Coord 2000 | 18384+3603 | Discov num | STF2362 | Comp | Coord arcsec 2000 | 18 38 25.70 +36 03 11.3 | |||||
Date first | 1828 | Date last | 2016 | Obs | 71 | ||||||
Pa first | 179 | Pa last | 186.9 | P.A. Now (θ) | 186.9° | ||||||
Sep first | 3.9 | Sep last | 4.365 | Sep. Now (ρ) | 4.365" | ||||||
Mag pri | 7.53 | Mag sec | 8.72 | delta mag (ΔM) | 1.19 | Spectral class | A5 (white) | ||||
Pri motion ra | +022 | Sec motion ra | +022 | ||||||||
Pri motion dec | -039 | Sec motion dec | -039 | ||||||||
Notes |
Name | HD 172394 | Constellation | Lyra | SAO | 67198 | HIP | 91399 | ||||
Tycho2 | 2649-01640-1 | Gaia DR2 | 2095181838371784960 | HD | 172394 | GC | 25507 | ||||
ADS | 11534 | BD | BD+35 3319 | Distance | 105.26 | Distance ly | 343.36 |
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 |
18384+3603 | STF2362 | 2007 | 58 | 190 | 4.0 | 7.53 | 8.72 | A5 | D | 183825.70+360311.3 | |
18384+3603 | STF2362 | 2008 | 61 | 187 | 4.3 | 7.53 | 8.72 | A5 | D | 183825.70+360311.3 | |
18384+3603 | STF2362 | 2013 | 66 | 187 | 4.4 | 7.53 | 8.72 | A5 | D | 183825.70+360311.3 | |
18384+3603 | STF2362 | 2015 | 66 | 187 | 4.4 | 7.53 | 8.72 | A5 | 183825.70+360311.3 | ||
18384+3603 | STF2362 | 2016 | 70 | 187 | 4.4 | 7.53 | 8.72 | A5 | 183825.70+360311.3 |
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 | pa=185.6° sep=4.35" |
Componente originario normalizzato | AB | Name | HD 172394 | Coord arcsec 2000 | 183825.70+360311.3 | Mag | 7.53 | ||||
Spectral class | A5 (white) | PmRA | 22.00 | PmDE | -39.0 | SAO | 67198 | ||||
HIP | 91399 | Tycho2 | 2649-01640-1 | HD | 172394 | GC | 25507 | ||||
ADS | 11534 | BD | BD+35 3319 |
Tycho2 | 2649-01640-1 | Pflag | RAmdeg | 279.60708113 | DEmdeg | 36.05313263 | |||||
PmRA | 22.8 | PmDE | -42.0 | E RAmdeg | 5 | E DEmdeg | 6 | ||||
E pmRA | 2.1 | E pmDE | 2.2 | EpRAm | 1991.72 | EpDEm | 1991.48 | ||||
Num | 5 | Q RAmdeg | 1.0 | Q DEmdeg | 0.5 | Q pmRA | 1.0 | ||||
Q pmDE | 0.5 | BTmag | 7.927 | E BTmag | 0.016 | VTmag | 7.531 | ||||
E VTmag | 0.012 | Prox | 43 | TYC | T | HIP | 91399 | ||||
CCDM | A | RAdeg | 279.60701722 | DEdeg | 36.05323083 | EpRA 1990 | 1.79 | ||||
EpDE 1990 | 1.58 | E RAdeg | 4.9 | E DEdeg | 6.1 | Posflg | |||||
Corr | 0.0 |
SAO | 67198 | DelFlag | RA1950 | PmRA1950 | 0.0012 | ||||||
DE1950 | PmDE1950 | -0.025 | Vmag | 7.5 | SpType | A5 | |||||
Double code | Source | 70 | CatNum | 25507 | DM | BD+35 3319 | |||||
DMcomp | BDsup | HD | 172394 | M HD | 0 | ||||||
GC | 25507 | RA1950rad | 4.87235726 | DE1950rad | 0.62846635 | PmRA2000 | 0.0015 | ||||
PmDE2000 | -0.025 |
Catalog | H | HIP | 91399 | Proxy | H | RAhms | 18 38 25.68 | ||||
DEdms | +36 03 11.7 | Vmag | 7.21 | VarFlag | R Vmag | G | |||||
RAdeg | 279.607 | DEdeg | 36.0532 | AstroRef | A | Plx | 10.25 | ||||
CCDM | 18384+3603 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 186 | Rho | 4.331 | HD | 172394 | BD | BD+35 3319 | ||||
CD | CP | Dm number | +35 3319 | VIred | 0.47 | ||||||
SpType | A5... | R SpType | Coord arcsec 2000 | 183825.68+360311.7 |
HIP | 91399 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.8800629052 | DErad | 0.6292476751 | Plx | 9.5 | PmRA | 21.97 | ||||
PmDE | -38.79 | E RArad | 0.51 | E DErad | 0.65 | E Plx | 0.69 | ||||
E pmRA | 0.55 | E pmDE | 0.84 | Hpmag | 7.2966 | E Hpmag | 0.0011 | ||||
SHp | 0.013 | VA | 0 | BV | 0.405 | E BV | 0.015 | ||||
VI | 0.47 |
Ccdm | 18384+3603 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.63 | DDEs | 12.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.5 | Sp | A5 | PmNote | * | ||||
PmRA | 14 | PmDE | -24 | Dm number | +35 3319 | Cat1 | BD | ||||
Name2 | 67198 | Cat2 | SAO | HD | 172394 | M HD | |||||
ADS BDS | A11534 | M ADS BDS | N IDS | IDS | 18349N3558A | ||||||
HIC | 91399 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 183825.67+360307.0 | Mag | 8.72 | PmRA | 22.00 | ||||
PmDE | -39.0 | Calc delta mag | 1.19 | Calc coord | yes |
Ccdm | 18384+3603 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2362 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 183 | Rho | 4.2 | |||||
Obs | 23 | Vmag | 8.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11534 | M ADS BDS | N IDS | IDS | 18349N3558B | ||||||
HIC | 91399 |