Coord 2000 | 15520+3528 | Discov num | STF1983 | Comp | Coord arcsec 2000 | 15 51 57.93 +35 27 39.0 | |||||
Date first | 1830 | Date last | 2015 | Obs | 34 | ||||||
Pa first | 77 | Pa last | 63.7 | P.A. Now (θ) | 63.7° | ||||||
Sep first | 17.4 | Sep last | 14.11 | Sep. Now (ρ) | 14.11" | ||||||
Mag pri | 10.19 | Mag sec | 11.74 | delta mag (ΔM) | 1.55 | Spectral class | K2 (yellow-orange) | ||||
Pri motion ra | +005 | Sec motion ra | -020 | ||||||||
Pri motion dec | -013 | Sec motion dec | -005 | ||||||||
Notes | L (Linear solution) |
Constellation | Corona Borealis | Tycho2 | 2578-01288-1 | Gaia DR2 | 1372685051179323392 |
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 |
15520+3528 | STF1983 | 2007 | 16 | 65 | 14.4 | 10.19 | 11.74 | K2 | LD | 155157.93+352739.0 | |
15520+3528 | STF1983 | 2009 | 17 | 64 | 14.3 | 10.19 | 11.74 | K2 | LD | 155157.93+352739.0 | |
15520+3528 | STF1983 | 2010 | 19 | 65 | 13.5 | 10.19 | 11.74 | K2 | L | 155157.93+352739.0 | |
15520+3528 | STF1983 | 2015 | 20 | 64 | 14.1 | 10.19 | 11.74 | K2 | L | 155157.93+352739.0 |
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=58.8° sep=12.05" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 155157.93+352739.0 | Mag | 10.19 | Spectral class | K2 (yellow-orange) | ||||
PmRA | 5.00 | PmDE | -13.0 | Tycho2 | 2578-01288-1 |
Tycho2 | 2578-01288-1 | Pflag | RAmdeg | 237.99137303 | DEmdeg | 35.46084008 | |||||
PmRA | 5.3 | PmDE | -14.6 | E RAmdeg | 27 | E DEmdeg | 26 | ||||
E pmRA | 4.3 | E pmDE | 4.3 | EpRAm | 1990.86 | EpDEm | 1990.98 | ||||
Num | 3 | Q RAmdeg | 0.9 | Q DEmdeg | 0.5 | Q pmRA | 0.9 | ||||
Q pmDE | 0.5 | BTmag | 12.075 | E BTmag | 0.103 | VTmag | 10.193 | ||||
E VTmag | 0.030 | Prox | 145 | TYC | T | HIP | |||||
CCDM | RAdeg | 237.99135806 | DEdeg | 35.46087389 | EpRA 1990 | 1.59 | |||||
EpDE 1990 | 1.65 | E RAdeg | 26.8 | E DEdeg | 25.7 | Posflg | |||||
Corr | -0.1 |
Ccdm | 15520+3528 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.09 | DDEs | -22.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.3 | Sp | K2 | PmNote | * | ||||
PmRA | 7 | PmDE | -35 | Dm number | +35 2739 | Cat1 | BD | ||||
Name2 | +35 1370 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 7422 | M ADS BDS | N IDS | IDS | 15483N3545A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 155158.77+352745.3 | Mag | 11.74 | PmRA | -20.00 | ||||
PmDE | -5.0 | Tycho2 | 2578-00901-1 | Calc delta mag | 1.55 | Calc coord | yes |
Tycho2 | 2578-00901-1 | Pflag | RAmdeg | 237.99581444 | DEmdeg | 35.46252012 | |||||
PmRA | -17.7 | PmDE | -3.1 | E RAmdeg | 68 | E DEmdeg | 66 | ||||
E pmRA | 4.6 | E pmDE | 4.6 | EpRAm | 1987.15 | EpDEm | 1987.56 | ||||
Num | 3 | Q RAmdeg | 0.5 | Q DEmdeg | 0.4 | Q pmRA | 0.5 | ||||
Q pmDE | 0.4 | BTmag | 12.453 | E BTmag | 0.162 | VTmag | 11.740 | ||||
E VTmag | 0.124 | Prox | 145 | TYC | HIP | ||||||
CCDM | RAdeg | 237.99586528 | DEdeg | 35.46252750 | EpRA 1990 | 1.59 | |||||
EpDE 1990 | 1.65 | E RAdeg | 70.7 | E DEdeg | 69.2 | Posflg | |||||
Corr | -0.1 |
Ccdm | 15520+3528 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1983 | DRAs | DDEs | |||||||
R dRAs | Year | 1926 | Theta | 071 | Rho | 15.8 | |||||
Obs | 10 | Vmag | 12.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 7422 | M ADS BDS | N IDS | IDS | 15483N3545B | ||||||
HIC |