Coord 2000 | 03308+0509 | Discov num | STF 406 | Comp | Coord arcsec 2000 | 03 30 47.66 +05 09 09.5 | |||||
Date first | 1830 | Date last | 2018 | Obs | 51 | ||||||
Pa first | 124 | Pa last | 126.2 | P.A. Now (θ) | 126.2° | ||||||
Sep first | 9.3 | Sep last | 9.186 | Sep. Now (ρ) | 9.186" | ||||||
Mag pri | 7.56 | Mag sec | 9.33 | delta mag (ΔM) | 1.77 | Spectral class | F0 (yellow-white) | ||||
Pri motion ra | -020 | Sec motion ra | -024 | ||||||||
Pri motion dec | -016 | Sec motion dec | -017 | ||||||||
Notes |
Name | HD 21788 | Constellation | Taurus | SAO | 111233 | HIP | 16363 | ||||
Tycho2 | 0070-00108-1 | Gaia DR2 | 3275516817854612992 | HD | 21788 | GC | 4186 | ||||
BD | BD+04 544 | Distance | 182.48 | Distance ly | 595.25 |
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 |
03308+0509 | STF 406 | 2000 | 40 | 125 | 9.3 | 7.56 | 9.33 | F0 | D | 033047.66+050909.5 | |
03308+0509 | STF 406 | 2009 | 42 | 126 | 9.4 | 7.56 | 9.33 | F0 | D | 033047.66+050909.5 | |
03308+0509 | STF 406 | 2011 | 44 | 127 | 9.1 | 7.56 | 9.33 | F0 | D | 033047.66+050909.5 | |
03308+0509 | STF 406 | 2017 | 46 | 126 | 9.1 | 7.56 | 9.33 | F0 | 033047.66+050909.5 | ||
03308+0509 | STF 406 | 2018 | 47 | 127 | 9.2 | 7.56 | 9.33 | F0 | 033047.66+050909.5 |
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=126.3° sep=9.16" |
Componente originario normalizzato | AB | Name | HD 21788 | Coord arcsec 2000 | 033047.66+050909.5 | Mag | 7.56 | ||||
Spectral class | F0 (yellow-white) | PmRA | -20.00 | PmDE | -16.0 | SAO | 111233 | ||||
HIP | 16363 | Tycho2 | 0070-00108-1 | HD | 21788 | GC | 4186 | ||||
BD | BD+04 544 |
Tycho2 | 0070-00108-1 | Pflag | RAmdeg | 52.69859164 | DEmdeg | 5.15263244 | |||||
PmRA | -18.7 | PmDE | -13.3 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.7 | E pmDE | 1.6 | EpRAm | 1991.59 | EpDEm | 1991.41 | ||||
Num | 8 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.8 | ||||
Q pmDE | 0.9 | BTmag | 7.973 | E BTmag | 0.016 | VTmag | 7.561 | ||||
E VTmag | 0.011 | Prox | 92 | TYC | T | HIP | 16363 | ||||
CCDM | A | RAdeg | 52.69863472 | DEdeg | 5.15266361 | EpRA 1990 | 1.73 | ||||
EpDE 1990 | 1.55 | E RAdeg | 4.5 | E DEdeg | 5.4 | Posflg | |||||
Corr | -0.3 |
SAO | 111233 | DelFlag | RA1950 | PmRA1950 | -0.0007 | ||||||
DE1950 | PmDE1950 | -0.031 | Vmag | 7.9 | SpType | F0 | |||||
Double code | Source | 70 | CatNum | 4186 | DM | BD+04 544 | |||||
DMcomp | BDsup | HD | 21788 | M HD | 0 | ||||||
GC | 4186 | RA1950rad | 0.90824939 | DE1950rad | 0.08696175 | PmRA2000 | -0.0005 | ||||
PmDE2000 | -0.034 |
Catalog | H | HIP | 16363 | Proxy | H | RAhms | 03 30 47.67 | ||||
DEdms | +05 09 09.6 | Vmag | 7.34 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 52.6986 | DEdeg | 5.15266 | AstroRef | A | Plx | 6.93 | ||||
CCDM | 03308+0509 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 125 | Rho | 9.225 | HD | 21788 | BD | BD+04 544 | ||||
CD | CP | Dm number | +04 544 | VIred | 0.5 | ||||||
SpType | F0... | R SpType | Coord arcsec 2000 | 033047.67+050909.6 |
HIP | 16363 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.9197647318 | DErad | 0.0899309507 | Plx | 5.48 | PmRA | -20.91 | ||||
PmDE | -15.28 | E RArad | 1.18 | E DErad | 0.62 | E Plx | 1.39 | ||||
E pmRA | 1.74 | E pmDE | 1.41 | Hpmag | 7.4342 | E Hpmag | 0.0016 | ||||
SHp | 0.015 | VA | 2 | BV | 0.436 | E BV | 0.004 | ||||
VI | 0.5 |
Ccdm | 03308+0509 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.32 | DDEs | 9.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.1 | Sp | F0 | PmNote | * | ||||
PmRA | -15 | PmDE | -19 | Dm number | +04 544 | Cat1 | BD | ||||
Name2 | +04 354 | Cat2 | AGK2/3 | HD | 21788 | M HD | |||||
ADS BDS | A 2580 | M ADS BDS | N IDS | IDS | 03255N0449A | ||||||
HIC | 16363 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 033048.15+050904.1 | Mag | 9.33 | PmRA | -24.00 | ||||
PmDE | -17.0 | Tycho2 | 0070-01337-1 | Calc delta mag | 1.77 | Calc coord | yes |
Tycho2 | 0070-01337-1 | Pflag | RAmdeg | 52.70069675 | DEmdeg | 5.15115397 | |||||
PmRA | -22.7 | PmDE | -17.9 | E RAmdeg | 13 | E DEmdeg | 17 | ||||
E pmRA | 1.6 | E pmDE | 1.6 | EpRAm | 1990.87 | EpDEm | 1990.07 | ||||
Num | 6 | Q RAmdeg | 1.2 | Q DEmdeg | 0.7 | Q pmRA | 1.2 | ||||
Q pmDE | 0.8 | BTmag | 9.664 | E BTmag | 0.026 | VTmag | 9.331 | ||||
E VTmag | 0.024 | Prox | 92 | TYC | T | HIP | 16363 | ||||
CCDM | B | RAdeg | 52.70074917 | DEdeg | 5.15119611 | EpRA 1990 | 1.73 | ||||
EpDE 1990 | 1.58 | E RAdeg | 13.2 | E DEdeg | 16.8 | Posflg | |||||
Corr | -0.2 |
Ccdm | 03308+0509 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 406 | DRAs | 0.21 | DDEs | 3.7 | |||||
R dRAs | 12 | Year | 1836 | Theta | 124 | Rho | 9.3 | ||||
Obs | 23 | Vmag | 10.1 | Sp | PmNote | ||||||
PmRA | 43 | PmDE | -3 | Dm number | Cat1 | ||||||
Name2 | +04 355 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 2580 | M ADS BDS | N IDS | IDS | 03255N0449B | ||||||
HIC | 16363 |