Coord 2000 | 16333+3855 | Discov num | STF2067 | Comp | Coord arcsec 2000 | 16 33 16.81 +38 55 20.6 | |||||
Date first | 1829 | Date last | 2020 | Obs | 26 | ||||||
Pa first | 300 | Pa last | 296.6 | P.A. Now (θ) | 296.6° | ||||||
Sep first | 2.1 | Sep last | 2.938 | Sep. Now (ρ) | 2.938" | ||||||
Mag pri | 9.88 | Mag sec | 10.92 | delta mag (ΔM) | 1.04 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | -002 | Sec motion ra | -015 | ||||||||
Pri motion dec | +025 | Sec motion dec | +024 | ||||||||
Notes |
Constellation | Hercules | HIP | 81056 | Tycho2 | 3063-01039-1 | Gaia DR2 | 1331767692320246272 | ||||
BD | BD+39 3011 | Distance | 197.63 | Distance ly | 644.67 |
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 |
16333+3855 | STF2067 | 2000 | 21 | 296 | 2.8 | 9.88 | 10.92 | F8 | 163316.81+385520.6 | ||
16333+3855 | STF2067 | 2009 | 22 | 296 | 2.9 | 9.88 | 10.92 | F8 | 163316.81+385520.6 | ||
16333+3855 | STF2067 | 2015 | 24 | 296 | 2.9 | 9.88 | 10.92 | F8 | 163316.81+385520.6 | ||
16333+3855 | STF2067 | 2020 | 25 | 297 | 2.9 | 9.88 | 10.92 | F8 | 163316.81+385520.6 |
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=302.8° sep=2.43" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 163316.81+385520.6 | Mag | 9.88 | Spectral class | F8 (yellow-white) | ||||
PmRA | -2.00 | PmDE | 25.0 | HIP | 81056 | Tycho2 | 3063-01039-1 | ||||
BD | BD+39 3011 |
Tycho2 | 3063-01039-1 | Pflag | P | RAmdeg | 248.32004636 | DEmdeg | 38.92238029 | ||||
PmRA | -8.4 | PmDE | 24.3 | E RAmdeg | 40 | E DEmdeg | 37 | ||||
E pmRA | 2.2 | E pmDE | 2.0 | EpRAm | 1987.67 | EpDEm | 1987.51 | ||||
Num | 4 | Q RAmdeg | 2.3 | Q DEmdeg | 0.5 | Q pmRA | 2.3 | ||||
Q pmDE | 0.4 | BTmag | 10.467 | E BTmag | 0.034 | VTmag | 9.883 | ||||
E VTmag | 0.029 | Prox | 29 | TYC | T | HIP | 81056 | ||||
CCDM | A | RAdeg | 248.32027056 | DEdeg | 38.92224861 | EpRA 1990 | 1.71 | ||||
EpDE 1990 | 1.74 | E RAdeg | 19.5 | E DEdeg | 17.8 | Posflg | D | ||||
Corr | -0.2 |
Catalog | H | HIP | 81056 | Proxy | H | RAhms | 16 33 16.86 | ||||
DEdms | +38 55 20.1 | Vmag | 9.47 | VarFlag | R Vmag | H | |||||
RAdeg | 248.32 | DEdeg | 38.9222 | AstroRef | A | Plx | 6.32 | ||||
CCDM | 16333+3855 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 297 | Rho | 2.819 | HD | BD | BD+39 3011 | |||||
CD | CP | Dm number | +39 3011 | VIred | 0.65 | ||||||
SpType | F8 | R SpType | Coord arcsec 2000 | 163316.86+385520.1 |
HIP | 81056 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.3340062323 | DErad | 0.6793212711 | Plx | 5.06 | PmRA | -5.07 | ||||
PmDE | 26.34 | E RArad | 1.2 | E DErad | 1.58 | E Plx | 1.69 | ||||
E pmRA | 1.38 | E pmDE | 1.98 | Hpmag | 9.5907 | E Hpmag | 0.0027 | ||||
SHp | 0.021 | VA | 0 | BV | 0.533 | E BV | 0.038 | ||||
VI | 0.61 |
Ccdm | 16333+3855 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.10 | DDEs | 19.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.3 | Sp | PmNote | * | |||||
PmRA | -7 | PmDE | 16 | Dm number | +39 3011 | Cat1 | BD | ||||
Name2 | 65381 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A10117 | M ADS BDS | N IDS | IDS | 16298N3908A | ||||||
HIC | 81056 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 163316.63+385521.9 | Mag | 10.92 | PmRA | -15.00 | ||||
PmDE | 24.0 | Tycho2 | 3063-01039-2 | Calc delta mag | 1.04 | Calc coord | yes |
Tycho2 | 3063-01039-2 | Pflag | P | RAmdeg | 248.32004636 | DEmdeg | 38.92238029 | ||||
PmRA | -8.4 | PmDE | 24.3 | E RAmdeg | 40 | E DEmdeg | 37 | ||||
E pmRA | 2.2 | E pmDE | 2.0 | EpRAm | 1987.67 | EpDEm | 1987.51 | ||||
Num | 4 | Q RAmdeg | 2.3 | Q DEmdeg | 0.5 | Q pmRA | 2.3 | ||||
Q pmDE | 0.4 | BTmag | 11.380 | E BTmag | 0.064 | VTmag | 10.924 | ||||
E VTmag | 0.065 | Prox | 29 | TYC | T | HIP | 81056 | ||||
CCDM | B | RAdeg | 248.31935333 | DEdeg | 38.92259639 | EpRA 1990 | 1.70 | ||||
EpDE 1990 | 1.75 | E RAdeg | 40.8 | E DEdeg | 37.6 | Posflg | |||||
Corr | -0.2 |
Ccdm | 16333+3855 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2067 | DRAs | DDEs | |||||||
R dRAs | Year | 1942 | Theta | 296 | Rho | 2.6 | |||||
Obs | 10 | Vmag | 10.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10117 | M ADS BDS | N IDS | IDS | 16298N3908B | ||||||
HIC | 81056 |