Coord 2000 | 16588+7106 | Discov num | STF2126 | Comp | Coord arcsec 2000 | 16 58 48.23 +71 05 51.5 | |||||
Date first | 1895 | Date last | 2016 | Obs | 15 | ||||||
Pa first | 135 | Pa last | 133.4 | P.A. Now (θ) | 133.4° | ||||||
Sep first | 23.2 | Sep last | 22.987 | Sep. Now (ρ) | 22.987" | ||||||
Mag pri | 9.61 | Mag sec | 11.23 | delta mag (ΔM) | 1.62 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +009 | Sec motion ra | +008 | ||||||||
Pri motion dec | -013 | Sec motion dec | -011 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Draco | Tycho2 | 4423-01578-1 | Gaia DR2 | 1650257727979629696 |
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 |
16588+7106 | STF2126 | 2000 | 5 | 133 | 22.9 | 9.61 | 11.23 | F5 | D | 165848.23+710551.5 | |
16588+7106 | STF2126 | 2010 | 6 | 134 | 23.1 | 9.61 | 11.23 | F5 | D | 165848.23+710551.5 | |
16588+7106 | STF2126 | 2015 | 9 | 133 | 23.0 | 9.61 | 11.23 | F5 | 165848.23+710551.5 | ||
16588+7106 | STF2126 | 2016 | 14 | 133 | 23.0 | 9.61 | 11.23 | F5 | V | 165848.23+710551.5 |
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=161.1° sep=16.70" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 165848.23+710551.5 | Mag | 9.61 | Spectral class | F5 (yellow-white) | ||||
PmRA | 9.00 | PmDE | -13.0 | Tycho2 | 4423-01578-1 | DM | BD+71 818 |
Tycho2 | 4423-01578-1 | Pflag | RAmdeg | 254.70093918 | DEmdeg | 71.09764556 | |||||
PmRA | 9.5 | PmDE | -9.7 | E RAmdeg | 14 | E DEmdeg | 13 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1989.43 | EpDEm | 1989.64 | ||||
Num | 8 | Q RAmdeg | 1.1 | Q DEmdeg | 1.2 | Q pmRA | 1.1 | ||||
Q pmDE | 1.2 | BTmag | 10.051 | E BTmag | 0.027 | VTmag | 9.610 | ||||
E VTmag | 0.024 | Prox | 230 | TYC | T | HIP | |||||
CCDM | RAdeg | 254.70087361 | DEdeg | 71.09766944 | EpRA 1990 | 1.75 | |||||
EpDE 1990 | 1.73 | E RAdeg | 15.2 | E DEdeg | 14.1 | Posflg | |||||
Corr | -0.1 |
Ccdm | 16588+7106 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.03 | DDEs | -8.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.7 | Sp | F5 | PmNote | * | ||||
PmRA | -4 | PmDE | -16 | Dm number | +71 818 | Cat1 | BD | ||||
Name2 | +71 498 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 7859 | M ADS BDS | N IDS | IDS | 17000N7115A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 165849.34+710535.7 | Mag | 11.23 | PmRA | 8.00 | ||||
PmDE | -11.0 | Calc delta mag | 1.62 | Calc coord | yes |
Ccdm | 16588+7106 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2126 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 135 | Rho | 22.8 | |||||
Obs | 1 | Vmag | 10.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 7859 | M ADS BDS | N | N IDS | IDS | 17000N7115B | |||||
HIC |