Coord 2000 | 18594+2936 | Discov num | STF2430 | Comp | Coord arcsec 2000 | 18 59 22.10 +29 36 11.2 | |||||
Date first | 1830 | Date last | 2015 | Obs | 42 | ||||||
Pa first | 179 | Pa last | 186.9 | P.A. Now (θ) | 186.9° | ||||||
Sep first | 1.9 | Sep last | 1.54 | Sep. Now (ρ) | 1.54" | ||||||
Mag pri | 9.07 | Mag sec | 9.18 | delta mag (ΔM) | 0.11 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +027 | Sec motion ra | +025 | ||||||||
Pri motion dec | -001 | Sec motion dec | +004 | ||||||||
Notes | T (Parallax indicates physical) |
Constellation | Lyra | Tycho2 | 2134-01131-1 | Gaia DR2 | 2040988559511023488 |
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 |
18594+2936 | STF2430 | 2005 | 41 | 187 | 1.5 | 9.07 | 9.18 | G0 | 185922.10+293611.2 | ||
18594+2936 | STF2430 | 2007 | 43 | 187 | 1.5 | 9.07 | 9.18 | G0 | 185922.10+293611.2 | ||
18594+2936 | STF2430 | 2009 | 44 | 187 | 1.5 | 9.07 | 9.18 | G0 | 185922.10+293611.2 | ||
18594+2936 | STF2430 | 2011 | 45 | 187 | 1.5 | 9.07 | 9.18 | G0 | 185922.10+293611.2 | ||
18594+2936 | STF2430 | 2015 | 40 | 187 | 1.5 | 9.07 | 9.18 | G0 | 185922.10+293611.2 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | |
B | pa=186.0° sep=1.54" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 185922.10+293611.2 | Mag | 9.07 | Spectral class | G0 (yellow) | ||||
PmRA | 27.00 | PmDE | -1.0 |
Ccdm | 18594+2936 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.88 | DDEs | 9.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.4 | Sp | G0 | PmNote | * | ||||
PmRA | 29 | PmDE | -17 | Dm number | +29 3429 | Cat1 | BD | ||||
Name2 | +29 1942 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A11914 | M ADS BDS | N IDS | IDS | 18555N2928A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 185922.09+293609.7 | Mag | 9.18 | PmRA | 25.00 | ||||
PmDE | 4.0 | Calc delta mag | 0.11 | Calc coord | yes |
Ccdm | 18594+2936 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2430 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 001 | Rho | 1.8 | |||||
Obs | 14 | Vmag | 9.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11914 | M ADS BDS | N IDS | IDS | 18555N2928B | ||||||
HIC |