Coord 2000 | 11406+2102 | Discov num | STF1566 | Comp | Coord arcsec 2000 | 11 40 38.67 +21 02 11.3 | |||||
Date first | 1829 | Date last | 2017 | Obs | 39 | ||||||
Pa first | 349 | Pa last | 349.1 | P.A. Now (θ) | 349.1° | ||||||
Sep first | 2.7 | Sep last | 2.366 | Sep. Now (ρ) | 2.366" | ||||||
Mag pri | 8.71 | Mag sec | 9.98 | delta mag (ΔM) | 1.27 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -010 | Sec motion ra | -010 | ||||||||
Pri motion dec | -024 | Sec motion dec | -024 | ||||||||
Notes |
Name | HD 101469 | Constellation | Leo | SAO | 81940 | HIP | 56964 | ||||
Tycho2 | 1440-02033-1 | Gaia DR2 | 3979190172138537728 | HD | 101469 | GC | 16025 | ||||
BD | BD+21 2342 | Distance | 512.82 | Distance ly | 1672.82 |
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 |
11406+2102 | STF1566 | 2007 | 32 | 350 | 2.4 | 8.71 | 9.98 | G5 | LD | 114038.67+210211.3 | |
11406+2102 | STF1566 | 2011 | 34 | 350 | 2.3 | 8.71 | 9.98 | G5 | LD | 114038.67+210211.3 | |
11406+2102 | STF1566 | 2012 | 36 | 349 | 2.4 | 8.71 | 9.98 | G5 | L | 114038.67+210211.3 | |
11406+2102 | STF1566 | 2017 | 37 | 349 | 2.4 | 8.71 | 9.98 | G5 | L | 114038.67+210211.3 |
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 | pa=349.8° sep=2.36" |
Componente originario normalizzato | AB | Name | HD 101469 | Coord arcsec 2000 | 114038.67+210211.3 | Mag | 8.71 | ||||
Spectral class | G5 (yellow) | PmRA | -10.00 | PmDE | -24.0 | SAO | 81940 | ||||
HIP | 56964 | Tycho2 | 1440-02033-1 | HD | 101469 | GC | 16025 | ||||
BD | BD+21 2342 |
Tycho2 | 1440-02033-1 | Pflag | P | RAmdeg | 175.16113288 | DEmdeg | 21.03645995 | ||||
PmRA | -9.5 | PmDE | -23.8 | E RAmdeg | 11 | E DEmdeg | 12 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1991.02 | EpDEm | 1990.80 | ||||
Num | 5 | Q RAmdeg | 1.6 | Q DEmdeg | 1.1 | Q pmRA | 1.7 | ||||
Q pmDE | 1.2 | BTmag | 9.805 | E BTmag | 0.028 | VTmag | 8.707 | ||||
E VTmag | 0.017 | Prox | 25 | TYC | T | HIP | 56964 | ||||
CCDM | A | RAdeg | 175.16118861 | DEdeg | 21.03635583 | EpRA 1990 | 1.88 | ||||
EpDE 1990 | 1.83 | E RAdeg | 10.6 | E DEdeg | 12.2 | Posflg | D | ||||
Corr | 0.1 |
SAO | 81940 | DelFlag | RA1950 | PmRA1950 | -0.0006 | ||||||
DE1950 | PmDE1950 | -0.032 | Vmag | 8 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 16025 | DM | BD+21 2342 | |||||
DMcomp | BDsup | HD | 101469 | M HD | 0 | ||||||
GC | 16025 | RA1950rad | 3.0457916 | DE1950rad | 0.37199405 | PmRA2000 | -0.0006 | ||||
PmDE2000 | -0.027 |
Catalog | H | HIP | 56964 | Proxy | H | RAhms | 11 40 38.68 | ||||
DEdms | +21 02 10.9 | Vmag | 8.31 | VarFlag | R Vmag | G | |||||
RAdeg | 175.161 | DEdeg | 21.0364 | AstroRef | A | Plx | 3.93 | ||||
CCDM | 11406+2102 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 349 | Rho | 2.457 | HD | 101469 | BD | BD+21 2342 | ||||
CD | CP | Dm number | +21 2342 | VIred | 0.86 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 114038.68+210210.9 |
HIP | 56964 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.0571394319 | DErad | 0.3671537609 | Plx | 1.95 | PmRA | -10 | ||||
PmDE | -19.59 | E RArad | 1.15 | E DErad | 0.69 | E Plx | 1.11 | ||||
E pmRA | 1.15 | E pmDE | 0.72 | Hpmag | 8.4474 | E Hpmag | 0.0012 | ||||
SHp | 0.012 | VA | 0 | BV | 0.85 | E BV | 0.015 | ||||
VI | 0.86 |
Ccdm | 11406+2102 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.65 | DDEs | 11.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.2 | Sp | G5 | PmNote | * | ||||
PmRA | -9 | PmDE | -30 | Dm number | +21 2342 | Cat1 | BD | ||||
Name2 | +21 1233 | Cat2 | AGK2/3 | HD | 101469 | M HD | |||||
ADS BDS | A 8263 | M ADS BDS | N IDS | IDS | 11354N2135A | ||||||
HIC | 56964 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 114038.64+210213.6 | Mag | 9.98 | PmRA | -10.00 | ||||
PmDE | -24.0 | Tycho2 | 1440-02033-2 | Calc delta mag | 1.27 | Calc coord | yes |
Tycho2 | 1440-02033-2 | Pflag | P | RAmdeg | 175.16113288 | DEmdeg | 21.03645995 | ||||
PmRA | -9.5 | PmDE | -23.8 | E RAmdeg | 11 | E DEmdeg | 12 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1991.02 | EpDEm | 1990.80 | ||||
Num | 5 | Q RAmdeg | 1.6 | Q DEmdeg | 1.1 | Q pmRA | 1.7 | ||||
Q pmDE | 1.2 | BTmag | 10.640 | E BTmag | 0.049 | VTmag | 9.982 | ||||
E VTmag | 0.040 | Prox | 25 | TYC | T | HIP | 56964 | ||||
CCDM | B | RAdeg | 175.16104833 | DEdeg | 21.03703278 | EpRA 1990 | 1.90 | ||||
EpDE 1990 | 1.84 | E RAdeg | 25.8 | E DEdeg | 29.8 | Posflg | D | ||||
Corr | 0.0 |
Ccdm | 11406+2102 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF1566 | DRAs | DDEs | |||||||
R dRAs | Year | 1829 | Theta | 349 | Rho | 2.7 | |||||
Obs | 18 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8263 | M ADS BDS | N IDS | IDS | 11354N2135B | ||||||
HIC | 56964 |