Coord 2000 | 19221-0444 | Discov num | STF2501 | Comp | AC | Coord arcsec 2000 | 19 22 03.68 -04 44 20.0 | ||||
Date first | 1901 | Date last | 2014 | Obs | 4 | ||||||
Pa first | 108 | Pa last | 79.2 | P.A. Now (θ) | 79.2° | ||||||
Sep first | 9.6 | Sep last | 7.851 | Sep. Now (ρ) | 7.851" | ||||||
Mag pri | 7.76 | Mag sec | 14.00 | delta mag (ΔM) | 6.24 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +008 | Sec motion ra | |||||||||
Pri motion dec | -056 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 181806 | 143315 | 19 22 04 -04 44 20 | STF 2501 AB | 2015 | 38 | 21 | 20.0 | 7.76 | 9.67 | 1.91 | ||
Show | 143315 | 19 22 04 -04 44 20 | STF 2501 AC | 2014 | 4 | 79 | 7.9 | 7.76 | 14.00 | 6.24 | <=== |
Constellation | Aquila | SAO | 143315 | HIP | 95202 | Tycho2 | 5138-02405-1 | ||||
Gaia DR2 | 4211769076500685568 | HD | 181806 | BD | BD-05 4945 | Distance | 97.66 | ||||
Distance ly | 318.57 |
discov_num | notes | refcode |
STF2501 | B is BD-05@4946. |
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 |
19221-0444 | STF2501 | AC | 1999 | 2 | 85 | 7.9 | 7.76 | 14.00 | F5 | N D | 192203.68-044420.0 |
19221-0444 | STF2501 | AC | 2013 | 3 | 82 | 7.0 | 7.76 | 14.00 | F5 | N | 192203.68-044420.0 |
19221-0444 | STF2501 | AC | 2014 | 4 | 79 | 7.9 | 7.76 | 14.00 | F5 | N | 192203.68-044420.0 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | B | |
B | pa=21.2° sep=19.94" | |
C | pa=79.2° sep=7.83" | pa=178.4° sep=17.12" |
Name | HD 181806 | Coord arcsec 2000 | 192203.68-044420.0 | Mag | 7.76 | Spectral class | F5 (yellow-white) | ||||
PmRA | 10.00 | PmDE | -55.0 | SAO | 143315 | HIP | 95202 | ||||
Tycho2 | 5138-02405-1 | HD | 181806 | GC | 26711 | BD | BD-05 4945 |
Tycho2 | 5138-02405-1 | Pflag | RAmdeg | 290.51535988 | DEmdeg | -4.73902265 | |||||
PmRA | 8.4 | PmDE | -56.0 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1991.48 | EpDEm | 1991.16 | ||||
Num | 12 | Q RAmdeg | 1.5 | Q DEmdeg | 1.2 | Q pmRA | 1.4 | ||||
Q pmDE | 1.2 | BTmag | 8.240 | E BTmag | 0.015 | VTmag | 7.756 | ||||
E VTmag | 0.011 | Prox | 200 | TYC | T | HIP | 95202 | ||||
CCDM | A | RAdeg | 290.51534056 | DEdeg | -4.73889250 | EpRA 1990 | 1.80 | ||||
EpDE 1990 | 1.65 | E RAdeg | 4.4 | E DEdeg | 5.3 | Posflg | |||||
Corr | -0.1 |
SAO | 143315 | DelFlag | RA1950 | PmRA1950 | 0.0001 | ||||||
DE1950 | PmDE1950 | -0.046 | Vmag | 7.7 | SpType | F5 | |||||
Double code | Source | 70 | CatNum | 26711 | DM | BD-05 4945 | |||||
DMcomp | BDsup | HD | 181806 | M HD | 0 | ||||||
GC | 26711 | RA1950rad | 5.05887946 | DE1950rad | -0.08437385 | PmRA2000 | 0.0003 | ||||
PmDE2000 | -0.047 |
Catalog | H | HIP | 95202 | Proxy | RAhms | 19 22 03.68 | |||||
DEdms | -04 44 20.0 | Vmag | 7.69 | VarFlag | R Vmag | H | |||||
RAdeg | 290.515 | DEdeg | -4.73889 | AstroRef | A | Plx | 10.99 | ||||
CCDM | 19221-0444 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 181806 | BD | BD-05 4945 | ||||||
CD | CP | Dm number | -05 4945 | VIred | 0.55 | ||||||
SpType | F5 | R SpType | Coord arcsec 2000 | 192203.68-044420.0 |
HIP | 95202 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 5.0704492037 | DErad | -0.0827091616 | Plx | 10.24 | PmRA | 9.08 | ||||
PmDE | -54.4 | E RArad | 1.15 | E DErad | 0.72 | E Plx | 1.31 | ||||
E pmRA | 1.49 | E pmDE | 1.05 | Hpmag | 7.7939 | E Hpmag | 0.0174 | ||||
SHp | 0.039 | VA | 0 | BV | 0.475 | E BV | 0.012 | ||||
VI | 0.55 |
Ccdm | 19221-0444 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.38 | DDEs | -20.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 7.7 | Sp | F5 | PmNote | * | ||||
PmRA | 2 | PmDE | -47 | Dm number | -05 4945 | Cat1 | BD | ||||
Name2 | 143315 | Cat2 | SAO | HD | 181806 | M HD | |||||
ADS BDS | A12347 | M ADS BDS | N IDS | IDS | 19168S0456A | ||||||
HIC | 95202 |
Coord arcsec 2000 | 192204.16-044401.4 | Mag | 9.67 | PmRA | 10.00 | PmDE | -54.0 | ||||
HIP | 95205 | BD | BD-05 4946 | Calc delta mag | 1.91 | Calc coord | yes |
Catalog | H | HIP | 95205 | Proxy | RAhms | 19 22 04.17 | |||||
DEdms | -04 44 01.4 | Vmag | 9.9 | VarFlag | R Vmag | H | |||||
RAdeg | 290.517 | DEdeg | -4.73372 | AstroRef | B | Plx | 10.99 | ||||
CCDM | 19221-0444 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | F | Qual | A | M HIP | |||||
Theta | Rho | HD | BD | BD-05 4946 | |||||||
CD | CP | Dm number | -05 4946 | VIred | 0.73 | ||||||
SpType | R SpType | Coord arcsec 2000 | 192204.17-044401.4 |
HIP | 95205 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 5.0704847034 | DErad | -0.0826190895 | Plx | -36.49 | PmRA | 39.25 | ||||
PmDE | -58.12 | E RArad | 10.07 | E DErad | 6.44 | E Plx | 13.04 | ||||
E pmRA | 13.74 | E pmDE | 10.53 | Hpmag | 9.6127 | E Hpmag | 0.0769 | ||||
SHp | 0 | VA | 0 | BV | 0.743 | E BV | 0.041 | ||||
VI | 0.79 |
Ccdm | 19221-0444 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2501 | DRAs | -1.71 | DDEs | -2.2 | |||||
R dRAs | 10 | Year | 1829 | Theta | 022 | Rho | 19.8 | ||||
Obs | 9 | Vmag | 10.2 | Sp | PmNote | * | |||||
PmRA | 36 | PmDE | -59 | Dm number | -05 4946 | Cat1 | BD | ||||
Name2 | 143316 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A12347 | M ADS BDS | N IDS | IDS | 19168S0456B | ||||||
HIC | 95205 |
Coord arcsec 2000 | 192204.19-044418.5 | Mag | 14 | Calc delta mag | 6.24 | Calc coord | yes |
Ccdm | 19221-0444 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF2501 | DRAs | DDEs | |||||||
R dRAs | Year | 1901 | Theta | 108 | Rho | 9.6 | |||||
Obs | 1 | Vmag | 13.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A12347 | M ADS BDS | N IDS | IDS | 19168S0456C | ||||||
HIC | 95202 |