.83+453500.2
17178+4535 STF2152 2010 31 237 1.9 9.79 9.89 F8 171745.83+453500.2
17178+4535 STF2152 2014 30 238 2.0 9.79 9.89 F8 171745.83+453500.2
17178+4535 STF2152 2015 32 241 1.7 9.79 9.89 F8 171745.83+453500.2
17178+4535 STF2152 2017 33 238 2.0 9.79 9.89 F8 171745.83+453500.2

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WDS 17178+4535 STF 2152 (HD 156857) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17178+4535 STF 2152 (HD 156857) : MEASURES
 
 
No records found.

 
 
WDS 17178+4535 (HD 156857) : VIRTUAL EYEPIECE
 
 

17178+4535 STF2152A mag 9.79 Sp F8 17178+4535 STF2152B sep 1.6 P.A. 227.60 mag 9.89 virtual eyepiece
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Radius:
Components only
 
 
WDS 17178+4535 (HD 156857) : ALADIN DSS IMAGE @ 17h 17m 45.83s +45° 35' 00.2"
 
 
 
 
WDS 17178+4535 STF 2152 (HD 156857) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17178+4535  STF2152 distance=0' 17171+4540  DVG   2 distance=9' 17214+4552  BRT 343 distance=43' 17212+4609  KPP4035 distance=50' 17121+4540  KUI  79AB distance=60' 17121+4540  KUI  79AB,C distance=60' 17153+4439  POP 131AB distance=62' 17153+4439  POP 131AC distance=62' 17153+4439  POP 131AD distance=62' 17150+4441  TDT 288 distance=62' 17117+4533  DAM 975 distance=64' 17198+4434  UC 3325 distance=66' 17165+4642  KPP3314 distance=69' 17164+4643  HDS2442 distance=70' 17230+4625  UC 3334 distance=74' 17229+4440  CVR1699 distance=78' 17110+4457  DAM 955 distance=81' 17190+4408  STF2154AB distance=89' 17190+4408  PRU   4AC distance=89' 17259+4505  BVD 251 distance=92' 17172+4404  KPP1440 distance=92' 17113+4650  DAM 968 distance=101' 17105+4645  A  1645 distance=104' 17231+4713  TDT 330 distance=113' 17073+4604  COU1773 distance=114' 17249+4701  A  2089 distance=114' 17281+4616  STN  35 distance=116' 17278+4625  STF2177 distance=117' 17237+4717  STF2164AB distance=119' 17237+4717  WAL  80AC distance=119' 17188+4734  UC 3321 distance=120' 17229+4723  COU1777 distance=121' 17109+4357  ES 1412 distance=123' 17084+4656  SLE  80 distance=127' 17205+4739  A  2088 distance=128' 17145+4331  HDS2437 distance=130' 17060+4616  TDT 212 distance=130' 17295+4621  HJL1094 distance=131' 17223+4741  UC 3331 distance=135' 17297+4446  POP 132 distance=136' 17267+4355  NSN 690 distance=139' 17089+4720  UC 3299 distance=139' 17275+4716  ES 1256 distance=143' 17267+4727  BEM9011AB distance=146' 17267+4727  DAM 259AC distance=146' 17067+4408  SHN 218 distance=146' 17149+4311  LDS4731 distance=147' 17245+4327  ES 1413 distance=148' 17181+4803  TDS 860 distance=149' 17199+4802  UC 3326 distance=149' 17269+4341  CVR 861 distance=150' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17178+4535 STF2152 237 2.0
Show 17171+4540 DVG 2 256 22.6 9
Show 17214+4552 BRT 343 213 4.5 43
Show 17212+4609 KPP4035 324 5.6 50
Show 17121+4540 KUI 79 AB 289 0.7 60
Show 17121+4540 KUI 79 AB,C 343 157.4 60
Show 17153+4439 POP 131 AB 137 3.8 62
Show 17153+4439 POP 131 AC 322 27.5 62
Show 17153+4439 POP 131 AD 102 20.1 62
Show 17150+4441 TDT 288 175 0.6 62
Show 17117+4533 DAM 975 198 2.7 64
Show 17198+4434 UC 3325 104 45.0 66
Show 17165+4642 KPP3314 272 2.9 69
Show 17164+4643 HDS2442 52 0.6 70
Show 17230+4625 UC 3334 28 14.9 74
Show 17229+4440 CVR1699 79 4.8 78
Show 17110+4457 DAM 955 53 6.9 81
Show 17190+4408 STF2154 AB 253 2.0 89
Show 17190+4408 PRU 4 AC 182 0.9 89
Show 17259+4505 BVD 251 216 17.2 92
Show 17172+4404 KPP1440 272 10.8 92
Show 17113+4650 DAM 968 333 4.6 101
Show 17105+4645 A 1645 37 0.2 104
Show 17231+4713 TDT 330 52 0.9 113
Show 17073+4604 COU1773 23 0.9 114
Show 17249+4701 A 2089 329 0.7 114
Show 17281+4616 STN 35 183 7.6 116
Show 17278+4625 STF2177 133 3.6 117
Show 17237+4717 STF2164 AB 13 9.3 119
Show 17237+4717 WAL 80 AC 159 112.5 119
Show 17188+4734 UC 3321 216 30.6 120
Show 17229+4723 COU1777 44 0.4 121
Show 17109+4357 ES 1412 134 3.6 123
Show 17084+4656 SLE 80 294 15.0 127
Show 17205+4739 A 2088 8 0.3 128
Show 17145+4331 HDS2437 32 0.4 130
Show 17060+4616 TDT 212 132 1.2 130
Show 17295+4621 HJL1094 225 199.1 131
Show 17223+4741 UC 3331 347 76.3 135
Show 17297+4446 POP 132 335 15.2 136
Show 17267+4355 NSN 690 281 3.4 139
Show 17089+4720 UC 3299 315 55.9 139
Show 17275+4716 ES 1256 327 4.3 143
Show 17267+4727 BEM9011 AB 209 10.4 146
Show 17267+4727 DAM 259 AC 17 10.5 146
Show 17067+4408 SHN 218 37 0.4 146
Show 17149+4311 LDS4731 61 14.8 147
Show 17245+4327 ES 1413 241 7.7 148
Show 17181+4803 TDS 860 61 1.6 149
Show 17199+4802 UC 3326 285 32.4 149
Show 17269+4341 CVR 861 191 21.2 150

 
 
WDS 17178+4535 : COMPONENTS
 
 
  A
B pa=227.6°
sep=1.57"
 
 
17178+4535 A
 
 
Componente originario normalizzato AB Name HD 156857 Coord arcsec 2000 171745.83+453500.2 Mag 9.79
Spectral class F8 (yellow-white) PmRA 63.00 PmDE -56.0 Tycho2 3508-01520-1
Tycho2
Tycho2 3508-01520-1 Pflag P RAmdeg 259.44094313 DEmdeg 45.58338017
PmRA 63.2 PmDE -56.2 E RAmdeg 17 E DEmdeg 17
E pmRA 1.5 E pmDE 1.3 EpRAm 1990.22 EpDEm 1989.99
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.321 E BTmag 0.030 VTmag 9.786
E VTmag 0.026 Prox 20 TYC T HIP
CCDM RAdeg 259.44100361 DEdeg 45.58362361 EpRA 1990 1.58
EpDE 1990 1.63 E RAdeg 17.0 E DEdeg 17.1 Posflg D
Corr 0.0
CCDM
Ccdm 17178+4535 RComp Comp A Note1
Note2 Discov num DRAs -2.16 DDEs -0.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F8 PmNote *
PmRA 58 PmDE -74 Dm number +45 2519 Cat1 BD
Name2 +45 1341 Cat2 AGK2/3 HD 156857 M HD
ADS BDS A10458 M ADS BDS N IDS IDS 17149N4541A
HIC
 
 
17178+4535 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171745.72+453459.1 Mag 9.89 PmRA 63.00
PmDE -56.0 SAO 46618 Tycho2 3508-01520-2 HD 156857
GC 23383 DM BD+45 2519 Calc delta mag 0.1 Calc coord yes
Tycho2
Tycho2 3508-01520-2 Pflag P RAmdeg 259.44094313 DEmdeg 45.58338017
PmRA 63.2 PmDE -56.2 E RAmdeg 17 E DEmdeg 17
E pmRA 1.5 E pmDE 1.3 EpRAm 1990.22 EpDEm 1989.99
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.554 E BTmag 0.034 VTmag 9.891
E VTmag 0.028 Prox 20 TYC T HIP
CCDM RAdeg 259.44033250 DEdeg 45.58334500 EpRA 1990 1.58
EpDE 1990 1.63 E RAdeg 18.6 E DEdeg 18.5 Posflg D
Corr 0.0
SAO
SAO 46618 DelFlag RA1950 PmRA1950 0.0059
DE1950 PmDE1950 -0.057 Vmag 8.9 SpType F8
Double code Source 70 CatNum 23383 DM BD+45 2519
DMcomp BDsup HD 156857 M HD 0
GC 23383 RA1950rad 4.52176969 DE1950rad 0.79649746 PmRA2000 0.0065
PmDE2000 -0.055
CCDM
Ccdm 17178+4535 RComp Comp B Note1
Note2 Discov num STF2152 DRAs DDEs
R dRAs Year 1830 Theta 246 Rho 1.9
Obs 13 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10458 M ADS BDS N IDS IDS 17149N4541B
HIC