Coord 2000 | 17414+2111 | Discov num | STF2195 | Comp | Coord arcsec 2000 | 17 41 27.04 +21 10 27.0 | |||||
Date first | 1894 | Date last | 2018 | Obs | 16 | ||||||
Pa first | 281 | Pa last | 286 | P.A. Now (θ) | 286° | ||||||
Sep first | 22.0 | Sep last | 21.56 | Sep. Now (ρ) | 21.56" | ||||||
Mag pri | 11.68 | Mag sec | 11.75 | delta mag (ΔM) | 0.07 | Spectral class | |||||
Pri motion ra | -008 | Sec motion ra | -001 | ||||||||
Pri motion dec | -026 | Sec motion dec | -009 | ||||||||
Notes |
Constellation | Hercules | Tycho2 | 1563-02667-1 | Gaia DR2 | 4556028881575950208 |
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 |
17414+2111 | STF2195 | 1997 | 7 | 285 | 21.4 | 11.68 | 11.80 | D | 174127.04+211027.0 | ||
17414+2111 | STF2195 | 2008 | 8 | 285 | 21.7 | 11.68 | 11.80 | D | 174127.04+211027.0 | ||
17414+2111 | STF2195 | 2010 | 10 | 286 | 21.3 | 11.68 | 11.75 | 174127.04+211027.0 | |||
17414+2111 | STF2195 | 2015 | 11 | 286 | 21.3 | 11.68 | 11.75 | 174127.04+211027.0 | |||
17414+2111 | STF2195 | 2018 | 16 | 286 | 21.6 | 11.68 | 11.75 | 174127.04+211027.0 |
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=287.1° sep=20.22" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 174127.04+211027.0 | Mag | 11.68 | PmRA | -8.00 | ||||
PmDE | -26.0 | Tycho2 | 1563-02667-1 |
Tycho2 | 1563-02667-1 | Pflag | RAmdeg | 265.36265742 | DEmdeg | 21.17416017 | |||||
PmRA | -12.9 | PmDE | -28.9 | E RAmdeg | 54 | E DEmdeg | 54 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1979.44 | EpDEm | 1979.43 | ||||
Num | 3 | Q RAmdeg | 1.3 | Q DEmdeg | 0.7 | Q pmRA | 1.3 | ||||
Q pmDE | 0.7 | BTmag | 12.426 | E BTmag | 0.142 | VTmag | 11.682 | ||||
E VTmag | 0.100 | Prox | 214 | TYC | HIP | ||||||
CCDM | RAdeg | 265.36268861 | DEdeg | 21.17422611 | EpRA 1990 | 1.75 | |||||
EpDE 1990 | 1.74 | E RAdeg | 58.1 | E DEdeg | 57.7 | Posflg | |||||
Corr | -0.3 |
Ccdm | 17414+2111 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.63 | DDEs | -25.9 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 8116 | M ADS BDS | N IDS | IDS | 17371N2114A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 174125.66+211032.9 | Mag | 11.75 | PmRA | -1.00 | ||||
PmDE | -9.0 | Tycho2 | 1563-03331-1 | Calc delta mag | 0.07 | Calc coord | yes |
Tycho2 | 1563-03331-1 | Pflag | RAmdeg | 265.35652411 | DEmdeg | 21.17572406 | |||||
PmRA | -3.6 | PmDE | -11.4 | E RAmdeg | 52 | E DEmdeg | 52 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1979.56 | EpDEm | 1979.33 | ||||
Num | 3 | Q RAmdeg | 1.7 | Q DEmdeg | 0.0 | Q pmRA | 1.6 | ||||
Q pmDE | 0.1 | BTmag | 12.163 | E BTmag | 0.107 | VTmag | 11.803 | ||||
E VTmag | 0.119 | Prox | 214 | TYC | HIP | ||||||
CCDM | RAdeg | 265.35653250 | DEdeg | 21.17575028 | EpRA 1990 | 1.75 | |||||
EpDE 1990 | 1.73 | E RAdeg | 55.9 | E DEdeg | 56.0 | Posflg | |||||
Corr | -0.3 |
Ccdm | 17414+2111 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2195 | DRAs | 3.12 | DDEs | -30.8 | |||||
R dRAs | 65 | Year | 1901 | Theta | 101 | Rho | 21.6 | ||||
Obs | 3 | Vmag | 10.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 8116 | M ADS BDS | N | N IDS | IDS | 17371N2114B | |||||
HIC |