Coord 2000 | 08284+1651 | Discov num | STF1230 | Comp | Coord arcsec 2000 | 08 28 25.95 +16 51 09.1 | |||||
Date first | 1829 | Date last | 2017 | Obs | 50 | ||||||
Pa first | 194 | Pa last | 186.1 | P.A. Now (θ) | 186.1° | ||||||
Sep first | 28.0 | Sep last | 33.84 | Sep. Now (ρ) | 33.84" | ||||||
Mag pri | 9.32 | Mag sec | 10.59 | delta mag (ΔM) | 1.27 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -009 | Sec motion ra | +013 | ||||||||
Pri motion dec | -003 | Sec motion dec | -039 | ||||||||
Notes | L Y (Linear solution, Parallax indicates components are non-physical) |
Constellation | Cancer | HIP | 41560 | Tycho2 | 1379-01459-1 | Gaia DR2 | 659012330131939072 | ||||
BD | BD+17 1852 | Distance | 478.47 | Distance ly | 1560.77 |
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 |
08284+1651 | STF1230 | 2007 | 31 | 187 | 34.0 | 9.32 | 10.59 | G5 | NLD | 082825.95+165109.1 | |
08284+1651 | STF1230 | 2010 | 34 | 186 | 34.0 | 9.32 | 10.59 | G5 | NLD | 082825.95+165109.1 | |
08284+1651 | STF1230 | 2012 | 35 | 186 | 34.1 | 9.32 | 10.59 | G5 | NLD | 082825.95+165109.1 | |
08284+1651 | STF1230 | 2015 | 49 | 186 | 34.2 | 9.32 | 10.59 | G5 | L Y | 082825.95+165109.1 | |
08284+1651 | STF1230 | 2017 | 50 | 186 | 33.8 | 9.32 | 10.59 | G5 | L Y | 082825.95+165109.1 |
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=185.8° sep=33.82" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 082825.95+165109.1 | Mag | 9.32 | Spectral class | G5 (yellow) | ||||
PmRA | -9.00 | PmDE | -3.0 | HIP | 41561 | Tycho2 | 1379-01459-1 | ||||
BD | BD+17 1852 |
Tycho2 | 1379-01459-1 | Pflag | RAmdeg | 127.10811798 | DEmdeg | 16.85251803 | |||||
PmRA | -8.3 | PmDE | -3.2 | E RAmdeg | 15 | E DEmdeg | 18 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1986.58 | EpDEm | 1984.75 | ||||
Num | 16 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.8 | ||||
Q pmDE | 0.8 | BTmag | 10.499 | E BTmag | 0.042 | VTmag | 9.323 | ||||
E VTmag | 0.023 | Prox | 335 | TYC | T | HIP | 41561 | ||||
CCDM | RAdeg | 127.10814083 | DEdeg | 16.85252889 | EpRA 1990 | 1.66 | |||||
EpDE 1990 | 1.37 | E RAdeg | 16.6 | E DEdeg | 20.5 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 41561 | Proxy | RAhms | 08 28 25.95 | |||||
DEdms | +16 51 09.1 | Vmag | 9.2 | VarFlag | R Vmag | H | |||||
RAdeg | 127.108 | DEdeg | 16.8525 | AstroRef | Plx | -1.63 | |||||
CCDM | 08284+1651 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | BD | BD+17 1852 | |||||||
CD | CP | Dm number | +17 1852 | VIred | 0.98 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 082825.95+165109.1 |
HIP | 41561 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.218455521 | DErad | 0.2941320552 | Plx | -2.39 | PmRA | -5.99 | ||||
PmDE | -1.07 | E RArad | 1.57 | E DErad | 0.88 | E Plx | 1.66 | ||||
E pmRA | 1.83 | E pmDE | 1.16 | Hpmag | 9.3664 | E Hpmag | 0.0033 | ||||
SHp | 0.02 | VA | 0 | BV | 0.708 | E BV | 0.126 | ||||
VI | 0.98 |
Ccdm | 08284+1651 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.97 | DDEs | 8.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | G5 | PmNote | * | ||||
PmRA | -1 | PmDE | -9 | Dm number | +17 1852 | Cat1 | BD | ||||
Name2 | +17 906 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 4624 | M ADS BDS | N IDS | IDS | 08228N1711A | ||||||
HIC | 41561 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 082825.71+165035.5 | Mag | 10.59 | PmRA | 13.00 | ||||
PmDE | -39.0 | HIP | 41560 | Tycho2 | 1379-00346-1 | Calc delta mag | 1.27 | ||||
Calc coord | yes |
Tycho2 | 1379-00346-1 | Pflag | RAmdeg | 127.10697505 | DEmdeg | 16.84319028 | |||||
PmRA | 12.8 | PmDE | -40.3 | E RAmdeg | 28 | E DEmdeg | 34 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1982.12 | EpDEm | 1976.24 | ||||
Num | 8 | Q RAmdeg | 0.4 | Q DEmdeg | 0.6 | Q pmRA | 0.4 | ||||
Q pmDE | 0.6 | BTmag | 10.915 | E BTmag | 0.064 | VTmag | 10.585 | ||||
E VTmag | 0.066 | Prox | 335 | TYC | T | HIP | 41560 | ||||
CCDM | RAdeg | 127.10694694 | DEdeg | 16.84329083 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.31 | E RAdeg | 34.4 | E DEdeg | 48.9 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 41560 | Proxy | RAhms | 08 28 25.67 | |||||
DEdms | +16 50 35.9 | Vmag | 10.39 | VarFlag | R Vmag | H | |||||
RAdeg | 127.107 | DEdeg | 16.8433 | AstroRef | Plx | 3.96 | |||||
CCDM | 08284+1651 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.76 | |||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 082825.67+165035.9 |
HIP | 41560 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.2184346234 | DErad | 0.2939712025 | Plx | 2.09 | PmRA | 10.74 | ||||
PmDE | -40.85 | E RArad | 1.87 | E DErad | 1.04 | E Plx | 1.97 | ||||
E pmRA | 2.14 | E pmDE | 1.23 | Hpmag | 10.5298 | E Hpmag | 0.0055 | ||||
SHp | 0.032 | VA | 0 | BV | 0.708 | E BV | 0.126 | ||||
VI | 0.76 |
Ccdm | 08284+1651 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1230 | DRAs | 1.63 | DDEs | -24.9 | |||||
R dRAs | 10 | Year | 1922 | Theta | 189 | Rho | 31.5 | ||||
Obs | 8 | Vmag | 10.6 | Sp | PmNote | * | |||||
PmRA | 6 | PmDE | -50 | Dm number | Cat1 | ||||||
Name2 | +17 905 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 4624 | M ADS BDS | N IDS | IDS | 08228N1711B | ||||||
HIC | 41560 |