20014+0657 STF 2612 AB (HD 189757)

 
 
20h 01m 23.22s +06° 56' 49.7" P.A. 54.00 sep 42.5 mag 8.29,9.87 Sp F5
 
 
Coord 2000 20014+0657 Discov num STF2612 Comp AB Coord arcsec 2000 20 01 23.22 +06 56 49.7
Date first 1827 Date last 2016 Obs 40
Pa first 53 Pa last 54 P.A. Now (θ) 54°
Sep first 36.6 Sep last 42.52 Sep. Now (ρ) 42.52"
Mag pri 8.29 Mag sec 9.87 delta mag (ΔM) 1.58 Spectral class F5 (yellow-white)
Pri motion ra +008 Sec motion ra +038
Pri motion dec -023 Sec motion dec -006
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.896
This double is not physical.
 
 
20014+0657 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189757 125364 20 01 23 +06 56 50 STF 2612 AB 2016 40 54 42.5 8.29 9.87 1.58 <===
Show 20 01 26 +06 57 15 STF 2612 BC 2016 5 41 26.9 9.90 12.30 2.40
Show 20 01 27 +06 57 35 J 2568 CD 2015 5 310 3.6 12.30 13.30 1.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189757 Constellation Aquila SAO 125364 Tycho2 0506-01557-1
Gaia DR2 4297154503813478528 HD 189757 GC 27751
 
 
WDS 20014+0657 STF 2612 AB (HD 189757) : NOTES
 
 
discov_num notes refcode
STF2612 B is BD+06@4402.
 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
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
20014+0657 STF2612 AB 2008 28 54 42.6 8.29 9.87 F5 NLD 200123.22+065649.7
20014+0657 STF2612 AB 2010 29 54 42.3 8.29 9.87 F5 NLD 200123.22+065649.7
20014+0657 STF2612 AB 2013 32 55 42.3 8.29 9.87 F5 NL 200123.22+065649.7
20014+0657 STF2612 AB 2016 33 54 42.5 8.29 9.87 F5 NL 200123.22+065649.7

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

 
 
WDS 20014+0657 STF 2612 AB (HD 189757) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20014+0657 STF 2612 AB (HD 189757) : MEASURES
 
 
No records found.

 
 
WDS 20014+0657 (HD 189757) : VIRTUAL EYEPIECE
 
 

20014+0657 STF2612A mag 8.29 Sp F5 20014+0657 STF2612B sep 42.2 P.A. 53.90 mag 9.9 Sp G0 20014+0657 J  2568C sep 69.2 P.A. 48.80 mag 12.3 20014+0657 J  2568D sep 68.8 P.A. 45.90 mag 13.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20014+0657 (HD 189757) : ALADIN DSS IMAGE @ 20h 01m 23.22s +06° 56' 49.7"
 
 
 
 
WDS 20014+0657 STF 2612 AB (HD 189757) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20014+0657  STF2612AB distance=1' 20014+0657  STF2612BC distance=1' 20014+0657  J  2568CD distance=2' 20014+0649  GRV 305 distance=7' 20002+0718  J  2189 distance=30' 19592+0704  TDT1901 distance=34' 20024+0728  J  1293 distance=36' 20008+0619  BRT2185 distance=40' 20025+0601  J  1294 distance=58' 19575+0711  GRV 300 distance=60' 19574+0647  A   605 distance=61' 19580+0622  TDT1885 distance=62' 20051+0621  TDT1957 distance=67' 20030+0804  FMR 156 distance=71' 20063+0639  J  1337 distance=76' 20047+0555  HEI 577 distance=80' 20049+0554  HEI 578 distance=82' 20058+0748  J   546 distance=83' 20064+0734  GMC   7 distance=84' 20065+0733  GMC   8 distance=85' 19581+0548  A   607 distance=85' 20066+0735  STTA198AB distance=87' 20066+0735  STTA198AC distance=87' 20066+0735  GMC   6AD distance=87' 20004+0530  HJ 2919 distance=88' 20051+0547  A   608 distance=90' 20029+0824  STF2615 distance=90' 19553+0624  STT 532AB (Alshain) distance=97' 19553+0624  STT 532AC (Alshain) distance=97' 19548+0636  J  3032 distance=99' 19547+0708  BU  659 distance=101' 19569+0816  HJ 2847 distance=104' 20071+0759  A   609 distance=106' 20025+0841  WIS 336 distance=106' 20023+0512  J  1292AB distance=107' 20023+0512  J  1292AC distance=107' 19585+0519  TDT1890 distance=107' 19575+0527  HEI 817 distance=108' 20005+0844  HDS2850 distance=108' 20084+0628  J   547 distance=109' 20037+0513  GWP2919 distance=110' 19541+0733  BRT2184 distance=115' 19576+0517  BAL3015 distance=116' 20010+0853  J  3041BC distance=117' 20010+0853  J  3041AB distance=117' 20078+0805  TDT2006 distance=118' 19553+0539  J   543 distance=119' 19591+0849  J  3038 distance=120' 19573+0513  A   604 distance=121' 19570+0514  BAL2956 distance=123' 19584+0852  J   818AB distance=123' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20014+0657 STF2612 AB 54 42.5 1
Show 20014+0657 STF2612 BC 41 26.9 1
Show 20014+0657 J 2568 CD 310 3.6 2
Show 20014+0649 GRV 305 202 71.6 7
Show 20002+0718 J 2189 2 4.7 30
Show 19592+0704 TDT1901 208 0.9 34
Show 20024+0728 J 1293 192 1.6 36
Show 20008+0619 BRT2185 51 3.8 40
Show 20025+0601 J 1294 27 3.3 58
Show 19575+0711 GRV 300 20 24.2 60
Show 19574+0647 A 605 91 1.8 61
Show 19580+0622 TDT1885 96 1.3 62
Show 20051+0621 TDT1957 234 0.8 67
Show 20030+0804 FMR 156 171 11.4 71
Show 20063+0639 J 1337 114 2.7 76
Show 20047+0555 HEI 577 178 2.5 80
Show 20049+0554 HEI 578 20 6.2 82
Show 20058+0748 J 546 289 2.9 83
Show 20064+0734 GMC 7 316 40.3 84
Show 20065+0733 GMC 8 253 60.9 85
Show 19581+0548 A 607 81 0.2 85
Show 20066+0735 STTA198 AB 185 64.6 87
Show 20066+0735 STTA198 AC 173 35.1 87
Show 20066+0735 GMC 6 AD 316 33.8 87
Show 20004+0530 HJ 2919 344 11.4 88
Show 20051+0547 A 608 19 1.4 90
Show 20029+0824 STF2615 301 8.9 90
Show Alshain 19553+0624 STT 532 AB 1 13.3 97
Show Alshain 19553+0624 STT 532 AC 349 214.8 97
Show 19548+0636 J 3032 22 4.4 99
Show 19547+0708 BU 659 303 14.7 101
Show 19569+0816 HJ 2847 225 15.1 104
Show 20071+0759 A 609 130 0.4 106
Show 20025+0841 WIS 336 4 999.9 106
Show 20023+0512 J 1292 AB 92 4.4 107
Show 20023+0512 J 1292 AC 59 26.5 107
Show 19585+0519 TDT1890 253 0.8 107
Show 19575+0527 HEI 817 340 4.7 108
Show 20005+0844 HDS2850 114 1.9 108
Show 20084+0628 J 547 92 4.4 109
Show 20037+0513 GWP2919 61 5.7 110
Show 19541+0733 BRT2184 340 3.8 115
Show 19576+0517 BAL3015 306 12.8 116
Show 20010+0853 J 3041 BC 121 13.6 117
Show 20010+0853 J 3041 AB 128 6.5 117
Show 20078+0805 TDT2006 79 0.7 118
Show 19553+0539 J 543 7 3.6 119
Show 19591+0849 J 3038 50 6.0 120
Show 19573+0513 A 604 350 0.1 121
Show 19570+0514 BAL2956 246 10.0 123
Show 19584+0852 J 818 AB 20 1.5 123

 
 
WDS 20014+0657 : COMPONENTS
 
 
  A B C
B pa=53.9°
sep=42.22"
 
C pa=48.8°
sep=69.25"
pa=41.0°
sep=27.44"
 
D pa=45.9°
sep=68.83"
pa=33.6°
sep=27.65"
pa=310.6°
sep=3.59"
 
 
20014+0657 A
 
 
Name HD 189757 Coord arcsec 2000 200123.22+065649.7 Mag 8.29 Spectral class F5 (yellow-white)
PmRA 8.00 PmDE -23.0 SAO 125364 Tycho2 0506-01557-1
HD 189757 GC 27751 DM BD+06 4401
Tycho2
Tycho2 0506-01557-1 Pflag RAmdeg 300.34675734 DEmdeg 6.94713492
PmRA 5.2 PmDE -22.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.25 EpDEm 1990.98
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 8.815 E BTmag 0.017 VTmag 8.290
E VTmag 0.012 Prox 418 TYC T HIP
CCDM RAdeg 300.34674472 DEdeg 6.94718833 EpRA 1990 1.59
EpDE 1990 1.45 E RAdeg 5.7 E DEdeg 6.6 Posflg
Corr -0.2
SAO
SAO 125364 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.014 Vmag 8.2 SpType F5
Double code Source 70 CatNum 27751 DM BD+06 4401
DMcomp BDsup HD 189757 M HD 0
GC 27751 RA1950rad 5.2313613 DE1950rad 0.11882327 PmRA2000 0.0005
PmDE2000 -0.017
CCDM
Ccdm 20014+0657 RComp Comp A Note1
Note2 Discov num DRAs -0.78 DDEs -10.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F5 PmNote *
PmRA 6 PmDE -20 Dm number +06 4401 Cat1 BD
Name2 +06 2638 Cat2 AGK2/3 HD 189757 M HD
ADS BDS B 9814 M ADS BDS N IDS IDS 19565N0639A
HIC
 
 
20014+0657 B
 
 
Coord arcsec 2000 200125.51+065714.6 Coord calc 200125.51+065714.6 Mag 9.9 Spectral class G0 (yellow)
PmRA 38.00 PmDE -6.0 Tycho2 0506-00911-1 Calc delta mag 1.61
Tycho2
Tycho2 0506-00911-1 Pflag RAmdeg 300.35627903 DEmdeg 6.95402638
PmRA 39.2 PmDE -8.9 E RAmdeg 20 E DEmdeg 21
E pmRA 1.7 E pmDE 1.6 EpRAm 1988.57 EpDEm 1986.85
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.731 E BTmag 0.044 VTmag 9.865
E VTmag 0.031 Prox 418 TYC T HIP
CCDM RAdeg 300.35618667 DEdeg 6.95404694 EpRA 1990 1.60
EpDE 1990 1.52 E RAdeg 20.9 E DEdeg 24.1 Posflg
Corr -0.1
CCDM
Ccdm 20014+0657 RComp Comp B Note1
Note2 Discov num STF2612 DRAs 1.47 DDEs 14.2
R dRAs 10 Year 1921 Theta 053 Rho 39.3
Obs 13 Vmag 9.7 Sp PmNote *
PmRA 28 PmDE -8 Dm number +06 4402 Cat1 BD
Name2 +06 2639 Cat2 AGK2/3 HD M HD
ADS BDS B 9814 M ADS BDS N IDS IDS 19565N0639B
HIC
 
 
20014+0657 C
 
 
Coord arcsec 2000 200126.72+065735.3 Coord calc 200126.72+065735.3 Mag 12.3 PmRA 55.00
PmDE -50.0 Calc delta mag 4.01
 
 
20014+0657 D
 
 
Coord arcsec 2000 200126.54+065737.6 Mag 13.3 PmRA -21.00 PmDE -3.0
Calc delta mag 5.01 Calc coord yes