Coord 2000 | 17065-1356 | Discov num | STF2119 | Comp | Coord arcsec 2000 | 17 06 29.45 -13 56 05.5 | |||||
Date first | 1831 | Date last | 2017 | Obs | 61 | ||||||
Pa first | 198 | Pa last | 184.6 | P.A. Now (θ) | 184.6° | ||||||
Sep first | 2.0 | Sep last | 2.374 | Sep. Now (ρ) | 2.374" | ||||||
Mag pri | 8.21 | Mag sec | 8.31 | delta mag (ΔM) | 0.1 | Spectral class | F6V (yellow-white) | ||||
Pri motion ra | +005 | Sec motion ra | |||||||||
Pri motion dec | -041 | Sec motion dec | |||||||||
Notes |
Name | HD 154520 | Constellation | Ophiuchus | SAO | 160280 | HIP | 83710 | ||||
Tycho2 | 5656-00131-2 | Gaia DR2 | 4139792365279947904 | HD | 154520 | GC | 23077 | ||||
BD | BD-13 4543 | Distance | 107.76 | Distance ly | 351.51 |
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 |
17065-1356 | STF2119 | 2005 | 59 | 185 | 2.4 | 8.21 | 8.31 | F6V | D | 170629.45-135605.5 | |
17065-1356 | STF2119 | 2016 | 57 | 185 | 2.4 | 8.21 | 8.31 | F6V | 170629.45-135605.5 | ||
17065-1356 | STF2119 | 2017 | 58 | 185 | 2.4 | 8.21 | 8.31 | F6V | 170629.45-135605.5 |
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=184.5° sep=2.37" |
Componente originario normalizzato | AB | Name | HD 154520 | Coord arcsec 2000 | 170629.45-135605.5 | Mag | 8.21 | ||||
Spectral class | F6V (yellow-white) | PmRA | 5.00 | PmDE | -41.0 | SAO | 160280 | ||||
HIP | 83710 | Tycho2 | 5656-00131-2 | HD | 154520 | GC | 23077 | ||||
BD | BD-13 4543 |
Tycho2 | 5656-00131-2 | Pflag | RAmdeg | 256.62269627 | DEmdeg | -13.93484757 | |||||
PmRA | 5.4 | PmDE | -40.6 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1991.61 | EpDEm | 1991.22 | ||||
Num | 3 | Q RAmdeg | 0.7 | Q DEmdeg | 0.1 | Q pmRA | 0.7 | ||||
Q pmDE | 0.1 | BTmag | 8.743 | E BTmag | 0.019 | VTmag | 8.205 | ||||
E VTmag | 0.014 | Prox | 24 | TYC | T | HIP | 83710 | ||||
CCDM | B | RAdeg | 256.62268333 | DEdeg | -13.93475111 | EpRA 1990 | 1.72 | ||||
EpDE 1990 | 1.43 | E RAdeg | 6.3 | E DEdeg | 8.2 | Posflg | D | ||||
Corr | 0.2 |
SAO | 160280 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | -0.07 | Vmag | 7.4 | SpType | F8 | |||||
Double code | Source | 70 | CatNum | 23077 | DM | BD-13 4543 | |||||
DMcomp | BDsup | HD | 154520 | M HD | 0 | ||||||
GC | 23077 | RA1950rad | 4.46655859 | DE1950rad | -0.24205104 | PmRA2000 | 0.0001 | ||||
PmDE2000 | -0.067 |
Catalog | H | HIP | 83710 | Proxy | H | RAhms | 17 06 29.44 | ||||
DEdms | -13 56 05.1 | Vmag | 7.47 | VarFlag | R Vmag | G | |||||
RAdeg | 256.623 | DEdeg | -13.9347 | AstroRef | B | Plx | 10.04 | ||||
CCDM | 17065-1356 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | B | M HIP | BA | |||||
Theta | 186 | Rho | 2.37 | HD | 154520 | BD | BD-13 4543 | ||||
CD | CP | Dm number | -13 4543 | VIred | 0.58 | ||||||
SpType | F6V | R SpType | Coord arcsec 2000 | 170629.44-135605.1 |
HIP | 83710 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.4789107988 | DErad | -0.2432071679 | Plx | 9.28 | PmRA | -3.96 | ||||
PmDE | -56.61 | E RArad | 2.3 | E DErad | 0.82 | E Plx | 2.43 | ||||
E pmRA | 2.59 | E pmDE | 0.88 | Hpmag | 7.568 | E Hpmag | 0.0012 | ||||
SHp | 0.008 | VA | 0 | BV | 0.503 | E BV | 0.015 | ||||
VI | 0.58 |
Ccdm | 17065-1356 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.56 | DDEs | -7.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.2 | Sp | F8 | PmNote | * | ||||
PmRA | -1 | PmDE | -71 | Dm number | -13 4543 | Cat1 | BD | ||||
Name2 | 160280 | Cat2 | SAO | HD | 154520 | M HD | |||||
ADS BDS | A10331 | M ADS BDS | N IDS | IDS | 17008S1348A | ||||||
HIC | 83710 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 170629.44-135607.9 | Mag | 8.31 | Calc delta mag | 0.1 | ||||
Calc coord | yes |
Ccdm | 17065-1356 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2119 | DRAs | DDEs | |||||||
R dRAs | Year | 1949 | Theta | 011 | Rho | 2.3 | |||||
Obs | 23 | Vmag | 8.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10331 | M ADS BDS | N IDS | IDS | 17008S1348B | ||||||
HIC | 83710 |