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) |
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 |
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. |
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 |
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. |
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 |
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