Coord 2000 | 17465-0429 | Discov num | STF2208 | Comp | AC | Coord arcsec 2000 | 17 46 32.58 -04 28 48.3 | ||||
Date first | 1905 | Date last | 2015 | Obs | 7 | ||||||
Pa first | 95 | Pa last | 87.1 | P.A. Now (θ) | 87.1° | ||||||
Sep first | 29.8 | Sep last | 26.58 | Sep. Now (ρ) | 26.58" | ||||||
Mag pri | 9.79 | Mag sec | 13.42 | delta mag (ΔM) | 3.63 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +031 | Sec motion ra | +006 | ||||||||
Pri motion dec | -015 | Sec motion dec | +008 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 161589 | 141860 | 17 46 33 -04 28 48 | STF 2208 AB | 2015 | 22 | 275 | 9.4 | 9.79 | 11.60 | 1.81 | ||
Show | 141860 | 17 46 33 -04 28 48 | STF 2208 AC | 2015 | 7 | 87 | 26.6 | 9.79 | 13.42 | 3.63 | <=== |
Constellation | Ophiuchus | SAO | 141860 | Tycho2 | 5090-00291-1 | Gaia DR2 | 4176222999440550912 | ||||
HD | 161589 |
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 |
17465-0429 | STF2208 | AC | 1999 | 2 | 88 | 26.8 | 9.79 | 13.60 | D | 174632.58-042848.3 | |
17465-0429 | STF2208 | AC | 2000 | 3 | 88 | 27.0 | 9.79 | 13.60 | D | 174632.58-042848.3 | |
17465-0429 | STF2208 | AC | 2015 | 4 | 87 | 26.6 | 9.79 | 13.42 | G0 | 174632.58-042848.3 |
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=274.8° sep=9.36" | |
C | pa=87.1° sep=26.50" | pa=89.1° sep=35.80" |
Name | HD 161589 | Coord arcsec 2000 | 174632.58-042848.3 | Mag | 9.79 | Spectral class | G0 (yellow) | ||||
PmRA | 31.00 | PmDE | -15.0 | SAO | 141860 | Tycho2 | 5090-00291-1 | ||||
HD | 161589 | DM | BD-04 4349 |
Tycho2 | 5090-00291-1 | Pflag | RAmdeg | 266.63576853 | DEmdeg | -4.48008648 | |||||
PmRA | 29.3 | PmDE | -15.5 | E RAmdeg | 19 | E DEmdeg | 22 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1986.20 | EpDEm | 1983.96 | ||||
Num | 7 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 1.0 | ||||
Q pmDE | 0.8 | BTmag | 10.553 | E BTmag | 0.045 | VTmag | 9.790 | ||||
E VTmag | 0.033 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 266.63570167 | DEdeg | -4.48005361 | EpRA 1990 | 1.91 | |||||
EpDE 1990 | 1.90 | E RAdeg | 21.3 | E DEdeg | 25.9 | Posflg | |||||
Corr | 0.0 |
SAO | 141860 | DelFlag | RA1950 | PmRA1950 | 0.0019 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 8.9 | SpType | G0 | |||||
Double code | Source | 27 | CatNum | 5966 | DM | BD-04 4349 | |||||
DMcomp | BDsup | HD | 161589 | M HD | 0 | ||||||
GC | RA1950rad | 4.64210145 | DE1950rad | -0.07787469 | PmRA2000 | 0.0021 | |||||
PmDE2000 | -0.002 |
Ccdm | 17465-0429 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.51 | DDEs | 12.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.5 | Sp | G0 | PmNote | * | ||||
PmRA | 28 | PmDE | -3 | Dm number | -04 4349 | Cat1 | BD | ||||
Name2 | 141860 | Cat2 | SAO | HD | 161589 | M HD | |||||
ADS BDS | A10775 | M ADS BDS | N IDS | IDS | 17412S0426A | ||||||
HIC |
Coord arcsec 2000 | 174631.96-042847.5 | Mag | 11.6 | PmRA | 7.00 | PmDE | -14.0 | ||||
Calc delta mag | 1.81 | Calc coord | yes |
Ccdm | 17465-0429 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2208 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 275 | Rho | 9.2 | |||||
Obs | 10 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10775 | M ADS BDS | N IDS | IDS | 17412S0426B | ||||||
HIC |
Coord arcsec 2000 | 174634.35-042847.0 | Mag | 13.42 | PmRA | 6.00 | PmDE | 8.0 | ||||
Calc delta mag | 3.63 | Calc coord | yes |
Ccdm | 17465-0429 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2208 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 095 | Rho | 29.8 | |||||
Obs | 1 | Vmag | 13.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10775 | M ADS BDS | N IDS | IDS | 17412S0426C | ||||||
HIC |