Coord 2000 | 17545+4938 | Discov num | STF2251 | Comp | Coord arcsec 2000 | 17 54 32.35 +49 38 00.6 | |||||
Date first | 1830 | Date last | 2017 | Obs | 21 | ||||||
Pa first | 33 | Pa last | 19.9 | P.A. Now (θ) | 19.9° | ||||||
Sep first | 14.4 | Sep last | 16.13 | Sep. Now (ρ) | 16.13" | ||||||
Mag pri | 9.11 | Mag sec | 12.10 | delta mag (ΔM) | 2.99 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | +002 | Sec motion ra | -007 | ||||||||
Pri motion dec | +005 | Sec motion dec | +019 | ||||||||
Notes |
Name | HD 163619 | Constellation | Hercules | SAO | 47056 | Tycho2 | 3519-00493-1 | ||||
Gaia DR2 | 1364246986631229056 | HD | 163619 | GC | 24378 | ADS | 10889 |
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 |
17545+4938 | STF2251 | 2000 | 13 | 21 | 15.7 | 9.11 | 12.10 | K0 | D | 175432.35+493800.6 | |
17545+4938 | STF2251 | 2003 | 14 | 21 | 15.9 | 9.11 | 12.10 | K0 | D | 175432.35+493800.6 | |
17545+4938 | STF2251 | 2010 | 15 | 21 | 15.8 | 9.11 | 12.10 | K0 | 175432.35+493800.6 | ||
17545+4938 | STF2251 | 2015 | 16 | 21 | 15.9 | 9.11 | 12.10 | K0 | 175432.35+493800.6 | ||
17545+4938 | STF2251 | 2017 | 21 | 20 | 16.1 | 9.11 | 12.10 | K0 | 175432.35+493800.6 |
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=13.2° sep=15.58" |
Componente originario normalizzato | AB | Name | HD 163619 | Coord arcsec 2000 | 175432.35+493800.6 | Mag | 9.11 | ||||
Spectral class | K0 (yellow-orange) | PmRA | 2.00 | PmDE | 5.0 | SAO | 47056 | ||||
Tycho2 | 3519-00493-1 | HD | 163619 | GC | 24378 | ADS | 10889 | ||||
DM | BD+49 2708 |
Tycho2 | 3519-00493-1 | Pflag | RAmdeg | 268.63480808 | DEmdeg | 49.63350325 | |||||
PmRA | 0.5 | PmDE | 6.5 | E RAmdeg | 11 | E DEmdeg | 12 | ||||
E pmRA | 1.8 | E pmDE | 1.9 | EpRAm | 1991.20 | EpDEm | 1991.17 | ||||
Num | 3 | Q RAmdeg | 0.3 | Q DEmdeg | 0.8 | Q pmRA | 0.3 | ||||
Q pmDE | 0.8 | BTmag | 10.033 | E BTmag | 0.026 | VTmag | 9.107 | ||||
E VTmag | 0.018 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 268.63480611 | DEdeg | 49.63348806 | EpRA 1990 | 1.60 | |||||
EpDE 1990 | 1.62 | E RAdeg | 11.4 | E DEdeg | 11.6 | Posflg | |||||
Corr | -0.1 |
SAO | 47056 | DelFlag | RA1950 | PmRA1950 | 0.0043 | ||||||
DE1950 | PmDE1950 | 0.005 | Vmag | 8.6 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 24378 | DM | BD+49 2708 | |||||
DMcomp | BDsup | HD | 163619 | M HD | 0 | ||||||
GC | 24378 | RA1950rad | 4.68310714 | DE1950rad | 0.86639725 | PmRA2000 | 0.0049 | ||||
PmDE2000 | 0.006 |
Ccdm | 17545+4938 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.42 | DDEs | 0.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.7 | Sp | K0 | PmNote | * | ||||
PmRA | 5 | PmDE | 4 | Dm number | +49 2708 | Cat1 | BD | ||||
Name2 | +49 1371 | Cat2 | AGK2/3 | HD | 163619 | M HD | |||||
ADS BDS | A10889 | M ADS BDS | N IDS | IDS | 17520N4939A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 175432.72+493815.8 | Mag | 12.1 | PmRA | -7.00 | ||||
PmDE | 19.0 | Calc delta mag | 2.99 | Calc coord | yes |
Ccdm | 17545+4938 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2251 | DRAs | DDEs | |||||||
R dRAs | Year | 1921 | Theta | 024 | Rho | 16.7 | |||||
Obs | 9 | Vmag | 11.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10889 | M ADS BDS | N IDS | IDS | 17520N4939B | ||||||
HIC |