Coord 2000 | 11229+0056 | Discov num | STF1535 | Comp | Coord arcsec 2000 | 11 22 54.19 +00 55 38.9 | |||||
Date first | 1828 | Date last | 2016 | Obs | 21 | ||||||
Pa first | 61 | Pa last | 60.2 | P.A. Now (θ) | 60.2° | ||||||
Sep first | 10.5 | Sep last | 10.75 | Sep. Now (ρ) | 10.75" | ||||||
Mag pri | 9.39 | Mag sec | 12.00 | delta mag (ΔM) | 2.61 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -041 | Sec motion ra | -041 | ||||||||
Pri motion dec | +015 | Sec motion dec | +016 | ||||||||
Notes |
Name | HD 98902 | Constellation | Leo | SAO | 118819 | Tycho2 | 0264-00103-1 | ||||
Gaia DR2 | 3798526221123122176 | HD | 98902 | GC | 15629 | ADS | 8144 |
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 |
11229+0056 | STF1535 | 2000 | 13 | 59 | 10.8 | 9.39 | 12.00 | G0 | D | 112254.19+005538.9 | |
11229+0056 | STF1535 | 2010 | 15 | 60 | 15.1 | 9.39 | 12.00 | G0 | 112254.19+005538.9 | ||
11229+0056 | STF1535 | 2013 | 15 | 60 | 10.7 | 9.39 | 12.00 | G0 | 112254.19+005538.9 | ||
11229+0056 | STF1535 | 2015 | 16 | 60 | 10.7 | 9.39 | 12.00 | G0 | 112254.19+005538.9 | ||
11229+0056 | STF1535 | 2016 | 21 | 60 | 10.7 | 9.39 | 12.00 | G0 | 112254.19+005538.9 |
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=60.2° sep=10.75" |
Componente originario normalizzato | AB | Name | HD 98902 | Coord arcsec 2000 | 112254.19+005538.9 | Mag | 9.39 | ||||
Spectral class | G0 (yellow) | PmRA | -41.00 | PmDE | 15.0 | SAO | 118819 | ||||
Tycho2 | 0264-00103-1 | HD | 98902 | GC | 15629 | ADS | 8144 | ||||
DM | BD+01 2556 |
Tycho2 | 0264-00103-1 | Pflag | RAmdeg | 170.72579637 | DEmdeg | 0.92748905 | |||||
PmRA | -40.6 | PmDE | 15.2 | E RAmdeg | 16 | E DEmdeg | 17 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1986.54 | EpDEm | 1985.82 | ||||
Num | 11 | Q RAmdeg | 1.4 | Q DEmdeg | 1.2 | Q pmRA | 1.4 | ||||
Q pmDE | 1.1 | BTmag | 9.901 | E BTmag | 0.032 | VTmag | 9.389 | ||||
E VTmag | 0.027 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 170.72588889 | DEdeg | 0.92745556 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.64 | E RAdeg | 18.2 | E DEdeg | 19.1 | Posflg | |||||
Corr | 0.2 |
SAO | 118819 | DelFlag | RA1950 | PmRA1950 | -0.0026 | ||||||
DE1950 | PmDE1950 | -0.004 | Vmag | 8.6 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 15629 | DM | BD+01 2556 | |||||
DMcomp | BDsup | HD | 98902 | M HD | 0 | ||||||
GC | 15629 | RA1950rad | 2.96854052 | DE1950rad | 0.02097163 | PmRA2000 | -0.0024 | ||||
PmDE2000 | 0 |
Ccdm | 11229+0056 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.23 | DDEs | -21.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.7 | Sp | G0 | PmNote | * | ||||
PmRA | -33 | PmDE | 5 | Dm number | +01 2556 | Cat1 | BD | ||||
Name2 | +01 1370 | Cat2 | AGK2/3 | HD | 98902 | M HD | |||||
ADS BDS | A 8144 | M ADS BDS | N IDS | IDS | 11178N0129A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 112254.81+005544.2 | Mag | 12 | PmRA | -41.00 | ||||
PmDE | 16.0 | Calc delta mag | 2.61 | Calc coord | yes |
Ccdm | 11229+0056 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1535 | DRAs | 0.84 | DDEs | -16.6 | |||||
R dRAs | 10 | Year | 1828 | Theta | 061 | Rho | 10.4 | ||||
Obs | 5 | Vmag | 11.3 | Sp | PmNote | * | |||||
PmRA | -28 | PmDE | -4 | Dm number | Cat1 | ||||||
Name2 | +01 1371 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 8144 | M ADS BDS | N IDS | IDS | 11178N0129B | ||||||
HIC |