Coord 2000 | 23109+8149 | Discov num | STF2996 | Comp | Coord arcsec 2000 | 23 10 54.16 +81 49 00.6 | |||||
Date first | 1831 | Date last | 2019 | Obs | 42 | ||||||
Pa first | 108 | Pa last | 105.9 | P.A. Now (θ) | 105.9° | ||||||
Sep first | 3.5 | Sep last | 5.055 | Sep. Now (ρ) | 5.055" | ||||||
Mag pri | 8.95 | Mag sec | 9.20 | delta mag (ΔM) | 0.25 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | -007 | Sec motion ra | +000 | ||||||||
Pri motion dec | -007 | Sec motion dec | -008 | ||||||||
Notes |
Name | HD 219194 | Constellation | Cepheus | SAO | 3856 | HIP | 114463 | ||||
Tycho2 | 4613-01794-1 | Gaia DR2 | 2287296107776383360 | HD | 219194 | GC | 32308 | ||||
BD | BD+81 812 | Distance | 238.1 | Distance ly | 776.68 |
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 |
23109+8149 | STF2996 | 1999 | 37 | 106 | 4.8 | 8.95 | 9.20 | F2 | D | 231054.16+814900.6 | |
23109+8149 | STF2996 | 2010 | 38 | 106 | 4.8 | 8.95 | 9.20 | F2 | D | 231054.16+814900.6 | |
23109+8149 | STF2996 | 2016 | 38 | 106 | 4.9 | 8.95 | 9.20 | F2 | 231054.16+814900.6 | ||
23109+8149 | STF2996 | 2019 | 42 | 106 | 5.1 | 8.95 | 9.20 | F2 | 231054.16+814900.6 |
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=153.4° sep=1.55" |
Componente originario normalizzato | AB | Name | HD 219194 | Coord arcsec 2000 | 231054.16+814900.6 | Mag | 8.95 | ||||
Spectral class | F2 (yellow-white) | PmRA | -7.00 | PmDE | -7.0 | SAO | 3856 | ||||
HIP | 114463 | Tycho2 | 4613-01794-1 | HD | 219194 | GC | 32308 | ||||
BD | BD+81 812 |
Tycho2 | 4613-01794-1 | Pflag | RAmdeg | 347.72566861 | DEmdeg | 81.81682714 | |||||
PmRA | 8.5 | PmDE | -9.4 | E RAmdeg | 10 | E DEmdeg | 9 | ||||
E pmRA | 3.0 | E pmDE | 2.5 | EpRAm | 1991.49 | EpDEm | 1991.59 | ||||
Num | 3 | Q RAmdeg | 0.6 | Q DEmdeg | 0.7 | Q pmRA | 0.6 | ||||
Q pmDE | 0.6 | BTmag | 9.412 | E BTmag | 0.020 | VTmag | 8.946 | ||||
E VTmag | 0.016 | Prox | 49 | TYC | T | HIP | 114463 | ||||
CCDM | A | RAdeg | 347.72552972 | DEdeg | 81.81684889 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.75 | E RAdeg | 9.9 | E DEdeg | 9.1 | Posflg | |||||
Corr | -0.1 |
SAO | 3856 | DelFlag | RA1950 | PmRA1950 | -0.0015 | ||||||
DE1950 | PmDE1950 | -0.001 | Vmag | 8.5 | SpType | F2 | |||||
Double code | Source | 70 | CatNum | 32308 | DM | BD+81 812 | |||||
DMcomp | BDsup | HD | 219194 | M HD | 0 | ||||||
GC | 32308 | RA1950rad | 6.0648795 | DE1950rad | 1.42323101 | PmRA2000 | -0.0019 | ||||
PmDE2000 | -0.007 |
Catalog | H | HIP | 114463 | Proxy | H | RAhms | 23 10 54.13 | ||||
DEdms | +81 49 00.7 | Vmag | 8.29 | VarFlag | R Vmag | H | |||||
RAdeg | 347.726 | DEdeg | 81.8168 | AstroRef | A | Plx | 5.06 | ||||
CCDM | 23109+8149 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 106 | Rho | 4.916 | HD | 219194 | BD | BD+81 812 | ||||
CD | CP | Dm number | +81 812 | VIred | 0.45 | ||||||
SpType | F2... | R SpType | Coord arcsec 2000 | 231054.13+814900.7 |
HIP | 114463 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 6.0689557906 | DErad | 1.427973432 | Plx | 4.2 | PmRA | -1.42 | ||||
PmDE | -9.83 | E RArad | 0.82 | E DErad | 0.73 | E Plx | 0.9 | ||||
E pmRA | 1.04 | E pmDE | 0.78 | Hpmag | 8.3783 | E Hpmag | 0.0015 | ||||
SHp | 0.016 | VA | 0 | BV | 0.379 | E BV | 0.02 | ||||
VI | 0.44 |
Ccdm | 23109+8149 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.20 | DDEs | 0.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | F2 | PmNote | * | ||||
PmRA | -3 | PmDE | 0 | Dm number | +81 812 | Cat1 | BD | ||||
Name2 | 3856 | Cat2 | SAO | HD | 219194 | M HD | |||||
ADS BDS | A16588 | M ADS BDS | N IDS | IDS | 23090N8116A | ||||||
HIC | 114463 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 231054.48+814859.2 | Mag | 9.2 | PmRA | 0.00 | ||||
PmDE | -8.0 | HIP | 114463 | Tycho2 | 4613-00376-1 | Calc delta mag | 0.25 | ||||
Calc coord | yes |
Tycho2 | 4613-00376-1 | Pflag | RAmdeg | 347.73484126 | DEmdeg | 81.81645153 | |||||
PmRA | 4.2 | PmDE | -8.8 | E RAmdeg | 11 | E DEmdeg | 11 | ||||
E pmRA | 3.1 | E pmDE | 2.9 | EpRAm | 1991.46 | EpDEm | 1991.55 | ||||
Num | 3 | Q RAmdeg | 0.4 | Q DEmdeg | 0.0 | Q pmRA | 0.4 | ||||
Q pmDE | 0.0 | BTmag | 9.574 | E BTmag | 0.022 | VTmag | 9.198 | ||||
E VTmag | 0.018 | Prox | 49 | TYC | T | HIP | 114463 | ||||
CCDM | B | RAdeg | 347.73477194 | DEdeg | 81.81647167 | EpRA 1990 | 1.62 | ||||
EpDE 1990 | 1.73 | E RAdeg | 11.3 | E DEdeg | 10.5 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 114463 | Proxy | H | RAhms | 23 10 54.13 | ||||
DEdms | +81 49 00.7 | Vmag | 8.29 | VarFlag | R Vmag | H | |||||
RAdeg | 347.726 | DEdeg | 81.8168 | AstroRef | A | Plx | 5.06 | ||||
CCDM | 23109+8149 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 106 | Rho | 4.916 | HD | 219194 | BD | BD+81 812 | ||||
CD | CP | Dm number | +81 812 | VIred | 0.45 | ||||||
SpType | F2... | R SpType | Coord arcsec 2000 | 231054.13+814900.7 |
HIP | 114463 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 6.0689557906 | DErad | 1.427973432 | Plx | 4.2 | PmRA | -1.42 | ||||
PmDE | -9.83 | E RArad | 0.82 | E DErad | 0.73 | E Plx | 0.9 | ||||
E pmRA | 1.04 | E pmDE | 0.78 | Hpmag | 8.3783 | E Hpmag | 0.0015 | ||||
SHp | 0.016 | VA | 0 | BV | 0.379 | E BV | 0.02 | ||||
VI | 0.44 |
Ccdm | 23109+8149 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2996 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 108 | Rho | 4.9 | |||||
Obs | 10 | Vmag | 9.4 | Sp | PmNote | ||||||
PmRA | 2 | PmDE | -1 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A16588 | M ADS BDS | N IDS | IDS | 23090N8116B | ||||||
HIC | 114463 |