Coord 2000 | 17398-0458 | Discov num | HO 419 | Comp | BC | Coord arcsec 2000 | 17 39 45.52 -04 58 06.2 | ||||
Date first | 1893 | Date last | 2015 | Obs | 13 | ||||||
Pa first | 33 | Pa last | 31.9 | P.A. Now (θ) | 31.9° | ||||||
Sep first | 8.1 | Sep last | 7.55 | Sep. Now (ρ) | 7.55" | ||||||
Mag pri | 8.46 | Mag sec | 12.71 | delta mag (ΔM) | 4.25 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | +013 | Sec motion ra | |||||||||
Pri motion dec | -004 | Sec motion dec | |||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 160388 | 141793 | 17 39 47 -04 58 05 | STF 2191 AB | 2018 | 61 | 267 | 26.4 | 7.83 | 8.47 | 0.64 | ||
Show | 141791 | 17 39 46 -04 58 06 | HO 419 BC | 2015 | 13 | 32 | 7.6 | 8.46 | 12.71 | 4.25 | <=== |
Constellation | Ophiuchus | SAO | 141791 | HIP | 86441 | Tycho2 | 5089-00726-1 | ||||
Gaia DR2 | 4176270244078396672 | HD | 160387 | GC | 23940 | ADS | 10693 | ||||
BD | BD-04 4324 | Distance | 202.84 | Distance ly | 661.66 |
discov_num | notes | refcode |
STF2191 | B is BD-04@4324. |
refcode | metd | author | reference |
Ho_1883 | Ma j | Hough, G.W. | 1883MNRAS..43..371H |
Ho_1883 | MNRAS 43, 371, 1883 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1884 | Ma j | Hough, G.W. | 1884MNRAS..44..365H |
Ho_1884 | MNRAS 44, 365, 1884 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1885 | Ma j | Hough, G.W. | 1885MNRAS..45..417H |
Ho_1885 | MNRAS 45, 417, 1885 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1886 | Ma j | Hough, G.W. | 1886MNRAS..46..393H |
Ho_1886 | MNRAS 46, 393, 1886 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1887 | Ma j | Hough, G.W. | 1887AN....116..273H |
Ho_1887 | AN 116, 273, 1887 | ||
Ho_1890 | Ma j | Hough, G.W. | 1890AN....125....1H |
Ho_1890 | AN 125, 1, 1890 | ||
Ho_1890b | Ma j | Hough, G.W. | 1890AJ......9..177H |
Ho_1890b | AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) | 1890AN....125....1H | |
Ho_1894a | Ma - | Hough, G.W. | 1894MNRAS..54..251H |
Ho_1894a | MNRAS 54, 251, 1894 | ||
Ho_1894b | Ma j | Hough, G.W. (HO 304 - 490) | 1894AN....135..281H |
Ho_1894b | AN 135, 281, 1894 | ||
Ho_1894c | Ma - | Hough, G.W. (measure by Dembowski, H.) | 1894AN....135..281H |
Ho_1894c | AN 135, 281, 1894 | ||
Ho_1899a | Ma j | Hough, G.W. | 1899AN....149..65H |
Ho_1899a | AN 149, 65, 1899 | ||
Ho_1899b | Ma - | Hough, G.W. (measure by Burnham, S.W.) | 1899AN....149..65H |
Ho_1899b | AN 149, 65, 1899 | ||
Ho_1907 | Ma - | Hough, G.W. | 1907PFAO....3c...1D |
Ho_1907 | Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) | ||
Ho_1932A | Ma - | Hough, G.W. | 1932QB821.A43...... |
Ho_1932A | cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) | ||
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 |
17398-0458 | HO 419 | BC | 1999 | 8 | 32 | 7.7 | 8.46 | 12.71 | F2 | D | 173945.52-045806.2 |
17398-0458 | HO 419 | BC | 2013 | 9 | 36 | 7.0 | 8.46 | 12.71 | F2 | NU | 173945.52-045806.2 |
17398-0458 | HO 419 | BC | 2015 | 10 | 32 | 7.6 | 8.46 | 12.71 | F2 | NU | 173945.52-045806.2 |
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 | |
B | pa=267.0° sep=26.34" | |
C | pa=282.6° sep=22.88" | pa=31.8° sep=7.54" |
Name | HD 160388 | Coord arcsec 2000 | 173947.28-045804.8 | Mag | 7.83 | Spectral class | F2V (yellow-white) | ||||
PmRA | 7.00 | PmDE | -5.0 | SAO | 141793 | HIP | 86444 | ||||
Tycho2 | 5089-00725-1 | HD | 160388 | GC | 23941 | ADS | 10693 | ||||
BD | BD-04 4325 |
Tycho2 | 5089-00725-1 | Pflag | RAmdeg | 264.94699854 | DEmdeg | -4.96801530 | |||||
PmRA | 6.9 | PmDE | -5.1 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1990.98 | EpDEm | 1990.57 | ||||
Num | 13 | Q RAmdeg | 1.2 | Q DEmdeg | 0.9 | Q pmRA | 1.2 | ||||
Q pmDE | 0.9 | BTmag | 8.278 | E BTmag | 0.017 | VTmag | 7.830 | ||||
E VTmag | 0.013 | Prox | 263 | TYC | T | HIP | 86444 | ||||
CCDM | A | RAdeg | 264.94698306 | DEdeg | -4.96800333 | EpRA 1990 | 1.84 | ||||
EpDE 1990 | 1.69 | E RAdeg | 5.8 | E DEdeg | 6.9 | Posflg | |||||
Corr | -0.3 |
SAO | 141793 | DelFlag | RA1950 | PmRA1950 | 0.0011 | ||||||
DE1950 | PmDE1950 | 0.006 | Vmag | 7.5 | SpType | F2 | |||||
Double code | Source | 70 | CatNum | 23941 | DM | BD-04 4325 | |||||
DMcomp | BDsup | HD | 160388 | M HD | 0 | ||||||
GC | 23941 | RA1950rad | 4.61259481 | DE1950rad | -0.08624826 | PmRA2000 | 0.0013 | ||||
PmDE2000 | 0.007 |
Catalog | H | HIP | 86444 | Proxy | T | RAhms | 17 39 47.28 | ||||
DEdms | -04 58 04.8 | Vmag | 7.78 | VarFlag | R Vmag | G | |||||
RAdeg | 264.947 | DEdeg | -4.968 | AstroRef | A | Plx | 9.61 | ||||
CCDM | 17398-0458 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | D | M HIP | |||||
Theta | Rho | HD | 160388 | BD | BD-04 4325 | ||||||
CD | CP | Dm number | -04 4325 | VIred | 0.56 | ||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 173947.28-045804.8 |
HIP | 86444 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.6241972442 | DErad | -0.0867080373 | Plx | 7.12 | PmRA | 0.31 | ||||
PmDE | -3.33 | E RArad | 1.05 | E DErad | 0.71 | E Plx | 1.12 | ||||
E pmRA | 1.24 | E pmDE | 0.84 | Hpmag | 7.8751 | E Hpmag | 0.0111 | ||||
SHp | 0.019 | VA | 0 | BV | 0.491 | E BV | 0.015 | ||||
VI | 0.56 |
Ccdm | 17398-0458 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.65 | DDEs | -3.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.0 | Sp | F2 | PmNote | * | ||||
PmRA | 17 | PmDE | 6 | Dm number | -04 4325 | Cat1 | BD | ||||
Name2 | 141793 | Cat2 | SAO | HD | 160388 | M HD | |||||
ADS BDS | A10693 | M ADS BDS | N IDS | IDS | 17345S0455A | ||||||
HIC | 86444 |
Coord arcsec 2000 | 173945.52-045806.2 | Coord calc | 173945.52-045806.2 | Mag | 8.46 | Spectral class | F2 (yellow-white) | ||||
PmRA | 13.00 | PmDE | -4.0 | SAO | 141791 | HIP | 86441 | ||||
Tycho2 | 5089-00726-1 | HD | 160387 | GC | 23940 | ADS | 10693 | ||||
BD | BD-04 4324 | Calc delta mag | 0.63 |
Tycho2 | 5089-00726-1 | Pflag | RAmdeg | 264.93966913 | DEmdeg | -4.96841154 | |||||
PmRA | 5.7 | PmDE | -10.5 | E RAmdeg | 8 | E DEmdeg | 10 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.07 | EpDEm | 1990.64 | ||||
Num | 10 | Q RAmdeg | 3.1 | Q DEmdeg | 2.3 | Q pmRA | 3.1 | ||||
Q pmDE | 2.4 | BTmag | 8.973 | E BTmag | 0.021 | VTmag | 8.467 | ||||
E VTmag | 0.016 | Prox | 263 | TYC | T | HIP | 86441 | ||||
CCDM | B | RAdeg | 264.93965333 | DEdeg | -4.96839083 | EpRA 1990 | 1.87 | ||||
EpDE 1990 | 1.70 | E RAdeg | 8.4 | E DEdeg | 9.9 | Posflg | |||||
Corr | -0.3 |
SAO | 141791 | DelFlag | RA1950 | PmRA1950 | 0.0008 | ||||||
DE1950 | PmDE1950 | -0.002 | Vmag | 8.6 | SpType | F2 | |||||
Double code | Source | 70 | CatNum | 23940 | DM | BD-04 4324 | |||||
DMcomp | BDsup | HD | 160387 | M HD | 0 | ||||||
GC | 23940 | RA1950rad | 4.61246347 | DE1950rad | -0.08625674 | PmRA2000 | 0.001 | ||||
PmDE2000 | -0.001 |
Catalog | H | HIP | 86441 | Proxy | RAhms | 17 39 45.52 | |||||
DEdms | -04 58 06.2 | Vmag | 8.43 | VarFlag | R Vmag | H | |||||
RAdeg | 264.94 | DEdeg | -4.9684 | AstroRef | B | Plx | 9.83 | ||||
CCDM | 17398-0458 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | D | M HIP | |||||
Theta | Rho | HD | 160387 | BD | BD-04 4324 | ||||||
CD | CP | Dm number | -04 4324 | VIred | 0.54 | ||||||
SpType | F2 | R SpType | Coord arcsec 2000 | 173945.52-045806.2 |
HIP | 86441 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.6240693055 | DErad | -0.0867148983 | Plx | 4.93 | PmRA | 10.48 | ||||
PmDE | -8.53 | E RArad | 3.76 | E DErad | 2.52 | E Plx | 3.92 | ||||
E pmRA | 4.12 | E pmDE | 2.58 | Hpmag | 8.5768 | E Hpmag | 0.0171 | ||||
SHp | 0 | VA | 0 | BV | 0.471 | E BV | 0.019 | ||||
VI | 0.54 |
Ccdm | 17398-0458 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2191 | DRAs | -2.48 | DDEs | -6.0 | |||||
R dRAs | 10 | Year | 1831 | Theta | 268 | Rho | 26.4 | ||||
Obs | 13 | Vmag | 9.0 | Sp | F2 | PmNote | * | ||||
PmRA | 13 | PmDE | -2 | Dm number | -04 4324 | Cat1 | BD | ||||
Name2 | 141791 | Cat2 | SAO | HD | 160387 | M HD | |||||
ADS BDS | A10693 | M ADS BDS | N IDS | IDS | 17345S0455B | ||||||
HIC | 86441 |
Coord arcsec 2000 | 173945.79-045759.8 | Mag | 12.71 | Calc delta mag | 4.88 | Calc coord | yes |
Ccdm | 17398-0458 | RComp | B | Comp | C | Note1 | |||||
Note2 | Discov num | HO 419 | DRAs | DDEs | |||||||
R dRAs | Year | 1893 | Theta | 033 | Rho | 8.1 | |||||
Obs | 3 | Vmag | 13.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10693 | M ADS BDS | N IDS | IDS | 17345S0455C | ||||||
HIC | 86441 |