Coord 2000 | 16118+4222 | Discov num | STF2024 | Comp | Coord arcsec 2000 | 16 11 47.60 +42 22 28.2 | |||||
Date first | 1783 | Date last | 2020 | Obs | 23 | ||||||
Pa first | 44 | Pa last | 44.3 | P.A. Now (θ) | 44.3° | ||||||
Sep first | 20.9 | Sep last | 23.6 | Sep. Now (ρ) | 23.6" | ||||||
Mag pri | 5.86 | Mag sec | 10.73 | delta mag (ΔM) | 4.87 | Spectral class | K4III (yellow-orange) | ||||
Pri motion ra | -007 | Sec motion ra | -008 | ||||||||
Pri motion dec | +023 | Sec motion dec | +024 | ||||||||
Notes | N (See Notes) |
Name | HD 145931 | Constellation | Hercules | SAO | 45957 | HIP | 79357 | ||||
Tycho2 | 3064-01796-1 | Gaia DR2 | 1381883672832240128 | HD | 145931 | HR | 6050 | ||||
GC | 21802 | ADS | 9962 | BD | BD+42 2683 | FK5 | 3281 | ||||
Distance | 193.8 | Distance ly | 632.18 |
discov_num | notes | refcode |
STF2024 | H IV 115. Composite spectrum; K4II+F6-8V. | |
H 4 115. |
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 |
16118+4222 | STF2024 | 1999 | 12 | 44 | 23.7 | 5.86 | 10.73 | K4III | N D | 161147.60+422228.2 | |
16118+4222 | STF2024 | 2009 | 13 | 44 | 23.7 | 5.86 | 10.73 | K4III | N D | 161147.60+422228.2 | |
16118+4222 | STF2024 | 2010 | 14 | 43 | 23.0 | 5.86 | 10.73 | K4III | N D | 161147.60+422228.2 | |
16118+4222 | STF2024 | 2011 | 15 | 44 | 22.8 | 5.86 | 10.73 | K4III | N D | 161147.60+422228.2 | |
16118+4222 | STF2024 | 2019 | 19 | 45 | 23.8 | 5.86 | 10.73 | K4III | N | 161147.60+422228.2 | |
16118+4222 | STF2024 | 2020 | 22 | 44 | 23.6 | 5.86 | 10.73 | K4III | N | 161147.60+422228.2 |
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=35.8° sep=20.82" |
Componente originario normalizzato | AB | Name | HD 145931 | Coord arcsec 2000 | 161147.60+422228.2 | Mag | 5.86 | ||||
Spectral class | K4III (yellow-orange) | PmRA | -7.00 | PmDE | 23.0 | SAO | 45957 | ||||
HIP | 79357 | Tycho2 | 3064-01796-1 | HD | 145931 | HR | 6050 | ||||
GC | 21802 | ADS | 9962 | BD | BD+42 2683 | FK5 | 3281 |
Tycho2 | 3064-01796-1 | Pflag | RAmdeg | 242.94833079 | DEmdeg | 42.37456986 | |||||
PmRA | -6.8 | PmDE | 25.6 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 0.8 | E pmDE | 0.9 | EpRAm | 1991.13 | EpDEm | 1991.33 | ||||
Num | 14 | Q RAmdeg | 0.5 | Q DEmdeg | 0.5 | Q pmRA | 0.5 | ||||
Q pmDE | 0.6 | BTmag | 7.815 | E BTmag | 0.015 | VTmag | 6.043 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 79357 | ||||
CCDM | RAdeg | 242.94835194 | DEdeg | 42.37451028 | EpRA 1990 | 1.51 | |||||
EpDE 1990 | 1.62 | E RAdeg | 3.8 | E DEdeg | 3.6 | Posflg | |||||
Corr | 0.0 |
SAO | 45957 | DelFlag | RA1950 | PmRA1950 | -0.001 | ||||||
DE1950 | PmDE1950 | 0.026 | Vmag | 6 | SpType | K5 | |||||
Double code | Source | 70 | CatNum | 21802 | DM | BD+42 2683 | |||||
DMcomp | BDsup | HD | 145931 | M HD | 0 | ||||||
GC | 21802 | RA1950rad | 4.23301588 | DE1950rad | 0.74179435 | PmRA2000 | -0.0006 | ||||
PmDE2000 | 0.028 |
Catalog | H | HIP | 79357 | Proxy | RAhms | 16 11 47.60 | |||||
DEdms | +42 22 28.2 | Vmag | 5.89 | VarFlag | R Vmag | H | |||||
RAdeg | 242.948 | DEdeg | 42.3745 | AstroRef | Plx | 3.49 | |||||
CCDM | 16118+4222 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 145931 | BD | BD+42 2683 | ||||||
CD | CP | Dm number | +42 2683 | VIred | 1.46 | ||||||
SpType | K4II+... | R SpType | Coord arcsec 2000 | 161147.60+422228.2 |
HIP | 79357 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.2402486753 | DErad | 0.7395746966 | Plx | 5.16 | PmRA | -6.67 | ||||
PmDE | 23.35 | E RArad | 0.26 | E DErad | 0.28 | E Plx | 0.34 | ||||
E pmRA | 0.29 | E pmDE | 0.3 | Hpmag | 6.0169 | E Hpmag | 0.001 | ||||
SHp | 0.009 | VA | 0 | BV | 1.464 | E BV | 0.007 | ||||
VI | 1.47 |
Ccdm | 16118+4222 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.39 | DDEs | 28.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 6.0 | Sp | K5 | PmNote | * | ||||
PmRA | -9 | PmDE | 28 | Dm number | +42 2683 | Cat1 | BD | ||||
Name2 | +42 1395 | Cat2 | AGK2/3 | HD | 145931 | M HD | |||||
ADS BDS | A 9962 | M ADS BDS | N IDS | IDS | 16085N4238A | ||||||
HIC | 79357 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 161148.70+422245.1 | Mag | 10.73 | PmRA | -8.00 | ||||
PmDE | 24.0 | Calc delta mag | 4.87 | Calc coord | yes |
Ccdm | 16118+4222 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF2024 | DRAs | 1.08 | DDEs | 45.8 | |||||
R dRAs | 90 | Year | 1900 | Theta | 044 | Rho | 23.6 | ||||
Obs | 7 | Vmag | 9.7 | Sp | PmNote | ||||||
PmRA | -9 | PmDE | 28 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 9962 | M ADS BDS | N | N IDS | IDS | 16085N4238B | |||||
HIC |