Coord 2000 | 17467+1447 | Discov num | STF2217 | Comp | AC | Coord arcsec 2000 | 17 46 40.19 +14 46 44.6 | ||||
Date first | 1915 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 304 | Pa last | 299.5 | P.A. Now (θ) | 299.5° | ||||||
Sep first | 25.4 | Sep last | 23.209 | Sep. Now (ρ) | 23.209" | ||||||
Mag pri | 8.77 | Mag sec | 13.40 | delta mag (ΔM) | 4.63 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -013 | Sec motion ra | -003 | ||||||||
Pri motion dec | +018 | Sec motion dec | -028 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 161729 | 103095 | 17 46 40 +14 46 45 | STF 2217 AB | 2020 | 78 | 284 | 7.1 | 8.77 | 8.92 | 0.15 | ||
Show | 103095 | 17 46 40 +14 46 45 | STF 2217 AC | 2015 | 8 | 300 | 23.2 | 8.77 | 13.40 | 4.63 | <=== |
Constellation | Hercules | SAO | 103095 | HIP | 86996 | Tycho2 | 1006-01368-1 | ||||
Gaia DR2 | 4500479183311173632 | HD | 161729 | BD | BD+14 3335 | Distance | 126.58 | ||||
Distance ly | 412.9 |
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 |
17467+1447 | STF2217 | AC | 1998 | 2 | 300 | 23.7 | 8.77 | 13.40 | G0 | D | 174640.19+144644.6 |
17467+1447 | STF2217 | AC | 2001 | 3 | 300 | 23.5 | 8.77 | 13.40 | G0 | D | 174640.19+144644.6 |
17467+1447 | STF2217 | AC | 2015 | 4 | 300 | 23.2 | 8.77 | 13.40 | G0 | 174640.19+144644.6 |
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 | |
B | pa=284.5° sep=6.92" | |
C | pa=300.3° sep=22.63" | pa=307.1° sep=16.08" |
Name | HD 161729 | Coord arcsec 2000 | 174640.19+144644.6 | Mag | 8.77 | Spectral class | G0 (yellow) | ||||
PmRA | -13.00 | PmDE | 18.0 | SAO | 103095 | HIP | 86996 | ||||
Tycho2 | 1006-01368-1 | HD | 161729 | GC | 24134 | BD | BD+14 3335 |
Tycho2 | 1006-01368-1 | Pflag | RAmdeg | 266.66742175 | DEmdeg | 14.77909407 | |||||
PmRA | -15.5 | PmDE | 17.4 | E RAmdeg | 9 | E DEmdeg | 9 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.95 | EpDEm | 1990.98 | ||||
Num | 6 | Q RAmdeg | 1.3 | Q DEmdeg | 1.0 | Q pmRA | 1.3 | ||||
Q pmDE | 0.9 | BTmag | 9.341 | E BTmag | 0.020 | VTmag | 8.767 | ||||
E VTmag | 0.015 | Prox | 70 | TYC | T | HIP | 86996 | ||||
CCDM | A | RAdeg | 266.66745917 | DEdeg | 14.77905417 | EpRA 1990 | 1.58 | ||||
EpDE 1990 | 1.70 | E RAdeg | 8.8 | E DEdeg | 9.0 | Posflg | |||||
Corr | -0.2 |
SAO | 103095 | DelFlag | RA1950 | PmRA1950 | 0 | ||||||
DE1950 | PmDE1950 | 0.009 | Vmag | 8.1 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 24134 | DM | BD+14 3335 | |||||
DMcomp | BDsup | HD | 161729 | M HD | 0 | ||||||
GC | 24134 | RA1950rad | 4.64432931 | DE1950rad | 0.25824341 | PmRA2000 | 0.0001 | ||||
PmDE2000 | 0.01 |
Catalog | H | HIP | 86996 | Proxy | H | RAhms | 17 46 40.19 | ||||
DEdms | +14 46 44.6 | Vmag | 8.06 | VarFlag | R Vmag | H | |||||
RAdeg | 266.667 | DEdeg | 14.7791 | AstroRef | A | Plx | 6.71 | ||||
CCDM | 17467+1447 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 284 | Rho | 6.97 | HD | 161729 | BD | BD+14 3335 | ||||
CD | CP | Dm number | +14 3335 | VIred | 0.63 | ||||||
SpType | G0+... | R SpType | Coord arcsec 2000 | 174640.19+144644.6 |
HIP | 86996 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.6542252803 | DErad | 0.2579431458 | Plx | 7.9 | PmRA | -13.11 | ||||
PmDE | 15.29 | E RArad | 1.26 | E DErad | 1.14 | E Plx | 2.36 | ||||
E pmRA | 1.8 | E pmDE | 1.47 | Hpmag | 8.167 | E Hpmag | 0.0016 | ||||
SHp | 0.014 | VA | 0 | BV | 0.497 | E BV | 0.017 | ||||
VI | 0.57 |
Ccdm | 17467+1447 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.82 | DDEs | -15.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.7 | Sp | G0 | PmNote | * | ||||
PmRA | -4 | PmDE | 12 | Dm number | +14 3335 | Cat1 | BD | ||||
Name2 | +14 1786 | Cat2 | AGK2/3 | HD | 161729 | M HD | |||||
ADS BDS | A10784 | M ADS BDS | N IDS | IDS | 17421N1449A | ||||||
HIC | 86996 |
Coord arcsec 2000 | 174639.73+144646.3 | Mag | 8.92 | PmRA | -14.00 | PmDE | 12.0 | ||||
Tycho2 | 1006-02662-1 | Calc delta mag | 0.15 | Calc coord | yes |
Tycho2 | 1006-02662-1 | Pflag | RAmdeg | 266.66547967 | DEmdeg | 14.77954309 | |||||
PmRA | -13.1 | PmDE | 16.2 | E RAmdeg | 10 | E DEmdeg | 10 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.80 | EpDEm | 1990.84 | ||||
Num | 6 | Q RAmdeg | 2.4 | Q DEmdeg | 1.3 | Q pmRA | 2.4 | ||||
Q pmDE | 1.2 | BTmag | 9.419 | E BTmag | 0.021 | VTmag | 8.924 | ||||
E VTmag | 0.017 | Prox | 70 | TYC | T | HIP | 86996 | ||||
CCDM | B | RAdeg | 266.66551111 | DEdeg | 14.77950583 | EpRA 1990 | 1.57 | ||||
EpDE 1990 | 1.73 | E RAdeg | 10.2 | E DEdeg | 9.7 | Posflg | |||||
Corr | -0.2 |
Ccdm | 17467+1447 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2217 | DRAs | -2.28 | DDEs | -13.7 | |||||
R dRAs | 10 | Year | 1830 | Theta | 284 | Rho | 6.8 | ||||
Obs | 28 | Vmag | 9.1 | Sp | PmNote | * | |||||
PmRA | -34 | PmDE | 22 | Dm number | Cat1 | ||||||
Name2 | +14 1785 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A10784 | M ADS BDS | N IDS | IDS | 17421N1449B | ||||||
HIC | 86996 |
Coord arcsec 2000 | 174638.84+144656.0 | Mag | 13.4 | PmRA | -3.00 | PmDE | -28.0 | ||||
Calc delta mag | 4.63 | Calc coord | yes |
Ccdm | 17467+1447 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2217 | DRAs | DDEs | |||||||
R dRAs | Year | 1916 | Theta | 304 | Rho | 25.4 | |||||
Obs | 1 | Vmag | 12.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10784 | M ADS BDS | N IDS | IDS | 17421N1449C | ||||||
HIC |