Coord 2000 | 11567+4102 | Discov num | STF1585 | Comp | Coord arcsec 2000 | 11 56 40.53 +41 01 30.2 | |||||
Date first | 1832 | Date last | 2017 | Obs | 20 | ||||||
Pa first | 105 | Pa last | 105.5 | P.A. Now (θ) | 105.5° | ||||||
Sep first | 5.5 | Sep last | 5.48 | Sep. Now (ρ) | 5.48" | ||||||
Mag pri | 8.79 | Mag sec | 11.08 | delta mag (ΔM) | 2.29 | Spectral class | K0III (yellow-orange) | ||||
Pri motion ra | -049 | Sec motion ra | -010 | ||||||||
Pri motion dec | -027 | Sec motion dec | -042 | ||||||||
Notes |
Name | HD 103707 | Constellation | Ursa Major | SAO | 43954 | HIP | 58235 | ||||
Tycho2 | 3014-01321-1 | Gaia DR2 | 768474377736948352 | HD | 103707 | GC | 16332 | ||||
BD | BD+41 2250 | Distance | 386.1 | Distance ly | 1259.46 |
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 |
11567+4102 | STF1585 | 2000 | 12 | 106 | 5.3 | 8.79 | 11.08 | K0III | D | 115640.53+410130.2 | |
11567+4102 | STF1585 | 2002 | 13 | 106 | 5.5 | 8.79 | 11.08 | K0III | D | 115640.53+410130.2 | |
11567+4102 | STF1585 | 2015 | 14 | 105 | 5.7 | 8.79 | 11.08 | K0III | 115640.53+410130.2 | ||
11567+4102 | STF1585 | 2017 | 16 | 106 | 5.5 | 8.79 | 11.08 | K0III | 115640.53+410130.2 |
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=110.2° sep=4.24" |
Componente originario normalizzato | AB | Name | HD 103707 | Coord arcsec 2000 | 115640.53+410130.2 | Mag | 8.79 | ||||
Spectral class | K0III (yellow-orange) | PmRA | -49.00 | PmDE | -27.0 | SAO | 43954 | ||||
HIP | 58235 | Tycho2 | 3014-01321-1 | HD | 103707 | GC | 16332 | ||||
BD | BD+41 2250 |
Tycho2 | 3014-01321-1 | Pflag | RAmdeg | 179.16888418 | DEmdeg | 41.02506348 | |||||
PmRA | -49.8 | PmDE | -27.4 | E RAmdeg | 9 | E DEmdeg | 9 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1990.82 | EpDEm | 1990.90 | ||||
Num | 6 | Q RAmdeg | 1.9 | Q DEmdeg | 0.4 | Q pmRA | 1.9 | ||||
Q pmDE | 0.5 | BTmag | 10.059 | E BTmag | 0.025 | VTmag | 8.787 | ||||
E VTmag | 0.014 | Prox | 55 | TYC | T | HIP | 58235 | ||||
CCDM | A | RAdeg | 179.16903972 | DEdeg | 41.02512722 | EpRA 1990 | 1.50 | ||||
EpDE 1990 | 1.61 | E RAdeg | 9.0 | E DEdeg | 8.9 | Posflg | |||||
Corr | 0.0 |
SAO | 43954 | DelFlag | RA1950 | PmRA1950 | -0.0035 | ||||||
DE1950 | PmDE1950 | -0.021 | Vmag | 8.8 | SpType | K2 | |||||
Double code | Source | 70 | CatNum | 16332 | DM | BD+41 2250 | |||||
DMcomp | BDsup | HD | 103707 | M HD | 0 | ||||||
GC | 16332 | RA1950rad | 3.11583741 | DE1950rad | 0.72088793 | PmRA2000 | -0.0033 | ||||
PmDE2000 | -0.016 |
Catalog | H | HIP | 58235 | Proxy | H | RAhms | 11 56 40.57 | ||||
DEdms | +41 01 30.5 | Vmag | 8.53 | VarFlag | R Vmag | G | |||||
RAdeg | 179.169 | DEdeg | 41.0251 | AstroRef | A | Plx | 2.79 | ||||
CCDM | 11567+4102 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 106 | Rho | 5.549 | HD | 103707 | BD | BD+41 2250 | ||||
CD | CP | Dm number | +41 2250 | VIred | 1.03 | ||||||
SpType | K0III | R SpType | Coord arcsec 2000 | 115640.57+410130.5 |
HIP | 58235 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.1270896765 | DErad | 0.7160235462 | Plx | 2.59 | PmRA | -43.58 | ||||
PmDE | -28.42 | E RArad | 0.6 | E DErad | 0.62 | E Plx | 0.97 | ||||
E pmRA | 0.74 | E pmDE | 0.71 | Hpmag | 8.7106 | E Hpmag | 0.0013 | ||||
SHp | 0.013 | VA | 0 | BV | 1.07 | E BV | 0.015 | ||||
VI | 1.03 |
Ccdm | 11567+4102 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.37 | DDEs | -29.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | K2 | PmNote | * | ||||
PmRA | -36 | PmDE | -22 | Dm number | +41 2250 | Cat1 | BD | ||||
Name2 | +41 1085 | Cat2 | AGK2/3 | HD | 103707 | M HD | |||||
ADS BDS | A 8356 | M ADS BDS | N IDS | IDS | 11515N4135A | ||||||
HIC | 58235 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 115640.88+410128.7 | Mag | 11.08 | PmRA | -10.00 | ||||
PmDE | -42.0 | Calc delta mag | 2.29 | Calc coord | yes |
Ccdm | 11567+4102 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1585 | DRAs | -0.91 | DDEs | -30.9 | |||||
R dRAs | 90 | Year | 1832 | Theta | 105 | Rho | 5.4 | ||||
Obs | 7 | Vmag | 11.9 | Sp | PmNote | ||||||
PmRA | -36 | PmDE | -22 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8356 | M ADS BDS | N IDS | IDS | 11515N4135B | ||||||
HIC | 58235 |