15075+0914 STF 1910 (HD 134066)

 
 
15h 07m 32.95s +09° 13' 33.8" P.A. 211.00 sep 3.9 mag 7.35,7.54 Sp G2V+G3V dist. 31.56 pc (102.95 l.y.)
 
 
Coord 2000 15075+0914 Discov num STF1910 Comp Coord arcsec 2000 15 07 32.95 +09 13 33.8
Date first 1823 Date last 2019 Obs 199
Pa first 206 Pa last 210.6 P.A. Now (θ) 210.6°
Sep first 4.0 Sep last 3.915 Sep. Now (ρ) 3.915"
Mag pri 7.35 Mag sec 7.54 delta mag (ΔM) 0.19 Spectral class G2V+G3V (yellow/yellow)
Pri motion ra -191 Sec motion ra -191
Pri motion dec +025 Sec motion dec +025
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 134066 Constellation Bootes SAO 120851 HIP 74016
Tycho2 0919-01659-1 Gaia DR2 1167718049194619264 HD 134066 GC 20344
BD BD+09 3000 Distance 31.56 Distance ly 102.95
 
 
WDS 15075+0914 STF 1910 (HD 134066) : 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
15075+0914 STF1910 2007 184 211 4.0 7.35 7.54 G2V G3V DV 150732.95+091333.8
15075+0914 STF1910 2011 187 210 4.0 7.35 7.54 G2V G3V VD 150732.95+091333.8
15075+0914 STF1910 2012 189 211 3.8 7.35 7.54 G2V G3V VD 150732.95+091333.8
15075+0914 STF1910 2015 186 213 3.8 7.35 7.54 G2V+G3V VD 150732.95+091333.8
15075+0914 STF1910 2016 190 211 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8
15075+0914 STF1910 2018 192 212 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8
15075+0914 STF1910 2019 195 211 3.9 7.35 7.54 G2V+G3V V 150732.95+091333.8

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WDS 15075+0914 STF 1910 (HD 134066) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/06/16 Daedalus1 mean difficulty separated 212   Beautiful! Primary is slightly brighter, more yellow than companion. The companion is yellow-white, and seems slightly more subdued.

 
 
WDS 15075+0914 STF 1910 (HD 134066) : MEASURES
 
 
Records found: 2
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 15/06/02 inzet very difficult 3.83 0.06 212.50 3.56 0.43 17
Show 23/06/16 Daedalus1 mean difficulty 3.88 0.06 212.00 0.00 0.18 12 Seeing: Pickering 7, good
 
 
WDS 15075+0914 (HD 134066) : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 15075+0914 (HD 134066) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.