Coord 2000 | 18104+0033 | Discov num | STF2286 | Comp | Coord arcsec 2000 | 18 10 23.97 +00 32 36.1 | |||||
Date first | 1831 | Date last | 2002 | Obs | 26 | ||||||
Pa first | 322 | Pa last | 314.7 | P.A. Now (θ) | 314.7° | ||||||
Sep first | 2.4 | Sep last | 3 | Sep. Now (ρ) | 3" | ||||||
Mag pri | 8.10 | Mag sec | 10.27 | delta mag (ΔM) | 2.17 | Spectral class | A1V (white) | ||||
Pri motion ra | +008 | Sec motion ra | +003 | ||||||||
Pri motion dec | -003 | Sec motion dec | -006 | ||||||||
Notes |
Name | HD 166384 | Constellation | Ophiuchus | SAO | 123205 | HIP | 89038 | ||||
Tycho2 | 0431-00867-1 | Gaia DR2 | 4275685611565746432 | HD | 166384 | GC | 24774 | ||||
BD | BD+00 3870 | Distance | 166.11 | Distance ly | 541.85 |
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 |
18104+0033 | STF2286 | 2002 | 25 | 315 | 3.0 | 8.10 | 10.27 | A1V | 181023.97+003236.1 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=314.7° sep=3.00" |
Componente originario normalizzato | AB | Name | HD 166384 | Coord arcsec 2000 | 181023.97+003236.1 | Mag | 8.1 | ||||
Spectral class | A1V (white) | PmRA | 8.00 | PmDE | -3.0 | SAO | 123205 | ||||
HIP | 89038 | Tycho2 | 0431-00867-1 | HD | 166384 | GC | 24774 | ||||
BD | BD+00 3870 |
Tycho2 | 0431-00867-1 | Pflag | RAmdeg | 272.59988054 | DEmdeg | 0.54335349 | |||||
PmRA | 12.0 | PmDE | -11.6 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.2 | E pmDE | 1.4 | EpRAm | 1990.96 | EpDEm | 1991.05 | ||||
Num | 11 | Q RAmdeg | 2.7 | Q DEmdeg | 2.3 | Q pmRA | 2.7 | ||||
Q pmDE | 2.3 | BTmag | 8.240 | E BTmag | 0.017 | VTmag | 8.103 | ||||
E VTmag | 0.014 | Prox | 30 | TYC | T | HIP | 89038 | ||||
CCDM | A | RAdeg | 272.59985417 | DEdeg | 0.54337861 | EpRA 1990 | 1.71 | ||||
EpDE 1990 | 1.62 | E RAdeg | 6.2 | E DEdeg | 7.4 | Posflg | |||||
Corr | 0.0 |
SAO | 123205 | DelFlag | RA1950 | PmRA1950 | 0.0005 | ||||||
DE1950 | PmDE1950 | -0.006 | Vmag | 8 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 24774 | DM | BD+00 3870 | |||||
DMcomp | BDsup | HD | 166384 | M HD | 0 | ||||||
GC | 24774 | RA1950rad | 4.74662702 | DE1950rad | 0.0092904 | PmRA2000 | 0.0007 | ||||
PmDE2000 | -0.006 |
Catalog | H | HIP | 89038 | Proxy | H | RAhms | 18 10 23.97 | ||||
DEdms | +00 32 36.2 | Vmag | 7.94 | VarFlag | R Vmag | H | |||||
RAdeg | 272.6 | DEdeg | 0.543379 | AstroRef | A | Plx | 7.28 | ||||
CCDM | 18104+0033 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 314 | Rho | 3.05 | HD | 166384 | BD | BD+00 3870 | ||||
CD | CP | Dm number | +00 3870 | VIred | 0.13 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 181023.97+003236.2 |
HIP | 89038 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.7577649982 | DErad | 0.0094837569 | Plx | 6.02 | PmRA | 2.05 | ||||
PmDE | -6.63 | E RArad | 1 | E DErad | 0.7 | E Plx | 1.1 | ||||
E pmRA | 0.97 | E pmDE | 0.74 | Hpmag | 7.9797 | E Hpmag | 0.0019 | ||||
SHp | 0.013 | VA | 0 | BV | 0.3 | E BV | 0.495 | ||||
VI | 0.13 |
Ccdm | 18104+0033 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.10 | DDEs | -23.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.0 | Sp | A0 | PmNote | * | ||||
PmRA | -4 | PmDE | -2 | Dm number | +00 3870 | Cat1 | BD | ||||
Name2 | +00 2163 | Cat2 | AGK2/3 | HD | 166384 | M HD | |||||
ADS BDS | A11119 | M ADS BDS | N IDS | IDS | 18053N0031A | ||||||
HIC | 89038 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 181023.83+003238.2 | Mag | 10.27 | PmRA | 3.00 | ||||
PmDE | -6.0 | Calc delta mag | 2.17 | Calc coord | yes |
Ccdm | 18104+0033 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2286 | DRAs | DDEs | |||||||
R dRAs | Year | 1831 | Theta | 316 | Rho | 2.6 | |||||
Obs | 15 | Vmag | 10.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11119 | M ADS BDS | N IDS | IDS | 18053N0031B | ||||||
HIC | 89038 |