Coord 2000 | 07094-0819 | Discov num | STF1034 | Comp | Coord arcsec 2000 | 07 09 21.70 -08 18 58.4 | |||||
Date first | 1830 | Date last | 2017 | Obs | 18 | ||||||
Pa first | 18 | Pa last | 9.4 | P.A. Now (θ) | 9.4° | ||||||
Sep first | 2.5 | Sep last | 2.372 | Sep. Now (ρ) | 2.372" | ||||||
Mag pri | 9.43 | Mag sec | 9.89 | delta mag (ΔM) | 0.46 | Spectral class | |||||
Pri motion ra | -009 | Sec motion ra | -009 | ||||||||
Pri motion dec | -009 | Sec motion dec | -006 | ||||||||
Notes | T (Parallax indicates physical) |
Constellation | Monoceros | Tycho2 | 5394-04108-1 | Gaia DR2 | 3051416621328483456 |
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 |
07094-0819 | STF1034 | 2004 | 14 | 12 | 2.4 | 9.43 | 9.89 | 070921.70-081858.4 | |||
07094-0819 | STF1034 | 2017 | 16 | 10 | 2.4 | 9.43 | 9.89 | 070921.70-081858.4 |
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=9.3° sep=2.37" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 070921.70-081858.4 | Mag | 9.43 | PmRA | -9.00 | ||||
PmDE | -9.0 | Tycho2 | 5394-04108-1 |
Tycho2 | 5394-04108-1 | Pflag | RAmdeg | 107.34042409 | DEmdeg | -8.31621241 | |||||
PmRA | -17.8 | PmDE | -55.0 | E RAmdeg | 13 | E DEmdeg | 15 | ||||
E pmRA | 1.9 | E pmDE | 2.0 | EpRAm | 1989.15 | EpDEm | 1988.74 | ||||
Num | 3 | Q RAmdeg | 3.1 | Q DEmdeg | 8.1 | Q pmRA | 3.2 | ||||
Q pmDE | 8.4 | BTmag | 9.944 | E BTmag | 0.027 | VTmag | 9.426 | ||||
E VTmag | 0.023 | Prox | 23 | TYC | T | HIP | |||||
CCDM | RAdeg | 107.34046306 | DEdeg | -8.31609306 | EpRA 1990 | 1.91 | |||||
EpDE 1990 | 1.86 | E RAdeg | 13.9 | E DEdeg | 16.0 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 07094-0819 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.34 | DDEs | 2.9 | ||||||
R dRAs | 66 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | -08 1764 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5834 | M ADS BDS | N IDS | IDS | 07046S0809A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 070921.73-081856.1 | Mag | 9.89 | PmRA | -9.00 | ||||
PmDE | -6.0 | Calc delta mag | 0.46 | Calc coord | yes |
Ccdm | 07094-0819 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1034 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 016 | Rho | 2.4 | |||||
Obs | 8 | Vmag | 9.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 5834 | M ADS BDS | N IDS | IDS | 07046S0809B | ||||||
HIC |