Coord 2000 | 13324+3649 | Discov num | STF1755 | Comp | Coord arcsec 2000 | 13 32 21.99 +36 49 05.6 | |||||
Date first | 1830 | Date last | 2018 | Obs | 86 | ||||||
Pa first | 134 | Pa last | 132.9 | P.A. Now (θ) | 132.9° | ||||||
Sep first | 5.1 | Sep last | 4.06 | Sep. Now (ρ) | 4.06" | ||||||
Mag pri | 7.34 | Mag sec | 8.10 | delta mag (ΔM) | 0.76 | Spectral class | G5III (yellow) | ||||
Pri motion ra | -014 | Sec motion ra | +018 | ||||||||
Pri motion dec | -003 | Sec motion dec | -020 | ||||||||
Notes | N (See Notes) |
Name | HD 117846 | Constellation | Canes Venatici | SAO | 63593 | HIP | 66042 | ||||
Tycho2 | 2542-01096-1 | Gaia DR2 | 1475090957146586240 | HD | 117846 | GC | 18302 | ||||
BD | BD+37 2421 | Distance | 206.61 | Distance ly | 673.96 |
discov_num | notes | refcode |
STF1755 | Spectroscopic binary. Spectral type of B: F5IV. |
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 |
13324+3649 | STF1755 | 2005 | 76 | 130 | 4.2 | 7.34 | 8.10 | G5III | N D | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2007 | 77 | 130 | 4.0 | 7.34 | 8.10 | G5III | N D | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2010 | 78 | 132 | 4.4 | 7.34 | 8.10 | G5III | N D | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2012 | 77 | 130 | 4.2 | 7.34 | 8.10 | G5III | N D | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2015 | 81 | 130 | 4.2 | 7.34 | 8.10 | G5III | N | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2017 | 83 | 130 | 4.2 | 7.34 | 8.10 | G5III | N | 133221.99+364905.6 | |
13324+3649 | STF1755 | 2018 | 86 | 133 | 4.1 | 7.34 | 8.10 | G5III | N | 133221.99+364905.6 |
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 | pa=139.3° sep=3.65" |
Componente originario normalizzato | AB | Name | HD 117846 | Coord arcsec 2000 | 133221.99+364905.6 | Mag | 7.34 | ||||
Spectral class | G5III (yellow) | PmRA | -14.00 | PmDE | -3.0 | SAO | 63593 | ||||
HIP | 66042 | Tycho2 | 2542-01096-1 | HD | 117846 | GC | 18302 | ||||
BD | BD+37 2421 |
Tycho2 | 2542-01096-1 | Pflag | RAmdeg | 203.09160985 | DEmdeg | 36.81820918 | |||||
PmRA | -13.6 | PmDE | -3.2 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 3.2 | E pmDE | 3.2 | EpRAm | 1991.74 | EpDEm | 1991.63 | ||||
Num | 3 | Q RAmdeg | 1.6 | Q DEmdeg | 2.0 | Q pmRA | 1.6 | ||||
Q pmDE | 2.0 | BTmag | 8.454 | E BTmag | 0.016 | VTmag | 7.336 | ||||
E VTmag | 0.011 | Prox | 43 | TYC | T | HIP | 66042 | ||||
CCDM | A | RAdeg | 203.09164861 | DEdeg | 36.81821667 | EpRA 1990 | 1.78 | ||||
EpDE 1990 | 1.67 | E RAdeg | 5.2 | E DEdeg | 4.9 | Posflg | |||||
Corr | -0.3 |
SAO | 63593 | DelFlag | RA1950 | PmRA1950 | 0.0009 | ||||||
DE1950 | PmDE1950 | -0.009 | Vmag | 7.3 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 18302 | DM | BD+37 2421 | |||||
DMcomp | BDsup | HD | 117846 | M HD | 0 | ||||||
GC | 18302 | RA1950rad | 3.53484292 | DE1950rad | 0.64708361 | PmRA2000 | 0.0011 | ||||
PmDE2000 | -0.004 |
Catalog | H | HIP | 66042 | Proxy | H | RAhms | 13 32 22.00 | ||||
DEdms | +36 49 05.6 | Vmag | 6.82 | VarFlag | R Vmag | H | |||||
RAdeg | 203.092 | DEdeg | 36.8182 | AstroRef | A | Plx | 4.93 | ||||
CCDM | 13324+3649 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 131 | Rho | 4.274 | HD | 117846 | BD | BD+37 2421 | ||||
CD | CP | Dm number | +37 2421 | VIred | 0.93 | ||||||
SpType | G8III compSB | R SpType | Coord arcsec 2000 | 133222.00+364905.6 |
HIP | 66042 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.5446179186 | DErad | 0.6425991769 | Plx | 4.84 | PmRA | 17.11 | ||||
PmDE | -19.91 | E RArad | 0.46 | E DErad | 0.43 | E Plx | 0.71 | ||||
E pmRA | 0.54 | E pmDE | 0.46 | Hpmag | 6.9665 | E Hpmag | 0.001 | ||||
SHp | 0.011 | VA | 0 | BV | 0.76 | E BV | 0.011 | ||||
VI | 0.8 |
Ccdm | 13324+3649 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.07 | DDEs | 6.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.3 | Sp | G5 | PmNote | * | ||||
PmRA | 11 | PmDE | -8 | Dm number | +37 2421 | Cat1 | BD | ||||
Name2 | 63593 | Cat2 | SAO | HD | 117846 | M HD | |||||
ADS BDS | A 8934 | M ADS BDS | N IDS | IDS | 13279N3720A | ||||||
HIC | 66042 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 133222.19+364902.8 | Mag | 8.1 | PmRA | 18.00 | ||||
PmDE | -20.0 | Calc delta mag | 0.76 | Calc coord | yes |
Ccdm | 13324+3649 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1755 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 131 | Rho | 4.4 | |||||
Obs | 27 | Vmag | 8.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8934 | M ADS BDS | N IDS | IDS | 13279N3720B | ||||||
HIC | 66042 |