Coord 2000 | 18157+2400 | Discov num | POU3370 | Comp | CD | Coord arcsec 2000 | 18 15 44.47 +23 59 16.4 | ||||
Date first | 1904 | Date last | 2015 | Obs | 11 | ||||||
Pa first | 132 | Pa last | 141 | P.A. Now (θ) | 141° | ||||||
Sep first | 6.8 | Sep last | 7.895 | Sep. Now (ρ) | 7.895" | ||||||
Mag pri | 13.02 | Mag sec | 14.08 | delta mag (ΔM) | 1.06 | Spectral class | |||||
Pri motion ra | -052 | Sec motion ra | +013 | ||||||||
Pri motion dec | +068 | Sec motion dec | -032 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 167783 | 85869 | 18 15 46 +23 59 46 | STF 2301 AB | 2015 | 36 | 128 | 21.4 | 8.84 | 9.78 | 0.94 | ||
Show | 85869 | 18 15 46 +23 59 46 | FOX 222 AC | 2015 | 9 | 214 | 35.3 | 8.84 | 13.02 | 4.18 | |||
Show | 18 15 44 +23 59 16 | POU 3370 CD | 2015 | 11 | 141 | 7.9 | 13.02 | 14.08 | 1.06 | <=== |
Constellation | Hercules | Gaia DR2 | 4578557256347483392 |
refcode | metd | author | reference |
Fox1909 | Ma - | Fox, P. | 1909AN....181..245F |
Fox1909 | AN 181, 245, 1909 (measures are also in Fox1915) | ||
Fox1910 | Ma - | Fox, P. | 1910AJ.....26...87F |
Fox1910 | AJ 26, 87, 1910 (measures are also in Fox1915) | ||
Fox1915 | Ma j | Fox, P. | 1915AnDea...1....1F |
Fox1915 | Ann. Dearborn Obs. 1, 1, 1915 | ||
Fox1915b | Ma j | Fox, P. | 1915AnDea...1...52F |
Fox1915b | Ann. Dearborn Obs. 1, 52, 1915 | ||
Fox1925 | Ma j | Fox, P. | 1925AnDea...2....1F |
Fox1925 | +Ca | Ann. Dearborn Obs. 2, 1, 1925 | |
Fox1946 | Ma - | Fox, P. | 1946AnDea...6....1F |
Fox1946 | +Po | Ann. Dearborn Obs. 6, 1, 1946 | |
Pou1933 | Pa - | Pourteau, M. A. | . |
Pou1933 | Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933 | ||
Pou1933 | (Obs. de Paris, H. Tessier) [QB821.P7] | ||
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 |
18157+2400 | POU3370 | CD | 1998 | 4 | 139 | 7.7 | 13.02 | 14.08 | D | 181544.47+235916.4 | |
18157+2400 | POU3370 | CD | 2002 | 6 | 140 | 7.8 | 13.02 | 14.08 | D | 181544.47+235916.4 | |
18157+2400 | POU3370 | CD | 2015 | 7 | 141 | 7.9 | 13.02 | 14.08 | 181544.47+235916.4 |
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 | C | |
B | pa=130.6° sep=20.28" | ||
C | pa=213.8° sep=35.25" | pa=245.3° sep=38.51" | |
D | pa=203.0° sep=38.50" | pa=233.9° sep=37.70" | pa=143.5° sep=7.63" |
Name | HD 167783 | Coord arcsec 2000 | 181545.90+235945.7 | Mag | 8.84 | Spectral class | K0 (yellow-orange) | ||||
PmRA | 12.00 | PmDE | 5.0 | SAO | 85869 | HIP | 89491 | ||||
Tycho2 | 2092-00829-1 | HD | 167783 | GC | 24921 | BD | BD+23 3287 |
Tycho2 | 2092-00829-1 | Pflag | RAmdeg | 273.94128548 | DEmdeg | 23.99602625 | |||||
PmRA | 10.6 | PmDE | 4.5 | E RAmdeg | 9 | E DEmdeg | 7 | ||||
E pmRA | 0.8 | E pmDE | 0.8 | EpRAm | 1989.59 | EpDEm | 1990.60 | ||||
Num | 15 | Q RAmdeg | 1.1 | Q DEmdeg | 1.0 | Q pmRA | 1.1 | ||||
Q pmDE | 1.0 | BTmag | 9.991 | E BTmag | 0.020 | VTmag | 8.836 | ||||
E VTmag | 0.012 | Prox | 216 | TYC | T | HIP | 89491 | ||||
CCDM | A | RAdeg | 273.94125611 | DEdeg | 23.99601583 | EpRA 1990 | 1.45 | ||||
EpDE 1990 | 1.74 | E RAdeg | 8.6 | E DEdeg | 6.5 | Posflg | |||||
Corr | -0.1 |
SAO | 85869 | DelFlag | RA1950 | PmRA1950 | 0.0006 | ||||||
DE1950 | PmDE1950 | 0.009 | Vmag | 8.6 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 24921 | DM | BD+23 3287 | |||||
DMcomp | A | BDsup | HD | 167783 | M HD | 0 | |||||
GC | 24921 | RA1950rad | 4.7721473 | DE1950rad | 0.41849855 | PmRA2000 | 0.0007 | ||||
PmDE2000 | 0.009 |
Catalog | H | HIP | 89491 | Proxy | RAhms | 18 15 45.90 | |||||
DEdms | +23 59 45.7 | Vmag | 8.76 | VarFlag | R Vmag | H | |||||
RAdeg | 273.941 | DEdeg | 23.996 | AstroRef | A | Plx | -4.19 | ||||
CCDM | 18158+2400 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | A | M HIP | |||||
Theta | Rho | HD | 167783 | BD | BD+23 3287 | ||||||
CD | CP | Dm number | +23 3287 | VIred | 1.02 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 181545.90+235945.7 |
HIP | 89491 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.7811768692 | DErad | 0.4188094401 | Plx | 3.3 | PmRA | 12.85 | ||||
PmDE | 8.85 | E RArad | 0.95 | E DErad | 2.04 | E Plx | 2.6 | ||||
E pmRA | 1.18 | E pmDE | 2.45 | Hpmag | 8.9183 | E Hpmag | 0.0243 | ||||
SHp | 0.07 | VA | 0 | BV | 0.977 | E BV | 0.016 | ||||
VI | 0.96 |
Coord arcsec 2000 | 181547.02+235932.5 | Mag | 9.78 | PmRA | -1.00 | PmDE | -6.0 | ||||
SAO | 85871 | HIP | 89493 | Tycho2 | 2092-00673-1 | HD | 341794 | ||||
GC | 24923 | DM | BD+23 3287 | Calc delta mag | 0.94 | Calc coord | yes |
Tycho2 | 2092-00673-1 | Pflag | RAmdeg | 273.94647346 | DEmdeg | 23.99238816 | |||||
PmRA | -2.3 | PmDE | -4.2 | E RAmdeg | 14 | E DEmdeg | 10 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1989.59 | EpDEm | 1990.78 | ||||
Num | 5 | Q RAmdeg | 0.7 | Q DEmdeg | 1.5 | Q pmRA | 0.7 | ||||
Q pmDE | 1.5 | BTmag | 10.187 | E BTmag | 0.022 | VTmag | 9.776 | ||||
E VTmag | 0.020 | Prox | 216 | TYC | T | HIP | 89493 | ||||
CCDM | B | RAdeg | 273.94647972 | DEdeg | 23.99239778 | EpRA 1990 | 1.46 | ||||
EpDE 1990 | 1.77 | E RAdeg | 14.1 | E DEdeg | 10.2 | Posflg | |||||
Corr | -0.1 |
SAO | 85871 | DelFlag | RA1950 | PmRA1950 | -0.0003 | ||||||
DE1950 | PmDE1950 | -0.011 | Vmag | 9.2 | SpType | A7 | |||||
Double code | Source | 70 | CatNum | 24923 | DM | BD+23 3287 | |||||
DMcomp | B | BDsup | HD | 341794 | M HD | 0 | |||||
GC | 24923 | RA1950rad | 4.77224205 | DE1950rad | 0.41843322 | PmRA2000 | -0.0002 | ||||
PmDE2000 | -0.011 |
Catalog | H | HIP | 89493 | Proxy | RAhms | 18 15 47.16 | |||||
DEdms | +23 59 32.6 | Vmag | 9.76 | VarFlag | R Vmag | H | |||||
RAdeg | 273.946 | DEdeg | 23.9924 | AstroRef | B | Plx | -6.91 | ||||
CCDM | 18158+2400 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | A | M HIP | |||||
Theta | Rho | HD | 341794 | BD | |||||||
CD | CP | Dm number | VIred | 0.35 | |||||||
SpType | A7 | R SpType | Coord arcsec 2000 | 181547.16+235932.6 |
HIP | 89493 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.7812680518 | DErad | 0.4187462561 | Plx | -8.4 | PmRA | -2.03 | ||||
PmDE | -13.41 | E RArad | 2.59 | E DErad | 5.79 | E Plx | 7.18 | ||||
E pmRA | 3.6 | E pmDE | 7.17 | Hpmag | 9.7367 | E Hpmag | 0.043 | ||||
SHp | 0 | VA | 0 | BV | 0.401 | E BV | 0.026 | ||||
VI | 0.47 |
Coord arcsec 2000 | 181544.47+235916.4 | Coord calc | 181544.47+235916.4 | Mag | 13.02 | PmRA | -52.00 | ||||
PmDE | 68.0 | Calc delta mag | 4.18 |
Coord arcsec 2000 | 181544.80+235910.3 | Mag | 14.08 | PmRA | 13.00 | PmDE | -32.0 | ||||
Calc delta mag | 5.24 | Calc coord | yes |