Coord 2000 | 11430+6421 | Discov num | STF1567 | Comp | Coord arcsec 2000 | 11 42 58.94 +64 21 19.4 | |||||
Date first | 1832 | Date last | 2017 | Obs | 21 | ||||||
Pa first | 78 | Pa last | 84.3 | P.A. Now (θ) | 84.3° | ||||||
Sep first | 3.4 | Sep last | 3.567 | Sep. Now (ρ) | 3.567" | ||||||
Mag pri | 9.35 | Mag sec | 10.50 | delta mag (ΔM) | 1.15 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | -005 | Sec motion ra | +015 | ||||||||
Pri motion dec | +002 | Sec motion dec | +003 | ||||||||
Notes |
Name | HD 101739 | Constellation | Ursa Major | SAO | 15609 | Tycho2 | 4156-00383-1 | ||||
Gaia DR2 | 864227001405508992 | HD | 101739 | GC | 16080 |
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 |
11430+6421 | STF1567 | 2000 | 14 | 85 | 3.5 | 9.35 | 10.50 | F5 | D | 114258.94+642119.4 | |
11430+6421 | STF1567 | 2011 | 15 | 85 | 3.4 | 9.35 | 10.50 | F5 | D | 114258.94+642119.4 | |
11430+6421 | STF1567 | 2013 | 17 | 85 | 3.5 | 9.35 | 10.50 | F5 | 114258.94+642119.4 | ||
11430+6421 | STF1567 | 2017 | 18 | 84 | 3.6 | 9.35 | 10.50 | F5 | 114258.94+642119.4 |
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=77.0° sep=1.58" |
Componente originario normalizzato | AB | Name | HD 101739 | Coord arcsec 2000 | 114258.94+642119.4 | Mag | 9.35 | ||||
Spectral class | F5 (yellow-white) | PmRA | -5.00 | PmDE | 2.0 | SAO | 15609 | ||||
Tycho2 | 4156-00383-1 | HD | 101739 | GC | 16080 | DM | BD+65 847 |
Tycho2 | 4156-00383-1 | Pflag | RAmdeg | 175.74559881 | DEmdeg | 64.35539705 | |||||
PmRA | 13.9 | PmDE | 1.6 | E RAmdeg | 10 | E DEmdeg | 10 | ||||
E pmRA | 1.7 | E pmDE | 1.7 | EpRAm | 1991.35 | EpDEm | 1991.27 | ||||
Num | 3 | Q RAmdeg | 0.8 | Q DEmdeg | 2.8 | Q pmRA | 0.8 | ||||
Q pmDE | 2.8 | BTmag | 9.706 | E BTmag | 0.020 | VTmag | 9.353 | ||||
E VTmag | 0.017 | Prox | 36 | TYC | T | HIP | |||||
CCDM | RAdeg | 175.74552472 | DEdeg | 64.35539333 | EpRA 1990 | 1.69 | |||||
EpDE 1990 | 1.63 | E RAdeg | 10.3 | E DEdeg | 9.7 | Posflg | |||||
Corr | -0.1 |
SAO | 15609 | DelFlag | RA1950 | PmRA1950 | 0.0005 | ||||||
DE1950 | PmDE1950 | 0.005 | Vmag | 8.9 | SpType | F5 | |||||
Double code | Source | 70 | CatNum | 16080 | DM | BD+65 847 | |||||
DMcomp | BDsup | HD | 101739 | M HD | 0 | ||||||
GC | 16080 | RA1950rad | 3.05533178 | DE1950rad | 1.12805542 | PmRA2000 | 0.0008 | ||||
PmDE2000 | 0.009 |
Ccdm | 11430+6421 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.14 | DDEs | 19.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | F5 | PmNote | * | ||||
PmRA | 5 | PmDE | 5 | Dm number | +65 847 | Cat1 | BD | ||||
Name2 | 15609 | Cat2 | SAO | HD | 101739 | M HD | |||||
ADS BDS | A 8274 | M ADS BDS | N IDS | IDS | 11374N6455A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 114259.18+642119.8 | Mag | 10.5 | PmRA | 15.00 | ||||
PmDE | 3.0 | Calc delta mag | 1.15 | Calc coord | yes |
Ccdm | 11430+6421 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1567 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 081 | Rho | 3.5 | |||||
Obs | 6 | Vmag | 10.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8274 | M ADS BDS | N IDS | IDS | 11374N6455B | ||||||
HIC |