Coord 2000 | 03405+0508 | Discov num | STF 430 | Comp | AC | Coord arcsec 2000 | 03 40 28.04 +05 07 33.2 | ||||
Date first | 1831 | Date last | 2016 | Obs | 40 | ||||||
Pa first | 304 | Pa last | 298.3 | P.A. Now (θ) | 298.3° | ||||||
Sep first | 40.0 | Sep last | 34.272 | Sep. Now (ρ) | 34.272" | ||||||
Mag pri | 6.77 | Mag sec | 10.35 | delta mag (ΔM) | 3.58 | Spectral class | K2III (yellow-orange) | ||||
Pri motion ra | +008 | Sec motion ra | +028 | ||||||||
Pri motion dec | -009 | Sec motion dec | -036 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 111340 | 03 40 28 +05 07 33 | STF 430 Aa,Ab | 2020 | 2 | 48 | 0.2 | 6.80 | 9.80 | 3.00 | |||
Show | HD 22878 | 111340 | 03 40 28 +05 07 33 | STF 430 AB | 2019 | 56 | 57 | 26.3 | 6.77 | 9.63 | 2.86 | ||
Show | 111340 | 03 40 28 +05 07 33 | STF 430 AC | 2016 | 40 | 298 | 34.3 | 6.77 | 10.35 | 3.58 | <=== |
Constellation | Taurus | SAO | 111340 | HIP | 17155 | Tycho2 | 0071-01225-1 | ||||
Gaia DR2 | 3275115152513253888 | HD | 22878 | BD | BD+04 571 | Distance | 304.88 | ||||
Distance ly | 994.52 |
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 |
03405+0508 | STF 430 | AC | 2006 | 32 | 299 | 34.9 | 6.77 | 10.50 | K2III | D | 034028.04+050733.2 |
03405+0508 | STF 430 | AC | 2011 | 36 | 300 | 35.1 | 6.77 | 10.50 | K2III | D | 034028.04+050733.2 |
03405+0508 | STF 430 | AC | 2016 | 39 | 299 | 34.3 | 6.77 | 10.35 | K2III | 034028.04+050733.2 |
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 | Ab | B | |
Ab | pa=48.0° sep=0.20" | ||
B | pa=56.5° sep=26.22" | pa=56.6° sep=26.02" | |
C | pa=298.4° sep=34.17" | pa=298.1° sep=34.23" | pa=272.0° sep=51.95" |
Name | HD 22878 | Coord arcsec 2000 | 034028.04+050733.2 | Mag | 6.77 | Spectral class | K2III (yellow-orange) | ||||
PmRA | 8.00 | PmDE | -9.0 | SAO | 111340 | HIP | 17155 | ||||
Tycho2 | 0071-01225-1 | HD | 22878 | GC | 4385 | BD | BD+04 571 |
Tycho2 | 0071-01225-1 | Pflag | RAmdeg | 55.11684523 | DEmdeg | 5.12587725 | |||||
PmRA | 8.1 | PmDE | -6.7 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1991.38 | EpDEm | 1991.16 | ||||
Num | 16 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.1 | ||||
Q pmDE | 1.1 | BTmag | 8.348 | E BTmag | 0.016 | VTmag | 6.773 | ||||
E VTmag | 0.010 | Prox | 263 | TYC | T | HIP | 17155 | ||||
CCDM | A | RAdeg | 55.11682667 | DEdeg | 5.12589278 | EpRA 1990 | 1.73 | ||||
EpDE 1990 | 1.56 | E RAdeg | 4.1 | E DEdeg | 4.6 | Posflg | |||||
Corr | -0.1 |
SAO | 111340 | DelFlag | RA1950 | PmRA1950 | -0.0005 | ||||||
DE1950 | PmDE1950 | -0.004 | Vmag | 6.7 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 4385 | DM | BD+04 571 | |||||
DMcomp | A | BDsup | HD | 22878 | M HD | 0 | |||||
GC | 4385 | RA1950rad | 0.95043148 | DE1950rad | 0.08666396 | PmRA2000 | -0.0003 | ||||
PmDE2000 | -0.007 |
Catalog | H | HIP | 17155 | Proxy | RAhms | 03 40 28.04 | |||||
DEdms | +05 07 33.2 | Vmag | 6.61 | VarFlag | R Vmag | H | |||||
RAdeg | 55.1168 | DEdeg | 5.12589 | AstroRef | A | Plx | 3.34 | ||||
CCDM | 03405+0508 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | D | M HIP | |||||
Theta | Rho | HD | 22878 | BD | BD+04 571 | ||||||
CD | CP | Dm number | +04 571 | VIred | 1.25 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 034028.04+050733.2 |
HIP | 17155 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.9619700544 | DErad | 0.0894637173 | Plx | 3.28 | PmRA | 7.19 | ||||
PmDE | -11.69 | E RArad | 0.77 | E DErad | 0.55 | E Plx | 0.92 | ||||
E pmRA | 1.01 | E pmDE | 0.92 | Hpmag | 6.7708 | E Hpmag | 0.0126 | ||||
SHp | 0.009 | VA | 0 | BV | 1.306 | E BV | 0.009 | ||||
VI | 1.27 |
Ccdm | 03405+0508 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.94 | DDEs | -26.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 6.8 | Sp | G5 | PmNote | * | ||||
PmRA | 14 | PmDE | -1 | Dm number | +04 571 | Cat1 | BD | ||||
Name2 | +04 372 | Cat2 | AGK2/3 | HD | 22878 | M HD | |||||
ADS BDS | A 2681 | M ADS BDS | N IDS | IDS | 03352N0448A | ||||||
HIC | 17155 |
Coord arcsec 2000 | 034028.05+050733.3 | Mag | 9.8 | Calc delta mag | 3 | Calc coord | yes |
Coord arcsec 2000 | 034029.50+050747.7 | Mag | 9.63 | PmRA | -59.00 | PmDE | 12.0 | ||||
HIP | 17158 | Calc delta mag | 2.83 | Calc coord | yes |
Catalog | H | HIP | 17158 | Proxy | RAhms | 03 40 29.51 | |||||
DEdms | +05 07 47.7 | Vmag | 9.73 | VarFlag | R Vmag | H | |||||
RAdeg | 55.123 | DEdeg | 5.12992 | AstroRef | B | Plx | 0.98 | ||||
CCDM | 03405+0508 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | D | M HIP | |||||
Theta | Rho | HD | 22878 | BD | |||||||
CD | CP | Dm number | VIred | 0.77 | |||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 034029.51+050747.7 |
HIP | 17158 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.9620768245 | DErad | 0.0895339744 | Plx | 24.51 | PmRA | -20.15 | ||||
PmDE | -52.6 | E RArad | 15.23 | E DErad | 8.4 | E Plx | 18.01 | ||||
E pmRA | 22.69 | E pmDE | 20.92 | Hpmag | 9.5617 | E Hpmag | 0.1205 | ||||
SHp | 0 | VA | 0 | BV | 0.58 | E BV | 0.039 | ||||
VI | 0.65 |
Ccdm | 03405+0508 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 430 | DRAs | -0.52 | DDEs | -12.9 | |||||
R dRAs | 10 | Year | 1831 | Theta | 056 | Rho | 26.3 | ||||
Obs | 24 | Vmag | 9.8 | Sp | PmNote | * | |||||
PmRA | 1 | PmDE | -16 | Dm number | Cat1 | ||||||
Name2 | +04 373 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 2681 | M ADS BDS | N IDS | IDS | 03352N0448B | ||||||
HIC | 17158 |
Coord arcsec 2000 | 034026.03+050749.4 | Mag | 10.35 | PmRA | 28.00 | PmDE | -36.0 | ||||
Calc delta mag | 3.55 | Calc coord | yes |
Ccdm | 03405+0508 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF 430 | DRAs | -4.02 | DDEs | -10.3 | |||||
R dRAs | 10 | Year | 1831 | Theta | 301 | Rho | 37.1 | ||||
Obs | 22 | Vmag | 10.5 | Sp | PmNote | * | |||||
PmRA | 12 | PmDE | -35 | Dm number | Cat1 | ||||||
Name2 | +04 371 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | A 2681 | M ADS BDS | N IDS | IDS | 03352N0448C | ||||||
HIC |