Coord 2000 | 08561+4341 | Discov num | STF3120 | Comp | AC | Coord arcsec 2000 | 08 56 07.21 +43 40 39.3 | ||||
Date first | 1898 | Date last | 2022 | Obs | 5 | ||||||
Pa first | 117 | Pa last | 115.5 | P.A. Now (θ) | 115.5° | ||||||
Sep first | 8.1 | Sep last | 7.5 | Sep. Now (ρ) | 7.5" | ||||||
Mag pri | 8.40 | Mag sec | 14.10 | delta mag (ΔM) | 5.7 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +014 | Sec motion ra | |||||||||
Pri motion dec | -005 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 76171 | 42605 | 08 56 07 +43 40 39 | STF 3120 AB | 2022 | 37 | 348 | 1.4 | 8.40 | 8.96 | 0.56 | ||
Show | 42605 | 08 56 07 +43 40 39 | STF 3120 AC | 2022 | 5 | 116 | 7.5 | 8.40 | 14.10 | 5.70 | <=== |
Constellation | Lynx | SAO | 42605 | HIP | 43862 | Tycho2 | 2989-01107-1 | ||||
Gaia DR2 | 1009212109337499904 | HD | 76171 | BD | BD+44 1804 | Distance | 208.33 | ||||
Distance ly | 679.57 |
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 |
08561+4341 | STF3120 | AC | 2005 | 3 | 119 | 8.0 | 8.40 | 14.10 | G0 | D | 085607.21+434039.3 |
08561+4341 | STF3120 | AC | 2015 | 4 | 116 | 8.1 | 8.40 | 14.10 | G0 | 085607.21+434039.3 | |
08561+4341 | STF3120 | AC | 2022 | 5 | 116 | 7.5 | 8.40 | 14.10 | G0 | 085607.21+434039.3 |
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 | |
B | pa=351.2° sep=1.39" | |
C | pa=123.4° sep=5.86" | pa=132.0° sep=6.87" |
Name | HD 76171 | Coord arcsec 2000 | 085607.21+434039.3 | Mag | 8.4 | Spectral class | G0 (yellow) | ||||
PmRA | 14.00 | PmDE | -5.0 | SAO | 42605 | HIP | 43862 | ||||
Tycho2 | 2989-01107-1 | HD | 76171 | BD | BD+44 1804 |
Tycho2 | 2989-01107-1 | Pflag | P | RAmdeg | 134.03009496 | DEmdeg | 43.67775288 | ||||
PmRA | 13.8 | PmDE | -5.4 | E RAmdeg | 7 | E DEmdeg | 8 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.43 | EpDEm | 1991.24 | ||||
Num | 6 | Q RAmdeg | 1.1 | Q DEmdeg | 1.5 | Q pmRA | 1.2 | ||||
Q pmDE | 1.6 | BTmag | 9.407 | E BTmag | 0.019 | VTmag | 8.403 | ||||
E VTmag | 0.013 | Prox | 14 | TYC | T | HIP | 43862 | ||||
CCDM | A | RAdeg | 134.03005361 | DEdeg | 43.67758278 | EpRA 1990 | 1.77 | ||||
EpDE 1990 | 1.77 | E RAdeg | 6.7 | E DEdeg | 7.8 | Posflg | D | ||||
Corr | 0.2 |
SAO | 42605 | DelFlag | RA1950 | PmRA1950 | 0.0014 | ||||||
DE1950 | PmDE1950 | 0.019 | Vmag | 8 | SpType | G0 | |||||
Double code | Source | 4 | CatNum | 865 | DM | BD+44 1804 | |||||
DMcomp | BDsup | HD | 76171 | M HD | 0 | ||||||
GC | RA1950rad | 2.32471108 | DE1950rad | 0.76567353 | PmRA2000 | 0.0015 | |||||
PmDE2000 | 0.022 |
Catalog | H | HIP | 43862 | Proxy | H | RAhms | 08 56 07.21 | ||||
DEdms | +43 40 39.3 | Vmag | 7.83 | VarFlag | R Vmag | H | |||||
RAdeg | 134.03 | DEdeg | 43.6776 | AstroRef | A | Plx | 5.36 | ||||
CCDM | 08561+4341 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 359 | Rho | 1.38 | HD | 76171 | BD | BD+44 1804 | ||||
CD | CP | Dm number | +44 1804 | VIred | 0.67 | ||||||
SpType | G0 | R SpType | Coord arcsec 2000 | 085607.21+434039.3 |
HIP | 43862 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 2.3392655785 | DErad | 0.7623176218 | Plx | 4.8 | PmRA | 15.43 | ||||
PmDE | -0.27 | E RArad | 1.04 | E DErad | 0.55 | E Plx | 1.03 | ||||
E pmRA | 1.12 | E pmDE | 0.46 | Hpmag | 7.9677 | E Hpmag | 0.0013 | ||||
SHp | 0.014 | VA | 0 | BV | 0.678 | E BV | 0.025 | ||||
VI | 0.74 |
Ccdm | 08561+4341 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.20 | DDEs | -21.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.0 | Sp | G0 | PmNote | * | ||||
PmRA | 11 | PmDE | -16 | Dm number | +44 1804 | Cat1 | BD | ||||
Name2 | +43 865 | Cat2 | AGK2/3 | HD | 76171 | M HD | |||||
ADS BDS | A 7092 | M ADS BDS | N IDS | IDS | 08494N4404A | ||||||
HIC | 43862 |
Coord arcsec 2000 | 085607.19+434040.7 | Mag | 8.96 | PmRA | 14.00 | PmDE | -5.0 | ||||
Tycho2 | 2989-01107-2 | Calc delta mag | 0.56 | Calc coord | yes |
Tycho2 | 2989-01107-2 | Pflag | P | RAmdeg | 134.03009496 | DEmdeg | 43.67775288 | ||||
PmRA | 13.8 | PmDE | -5.4 | E RAmdeg | 7 | E DEmdeg | 8 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.43 | EpDEm | 1991.24 | ||||
Num | 6 | Q RAmdeg | 1.1 | Q DEmdeg | 1.5 | Q pmRA | 1.2 | ||||
Q pmDE | 1.6 | BTmag | 9.463 | E BTmag | 0.019 | VTmag | 8.961 | ||||
E VTmag | 0.016 | Prox | 14 | TYC | T | HIP | 43862 | ||||
CCDM | B | RAdeg | 134.03004861 | DEdeg | 43.67796556 | EpRA 1990 | 1.76 | ||||
EpDE 1990 | 1.74 | E RAdeg | 8.6 | E DEdeg | 10.1 | Posflg | D | ||||
Corr | 0.2 |
Ccdm | 08561+4341 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF3120 | DRAs | DDEs | |||||||
R dRAs | Year | 1958 | Theta | 356 | Rho | 1.4 | |||||
Obs | 11 | Vmag | 10.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 7092 | M ADS BDS | N IDS | IDS | 08494N4404B | ||||||
HIC | 43862 |
Coord arcsec 2000 | 085607.66+434036.1 | Mag | 14.1 | Calc delta mag | 5.7 | Calc coord | yes |
Ccdm | 08561+4341 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF3120 | DRAs | DDEs | |||||||
R dRAs | Year | 1898 | Theta | 117 | Rho | 8.1 | |||||
Obs | 1 | Vmag | 14.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 7092 | M ADS BDS | N IDS | IDS | 08494N4404C | ||||||
HIC | 43862 |