16396+2300 STF 2079 (HD 150340)

 
 
16h 39m 36.33s +23° 00' 06.1" P.A. 91.00 sep 16.7 mag 7.56,8.13 Sp F0 dist. 414.94 pc (1353.53 l.y.)
 
 
Coord 2000 16396+2300 Discov num STF2079 Comp Coord arcsec 2000 16 39 36.33 +23 00 06.1
Date first 1830 Date last 2017 Obs 78
Pa first 91 Pa last 91.2 P.A. Now (θ) 91.2°
Sep first 18.0 Sep last 16.739 Sep. Now (ρ) 16.739"
Mag pri 7.56 Mag sec 8.13 delta mag (ΔM) 0.57 Spectral class F0 (yellow-white)
Pri motion ra +031 Sec motion ra +031
Pri motion dec -026 Sec motion dec -027
Notes T (Parallax indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150340 Constellation Hercules SAO 84521 HIP 81575
Tycho2 2045-01481-1 Gaia DR2 1299581894599703040 HD 150340 GC 22415
ADS 10146 BD BD+23 2970 Distance 414.94 Distance ly 1353.53
 
 
WDS 16396+2300 STF 2079 (HD 150340) : 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
16396+2300 STF2079 2007 60 90 16.7 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2011 62 92 16.8 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2012 64 91 16.8 7.56 8.13 F0 ZD 163936.33+230006.1
16396+2300 STF2079 2017 68 92 16.8 7.56 8.13 F0 Z 163936.33+230006.1

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WDS 16396+2300 STF 2079 (HD 150340) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/06/29 daedalus1 mean difficulty separated 91   Seeing Pickering 5, poor. Measures: theta 091, rho 16.8 +/- 0.632.

 
 
WDS 16396+2300 STF 2079 (HD 150340) : MEASURES
 
 
No records found.

 
 
WDS 16396+2300 (HD 150340) : VIRTUAL EYEPIECE
 
 

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WDS 16396+2300 (HD 150340) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.