Coord 2000 | 01107+8021 | Discov num | STF 89 | Comp | Coord arcsec 2000 | 01 10 40.60 +80 20 37.4 | |||||
Date first | 1879 | Date last | 2016 | Obs | 24 | ||||||
Pa first | 15 | Pa last | 319.7 | P.A. Now (θ) | 319.7° | ||||||
Sep first | 16.2 | Sep last | 16.936 | Sep. Now (ρ) | 16.936" | ||||||
Mag pri | 9.72 | Mag sec | 10.02 | delta mag (ΔM) | 0.3 | Spectral class | K (yellow-orange) | ||||
Pri motion ra | +008 | Sec motion ra | -052 | ||||||||
Pri motion dec | -007 | Sec motion dec | -025 | ||||||||
Notes | N (See Notes) |
Constellation | Cepheus | Tycho2 | 4501-01287-1 | Gaia DR2 | 565657264583593984 |
discov_num | notes | refcode |
STF 89 | B is BD+79@32. |
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 |
01107+8021 | STF 89 | 2006 | 16 | 322 | 16.6 | 9.72 | 10.02 | K | N D | 011040.60+802037.4 | |
01107+8021 | STF 89 | 2015 | 18 | 320 | 16.8 | 9.72 | 10.02 | K | N | 011040.60+802037.4 | |
01107+8021 | STF 89 | 2016 | 20 | 320 | 16.9 | 9.72 | 10.02 | K | N | 011040.60+802037.4 |
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=351.9° sep=13.05" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 011040.60+802037.4 | Mag | 9.72 | Spectral class | K (yellow-orange) | ||||
PmRA | 8.00 | PmDE | -7.0 | Tycho2 | 4501-01287-1 |
Tycho2 | 4501-01287-1 | Pflag | RAmdeg | 17.66916463 | DEmdeg | 80.34372283 | |||||
PmRA | 2.0 | PmDE | -6.0 | E RAmdeg | 18 | E DEmdeg | 19 | ||||
E pmRA | 1.5 | E pmDE | 1.6 | EpRAm | 1989.73 | EpDEm | 1989.68 | ||||
Num | 6 | Q RAmdeg | 1.5 | Q DEmdeg | 1.2 | Q pmRA | 1.5 | ||||
Q pmDE | 1.2 | BTmag | 11.554 | E BTmag | 0.061 | VTmag | 9.723 | ||||
E VTmag | 0.023 | Prox | 164 | TYC | T | HIP | |||||
CCDM | RAdeg | 17.66913444 | DEdeg | 80.34373639 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.69 | E RAdeg | 17.6 | E DEdeg | 19.3 | Posflg | |||||
Corr | 0.1 |
Ccdm | 01107+8021 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.97 | DDEs | -20.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.7 | Sp | K | PmNote | * | ||||
PmRA | 18 | PmDE | 16 | Dm number | +79 31 | Cat1 | BD | ||||
Name2 | +80 28 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 937 | M ADS BDS | N IDS | IDS | 01019N7949A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 011039.87+802050.3 | Mag | 10.02 | PmRA | -52.00 | ||||
PmDE | -25.0 | Calc delta mag | 0.3 | Calc coord | yes |
Ccdm | 01107+8021 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 89 | DRAs | -3.86 | DDEs | -8.3 | |||||
R dRAs | 12 | Year | 1869 | Theta | 343 | Rho | 15.9 | ||||
Obs | 6 | Vmag | 9.9 | Sp | G5 | PmNote | |||||
PmRA | 26 | PmDE | -13 | Dm number | Cat1 | ||||||
Name2 | +80 27 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 937 | M ADS BDS | N | N IDS | IDS | 01019N7949B | |||||
HIC |