Coord 2000 | 00436+1721 | Discov num | STF 51 | Comp | Coord arcsec 2000 | 00 43 33.15 +17 21 21.1 | |||||
Date first | 1830 | Date last | 2016 | Obs | 47 | ||||||
Pa first | 132 | Pa last | 124.7 | P.A. Now (θ) | 124.7° | ||||||
Sep first | 4.2 | Sep last | 3.553 | Sep. Now (ρ) | 3.553" | ||||||
Mag pri | 8.33 | Mag sec | 10.40 | delta mag (ΔM) | 2.07 | Spectral class | F8 (yellow-white) | ||||
Pri motion ra | -019 | Sec motion ra | |||||||||
Pri motion dec | -042 | Sec motion dec | |||||||||
Notes |
Name | HD 4107 | Constellation | Pisces | SAO | 92052 | Tycho2 | 1188-00253-1 | ||||
Gaia DR2 | 2782733264111651712 | HD | 4107 | GC | 861 |
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 |
00436+1721 | STF 51 | 2000 | 43 | 125 | 3.4 | 8.90 | 10.40 | F8 | D | 004333.15+172121.1 | |
00436+1721 | STF 51 | 2009 | 44 | 127 | 3.6 | 8.90 | 10.40 | F8 | D | 004333.15+172121.1 | |
00436+1721 | STF 51 | 2010 | 45 | 125 | 3.5 | 8.90 | 10.40 | F8 | D | 004333.15+172121.1 | |
00436+1721 | STF 51 | 2015 | 45 | 125 | 3.6 | 8.33 | 10.40 | F8 | 004333.15+172121.1 | ||
00436+1721 | STF 51 | 2016 | 47 | 125 | 3.6 | 8.33 | 10.40 | F8 | 004333.15+172121.1 |
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=126.0° sep=3.44" |
Componente originario normalizzato | AB | Name | HD 4107 | Coord arcsec 2000 | 004333.15+172121.1 | Mag | 8.33 | ||||
Spectral class | F8 (yellow-white) | PmRA | -19.00 | PmDE | -42.0 | SAO | 92052 | ||||
Tycho2 | 1188-00253-1 | HD | 4107 | GC | 861 | DM | BD+16 70 |
Tycho2 | 1188-00253-1 | Pflag | RAmdeg | 10.88813248 | DEmdeg | 17.35588865 | |||||
PmRA | -21.6 | PmDE | -27.4 | E RAmdeg | 8 | E DEmdeg | 8 | ||||
E pmRA | 1.6 | E pmDE | 1.4 | EpRAm | 1991.45 | EpDEm | 1991.56 | ||||
Num | 3 | Q RAmdeg | 1.0 | Q DEmdeg | 0.9 | Q pmRA | 1.0 | ||||
Q pmDE | 0.9 | BTmag | 8.867 | E BTmag | 0.019 | VTmag | 8.326 | ||||
E VTmag | 0.014 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 10.88818444 | DEdeg | 17.35595028 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.91 | E RAdeg | 7.6 | E DEdeg | 8.4 | Posflg | |||||
Corr | -0.2 |
SAO | 92052 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | -0.057 | Vmag | 8.7 | SpType | F8 | |||||
Double code | Source | 70 | CatNum | 861 | DM | BD+16 70 | |||||
DMcomp | BDsup | HD | 4107 | M HD | 0 | ||||||
GC | 861 | RA1950rad | 0.17858006 | DE1950rad | 0.29814439 | PmRA2000 | -0.0001 | ||||
PmDE2000 | -0.061 |
Ccdm | 00436+1721 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.83 | DDEs | 21.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | F8 | PmNote | * | ||||
PmRA | -23 | PmDE | -30 | Dm number | +16 70 | Cat1 | BD | ||||
Name2 | +17 61 | Cat2 | AGK2/3 | HD | 4107 | M HD | |||||
ADS BDS | A 607 | M ADS BDS | N IDS | IDS | 00383N1649A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 004333.34+172119.1 | Mag | 10.4 | Calc delta mag | 2.07 | ||||
Calc coord | yes |
Ccdm | 00436+1721 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 51 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | 128 | Rho | 3.9 | |||||
Obs | 21 | Vmag | 10.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 607 | M ADS BDS | N IDS | IDS | 00383N1649B | ||||||
HIC |