Coord 2000 | 14177+7648 | Discov num | STF1844 | Comp | Coord arcsec 2000 | 14 17 43.93 +76 47 46.8 | |||||
Date first | 1832 | Date last | 2016 | Obs | 18 | ||||||
Pa first | 216 | Pa last | 208.8 | P.A. Now (θ) | 208.8° | ||||||
Sep first | 1.6 | Sep last | 1.912 | Sep. Now (ρ) | 1.912" | ||||||
Mag pri | 9.77 | Mag sec | 10.89 | delta mag (ΔM) | 1.12 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +012 | Sec motion ra | |||||||||
Pri motion dec | -042 | Sec motion dec | |||||||||
Notes |
Constellation | Ursa Minor | HIP | 69852 | Tycho2 | 4559-01692-1 | Gaia DR2 | 1713947213896190336 | ||||
BD | BD+77 536 | Distance | 194.17 | Distance ly | 633.38 |
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 |
14177+7648 | STF1844 | 2001 | 15 | 210 | 1.9 | 9.77 | 10.89 | G5 | D | 141743.93+764746.8 | |
14177+7648 | STF1844 | 2003 | 16 | 210 | 2.0 | 9.77 | 10.89 | G5 | D | 141743.93+764746.8 | |
14177+7648 | STF1844 | 2013 | 17 | 209 | 1.9 | 9.77 | 10.89 | G5 | 141743.93+764746.8 | ||
14177+7648 | STF1844 | 2016 | 18 | 209 | 1.9 | 9.77 | 10.89 | G5 | 141743.93+764746.8 |
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=187.2° sep=1.69" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 141743.93+764746.8 | Mag | 9.77 | Spectral class | G5 (yellow) | ||||
PmRA | 12.00 | PmDE | -42.0 | HIP | 69852 | Tycho2 | 4559-01692-1 | ||||
BD | BD+77 536 |
Tycho2 | 4559-01692-1 | Pflag | RAmdeg | 214.43302870 | DEmdeg | 76.79634264 | |||||
PmRA | 12.4 | PmDE | -41.5 | E RAmdeg | 15 | E DEmdeg | 16 | ||||
E pmRA | 1.8 | E pmDE | 1.8 | EpRAm | 1991.05 | EpDEm | 1990.90 | ||||
Num | 3 | Q RAmdeg | 0.1 | Q DEmdeg | 0.8 | Q pmRA | 0.1 | ||||
Q pmDE | 0.8 | BTmag | 10.499 | E BTmag | 0.030 | VTmag | 9.765 | ||||
E VTmag | 0.022 | Prox | 19 | TYC | T | HIP | 69852 | ||||
CCDM | A | RAdeg | 214.43290500 | DEdeg | 76.79643806 | EpRA 1990 | 1.81 | ||||
EpDE 1990 | 1.72 | E RAdeg | 15.0 | E DEdeg | 15.8 | Posflg | D | ||||
Corr | 0.0 |
Catalog | H | HIP | 69852 | Proxy | H | RAhms | 14 17 43.89 | ||||
DEdms | +76 47 47.2 | Vmag | 9.39 | VarFlag | R Vmag | H | |||||
RAdeg | 214.433 | DEdeg | 76.7964 | AstroRef | A | Plx | 6.95 | ||||
CCDM | 14177+7648 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 210 | Rho | 1.887 | HD | BD | BD+77 536 | |||||
CD | CP | Dm number | +77 536 | VIred | 1.06 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 141743.89+764747.2 |
HIP | 69852 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.742559755 | DErad | 1.3403508763 | Plx | 5.15 | PmRA | 5.32 | ||||
PmDE | -48.21 | E RArad | 1.05 | E DErad | 1.03 | E Plx | 1.18 | ||||
E pmRA | 1 | E pmDE | 1.58 | Hpmag | 9.5152 | E Hpmag | 0.0023 | ||||
SHp | 0.022 | VA | 0 | BV | 0.6 | E BV | 0.045 | ||||
VI | 0.67 |
Ccdm | 14177+7648 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.86 | DDEs | -13.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.8 | Sp | G5 | PmNote | * | ||||
PmRA | 4 | PmDE | -50 | Dm number | +77 536 | Cat1 | BD | ||||
Name2 | +77 424 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 9225 | M ADS BDS | N IDS | IDS | 14181N7715A | ||||||
HIC | 69852 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 141743.87+764745.1 | Mag | 10.89 | Calc delta mag | 1.12 | ||||
Calc coord | yes |
Ccdm | 14177+7648 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1844 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 214 | Rho | 1.7 | |||||
Obs | 7 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9225 | M ADS BDS | N IDS | IDS | 14181N7715B | ||||||
HIC | 69852 |